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Top DBMS Interview Questions (2021)

DBMS or Database Management System is a set of applications or programs that enable users to overcome problems like data inconsistency, data redundancy, etc. in a database and makes it more convenient and organized to use it. Here's a comprehensive guide to help you better understand important concepts and ace the DBMS interview.

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How to Programmatically Scrolling to the End of a ListView in Flutter?
A ListView is a scrollable collection of widgets organized linearly in Flutter. Additionally, it is the scrolling widget that is used the most. So, we will examine what the ListView widget in Flutter is in this article. The ListView Widget in Flutter fulfils the necessary tasks by placing the elements inside it in the correct order according to the Flutter developer requirements. ListViews Widgets come in the following four types: ListView() ListView.builder() ListView.separated() ListView.custom() Learn more about the listview widget and its type for more details. In our code, we sometimes need to scroll the list view to the Top or bottom (programmatically). So, in this article, We will learn how to scroll down to the bottom of a ListView in Flutter. To manage our ListView, we will want a ScrollController. ScrollController _scrollController = ScrollController(); To jump listview from top to bottom, you can use the below snippet. onPressed: () async { SchedulerBinding.instance?.addPostFrameCallback((_) { _scrollController.animateTo( _scrollController.position.maxScrollExtent, duration: const Duration(milliseconds: 1), curve: Curves.fastOutSlowIn); }); }, To jump listview from bottom to Top, you can use the below snippet. onPressed: () async { SchedulerBinding.instance?.addPostFrameCallback((_) { _scrollController.animateTo( _scrollController.position.minScrollExtent, duration: const Duration(milliseconds: 1), curve: Curves.fastOutSlowIn); }); }, Let’s see a complete example of a scrolling list view of both sides. class MyHomePage extends StatefulWidget { const MyHomePage({Key? key}) : super(key: key); @override _MyHomePageState createState() => _MyHomePageState(); } class _MyHomePageState extends State<MyHomePage> { final ScrollController _scrollController = ScrollController(); @override Widget build(BuildContext context) { return Scaffold( appBar: AppBar( title: const Text('Coflutter'), ), body: Column( children: [ Row( mainAxisAlignment: MainAxisAlignment.spaceAround, children: [ ElevatedButton( child: const Text('To Top'), onPressed: () async { SchedulerBinding.instance?.addPostFrameCallback((_) { _scrollController.animateTo( _scrollController.position.minScrollExtent, duration: const Duration(milliseconds: 1), curve: Curves.fastOutSlowIn); }); }, ), ElevatedButton( child: const Text('To Bottom'), onPressed: () async { SchedulerBinding.instance?.addPostFrameCallback((_) { _scrollController.animateTo( _scrollController.position.maxScrollExtent, duration: const Duration(milliseconds: 1), curve: Curves.fastOutSlowIn); }); }, ), ], ), Expanded( child: ListView.builder( controller: _scrollController, itemCount: 100, itemBuilder: (BuildContext context, int index) { return Card( child: ListTile( title: Text("Index : $index"), ), ); }, ), ), const Divider(), ], )); } } Output: Conclusion: We have learned an exciting ListView feature in this article that you may have seen on multiple websites and blogs. We as a leading Flutter business app development company known for custom application solutions for small, medium and large enterprises. Consult our developers for productive and operational app solutions. So now you can add the same functionality to your app. Hope you like this article.
Top three Student Accommodations in Oxford
Oxford is a city that doesn't require an introduction. It has long been the most highly regarded student destination in England. Oxford is a city of dreaming archways, gowned avant-grades, and awe-inspiring academic culture, with a hundred years of literary history, cultural heritage, and top echlon universities where notable scientists, philosophers, authors, and intellectuals have passed through. The students who visit Oxford for education purposes either accommodate themselves in the university-owned residences or Purpose Built Student Accommodations. Namely, Cambridge Terrace, West Way Square and Student Castle Oxford are the most recommended student accommodations Oxford, to offer you a convenient stay. · Cambridge Terrace Cambridge Terrace is a beautifully designed student accommodation Oxford, located 12 minutes from the University of Oxford and 13 minutes from Oxford Brookes University via bus. The bus stop is only a short walk away, and the Oxford railway station is about a 15-minute walk from the accommodation. The rooms at Cambridge Terrace are luxurious and well-equipped. The accommodation provides you with a relaxing location in which you may rest or finish your work without interruption. The high-speed Wi-Fi ensures that you have no problems studying or talking with family and friends. Apart from the living areas, the accommodation also has a bike storage facility where you may safely store your vehicles. When the weather cooperates, you may take a stroll around the neighbouring Christ Church Meadow Garden or visit the University of Oxford Botanic Garden to spend your day in the company of nature. · West Way Square West Way Square is a great place to stay, and it's only an 8-minute bus trip from the University of Oxford. The location is well-connected to the rest of the city via public transportation, with a bus stop right outside your door and the Oxford Train Station only a 20-minute walk away. Premium studios and one-and-a-half-bedroom apartments with all the amenities are available. Whenever you want to watch live sports or stream movies, the media room is open. You can also unwind after a long day at the on-site gym. There are plenty of stores, restaurants, a library, and a convenience store all on your neighborhood, creating a bustling neighbourhood surrounding the central public piazza. When it comes to experiencing student life, the apartment is an excellent choice. · Student Castle Oxford Student Castle Oxford is located in the heart of the city, just 19 minutes from the University of Oxford. The nearest bus stop is a 5-minute walk away, while Oxford Station is only a 7-minute walk from the accommodation. The rooms are elegantly outfitted with a cozy bed, chair, table, and other amenities to ensure that students have a nice stay. In the well-equipped kitchen, you and the other residents can prepare wonderful home-cooked meals. You can always socialize with other residents over an exciting game of pool in the common room. The accommodation is close to the city's greatest restaurants, cafes, and pubs, as well as a variety of intriguing things to do and see. Thus, if you are planning to settle in Oxford for higher education, Cambridge Terrace, West Way Square and Student Castle Oxford would be your best option amongst all the student accommodations.
How to Detect a Click Outside a React Component?
Today we are going to see how you can detect a click outside of a React component. We will understand this topic by creating a custom React hook for it. For example, consider a case where you want a custom React hook for dropdown or dialog components that need to close when the user clicks outside of them. So, in this article, we’ll figure out the way to find out this outside click. Checkout the best way to use React hooks that would be helpful to meet the quality. We can use the contains API to see if a target node is contained within another node. That is, it will return true if the clicked component is within the component we are interested in and false otherwise. A React component is a JSX-based UI building unit self-contained, reusable, and separated. Web developers also use custom dropdowns to allow users to choose from a list of alternatives. As we have seen earlier the components like custom dropdown should be close while user clicks outside when it is open. To build an enterprise-level application or implement these solutions, you can easily consult or hire react developers from bosctechlabs.com. Detecting an outside click of a functional component Let’s make an HTML tooltip by using the InfoBox React functional component. When the user hits a button, the tooltip appears, and when the user clicks outside of the tooltip component, it disappears. We will try to detect click outside the React component for the solution of this question. To get started, we’ll construct a new React app. You can also use the code below to detect outside clicks in your existing React app. Example: import React, { useRef, useEffect } from "react"; import PropTypes from "prop-types"; function outSide(open) { useEffect(() => { function handleClickOutside(event) { if (open.current && !open.current.contains(event.target)) { alert("Show alert Box!"); } } document.addEventListener("mousedown", handleClickOutside); return () => { document.removeEventListener("mousedown", handleClickOutside); }; }, [open]); } function outSideClick(props) { const wrapperRef = useRef(null); outSide(wrapperRef); return; {props.children} ; } outSideClick.propTypes = { children: PropTypes.element.isRequired }; export default outSideClick; Output <button>Click Outside</button> Click outside: UseRef: The useRef hook allows the functional component to create a direct reference to the DOM element. Syntax: UseRef: The useRef hook allows the functional component to create a direct reference to the DOM element. Syntax: The useRef returns a mutable ref object. This object has a property called .current. The refContainer.current property keeps track of the value. The current property of the returned object is used to access these values. UseEffect: React useEffect is a function that is executed for 3 different React component lifecycles which we will see below. 1. componentDidMount 2. componentDidUpdate 3. componentWillUnmount 1. componentDidMount: We started fixing fetch calls before the class Component and even inside the render() method when we made made our first React component. This had strange negative effects on the application, causing groan. 2. componentDidUpdate: This React lifecycle is called immediately after a prop or state change has occurred. It signifies we clicked inside our worried element if the element that triggered the mouse down event is either our concerned element or any element that is inside the concerned element. Example: DetectElement.js: Output Conclusion So far, we have seen that how you can detect a click outside the the React components using the custom React hook. Also, we have learned to utilize UseEffet hook and UseRef hook while detecting the outside click by user. Thank you for reading the article. Hope you enjoyed the Reading. Keep visiting Bosc Tech Labs for more insightful content. Source: https://bosctechlabs.com/detect-click-outside-react-component/
Cat6 Ethernet Cable - The Benefits of Cat6 Cabling
Cat6 Ethernet cable is one of the newest types of Ethernet cables on the market and offers many benefits over Cat5e and Cat5 cables. Cat6 cable was developed with up to Gigabit speed transmissions in mind, so you can use it in environments where there may be excessive heat or other potentially hazardous conditions present without fear of damaging your expensive hardware or data transmission line. In this guide, we’ll discuss some of the most important features to look for when choosing a Cat6 Ethernet cable and give you tips on how to install your new Cat6 network properly. What Is Cat6 And Why Does It Matter? 1000ft bulk cat6 cable is used for server and storage room applications as well as general office cabling. It's also a good choice for backbone cable runs between switches, routers, patch panels, and other network hardware devices in your data center. With speeds up to 1000Mbps over 100 meters (328 feet), 1000ft bulk cat6 cable offers faster performance than standard category 5e (Cat5e) or category 6 unshielded twisted pair (UTP) cables. How To Choose A Quality Cat6 Cable So how do you know what a quality cable looks like? There are many things to look for when choosing a cable, but one of the most important aspects is to find a cable that has shielding. If a bulk cat6 cable does not have shielding, it will not be able to stand up against electromagnetic interference (EMI). EMI can cause data transfer errors, prevent devices from working properly and even cause damage to network components. Shielding prevents unwanted signals from interfering with your network and allows you to maintain an uninterrupted, secure connection between all connected devices. What Factors Should I Consider When Installing Cat6? There are several factors that you should consider when deciding whether or not to use a Cat6 Ethernet cable. One thing to keep in mind is that cat5e and cat5 cables have a maximum data transmission speed of about 100 megabits per second (Mbps). This can make them inadequate for some applications, such as streaming media services. You may need a gigabit-speed transmission for these types of services. In addition, most new computers come with 1000Base-T networking interfaces. These interfaces require cat6 cables in order to function properly. What Is Plenum Rated Cable? Plenum cable is a type of cabling that has been built for use in areas where potentially harmful gases and vapors may be present. With its flame-retardant materials, Plenum-rated cables are able to withstand temperatures up to 200 degrees Celsius higher than traditional materials. Unlike PVC, these cables can also resist oil and other chemicals which makes them ideal for use in places like data centers or IT closets. What Is Riser Rated Cable? Riser-rated cable is a type of electrical cabling that is designed to be installed in vertical drops, such as behind ceilings and above floors. If you’re interested in purchasing a riser-rated ethernet cable, you should also consider looking at plenum-rated cabling (which is usually more expensive but more flame resistant). Plenum-rated cables are recommended for situations where the cable may come into contact with excessive heat or open flames. What Safety Issues Should I Consider When Using This Type Of Cable? It's crucial to be familiar with safety issues when using Cat6 cables. In some cases, ethernet cables have been known to catch fire. This type of cable is especially hazardous in areas where flammable liquids or gases are present, such as computer server rooms and industrial settings. When installing a server room in an industrial setting, you should use an APC-certified Cat6 plenum cable and make sure all devices used in that environment are also APC-certified for use in hazardous environments. Can Anyone Use This Type Of Cable? You might wonder if all Ethernet cables are created equal. You may have noticed that there are a number of options when it comes to choosing an ethernet cable for your network. Luckily, cat6 is an industry standard that has wide compatibility with different types of networks. So, yes, you can use cat6 cables in your environment without having to worry about compatibility issues or incompatibility concerns.
Important Interaction For Online Learning?
Teachers sometimes feel distant from students in distance learning. Therefore it is important to increase interaction and make more efforts in interacting with students during online classes. There are effective techniques and tools that can facilitate better interaction among teachers and students. Focusing on individual students and having one-to-one interaction with students. This would not only increase interaction and add a personal touch but will also help you understand if your teaching methods are working. Encourage discussions beyond textbook topics: Sometimes students feel shy discussing study topics in front of their classmates. Discussion more opinion-based generalize topics might help them open up. Also would open their perspective beyond textbook knowledge. Get feedback: Ask students if they are understanding the topics or if they are facing difficulty in online learning. This would make them feel heard. Online Learning Community: Online learning communities are a great way of making students participate in healthy discussions related to study topics and help then in opening up, facilitating interaction. An important characteristic of online learning communities is that the community members are brought together with a definite purpose, similar interests, or agendas. Edneed is a global, digital platform with its own online learning community. Ask questions, share knowledge, participate in discussions and share experiences. Edneed Learning Community is a global, digital community of learners and educators for knowledge sharing, productive networking, and building the best practices in education together.
Toronto's most recommended student accommodation
Toronto, Canada's largest town, has become one in every of the foremost in style locations in North America. Toronto could be a world wonderland, with dynamic communities dedicated to a toy of cultures. town is understood for its active downtown space, an out of this world type of culinary art from across the planet, a thriving cultural and creative scene, a mess of fabulous accommodations, and a droning spot sector. most importantly, Toronto's cheap price of living makes it a well-liked alternative among international students seeking to pursue their education. Opportunities for those inquisitive about learning abroad square measure lots with famed universities like Ryerson, The University of Toronto, and royalty located in shut proximity. The students United Nations agency visit Toronto for education functions either accommodate themselves within the university-owned residences or Purpose designed Student Accommodations. Avant Toronto is one in every of the foremost counseled Student accommodation Toronto, for experiencing a cushty keep. Avant Toronto Avant Toronto, set on Gerrard Street, provides a spread of conveniences for a cushty keep. The property is virtually across the road from Ryerson University, creating it convenient for college kids to attend early morning categories. The University of Toronto, OCAD University, Toronto Film college, and Saint George Brown school square measure all at intervals walking distance. The property is well-linked by public transportation, creating it a lot of easier to get the neighboring components of town. Traveling throughout the downtown is created easier by the very fact that the nearest bus and tram stops square measure solely a 3-minute walking distance. If you have got an extended weekend break previous you, you'll be able to catch the subway from Exhibition Go railroad station, that could be a 10-minute go away. what is more, with the International airdrome being solely a 25-minute drive, the International students do not have to stress any longer concerning their commute. The property contains a spread of flats and studios that have all been professionally equipped to the best of standards with the students' final comfort. there's a chosen classroom wherever you and your colleagues will think about cluster activities. If you are starving, you'll be able to prepare meals within the specially stocked with kitchen. The accommodation additionally contains a card-operated laundry and a dishwasher in every and each kitchen to create certain that students do not have to trouble concerning basic activities like cleanup garments and plates and may therefore specialise in their studies. Avant Toronto is additionally located in an exceedingly prime position, with the world's largest shopping precinct, Eaton Center, and Dundas sq. simply round the block. There square measure many retail stores within the locality wherever you'll get your groceries. additionally, there square measure various bars, taverns, restaurants, and theatres at intervals walking distance if you want to socialize along with your colleagues. Thus, if you're going to visit Toronto for education functions, Avant Toronto is that the ideal most student accommodation for you.
How to Change TextField Height and Width in Flutter?
What is the TextField field? The most popular text input widget that enables users to import keyboard inputs into an app is TextField in Flutter. An input element called a TextField or TextBox stores alphanumeric information such as name, password, address, etc. It is a GUI control element that lets users enter text using programmable code. Moreover, Bosc Tech has a wide team of Flutter Developers who are experts in developing the complex applications with ease. It is easy to hire Flutter app developers from Bosc Tech for your next development project. The problem faces in TextField When you add a TextField to your page, its default width and height are configured to cover the maximum lines of text its parent enabled. By default, the TextField height is dependent on the text font size, And its width is your device’s screen width. Checkout the latest guide on how to use hexadecimal color strings in Flutter? Set the height of TextField There are three different ways to adjust the height of a TextField. You can use the MaxLines-MinLines property to increase TextField’s total height when new text is input, and you can use the Font Size and Content Padding to increase the height and enable single-line content. Change the font size to increase TextField’s height. In TextField there is a property style:TextStyle(); Inside the textstyle there is a property called font size. Then give the appropriate font size. TextField( decoration: InputDecoration( border: OutlineInputBorder(), labelText: 'Please search here ', ), style: TextStyle(fontSize: 25), ), Output: Add padding of text to increase TextField’s height In InputDecoration() there is a property called contentPadding: TextField( decoration: InputDecoration( labelText: 'Please search here ', contentPadding: EdgeInsets.all(25), border: OutlineInputBorder(), ), style: TextStyle(fontSize: 25), ), Output Maxine’s-MinLines property to increase TextField’s height If you want to increase the height of the TextField with the extended text entered, you can use the MaxLines and MinLines properties. TextField( decoration: InputDecoration( labelText: 'Please search here ', contentPadding: EdgeInsets.all(8), border: OutlineInputBorder(), ), style: TextStyle(fontSize: 25), maxLines: 3, minLines: 2, ), Output Changing TextField Width To set the TextField width, you can wrap your TextField inside the SizedBox widget and give the width. SizedBox( width: 250, child: TextField( decoration: InputDecoration( labelText: 'Please search here ', contentPadding: EdgeInsets.all(8), border: OutlineInputBorder(), ), style: TextStyle(fontSize: 25), maxLines: 3, minLines: 2, ), ), Output Conclusion So, far we have learned that how you can change height and width in Flutter with the help of the TextField widget. We learned a use of TextField widget that is specially using to set a height and width of the text field where user fill their input. Source: https://bosctechlabs.com/change-textfield-height-and-width-flutter/
[June-2022]New Braindump2go XK0-004 VCE Dumps[Q334-Q373]
QUESTION 334 An administrator wants to use a Linux server's GUI remotely but is limited by security to using TCP port 22. Which of the following is the BEST choice for installation on the Linux server to enable this functionality? A.X-forwarding B.NX C.VNC D.XRDP Answer: C QUESTION 335 A technician recently installed Linux on a desktop computer. The desktop has two graphics cards from two different vendors. One of the graphics cards works, but the other does not. Which of the following commands should the technician use to start troubleshooting this issue? A.Ismod B.Vmstat C.Gdm D.startx Answer: A QUESTION 337 A Linux administrator wants to include a standard, hash_profile file whenever a new local user is created on Linux server. Which of the following is the BEST location to place the file? A./User/local/ B./etc/skel/ C./etc/profile.d/ D./Home/default_user/ Answer: A QUESTION 338 Which of the following files would a junior systems administrator check to verify DNS server settings? A./etc/network B./etc/rsolveconf C./etc/nsswitch,conf D./etc/hosts Answer: B QUESTION 339 Which of the following directories will help an administrator identify the specifications of a Linux server in term of resources? A./sys B./Proc C./Var D./usr Answer: B QUESTION 340 The following error is encountered when running a script: Which of the following is the cause of this error? A.Script.sh was not added to the PATH B.The $ ! line is incorrect C.Script.sh is missing the executable bit. D.The file script. sh does not exist. E.Bash is not installed on the system Answer: D QUESTION 342 Which of the following directories contains information related to various runtime processes, such as hardware and system memory? A./Usr/bin B./Opt C./Proc D./etc/local/ Answer: A QUESTION 343 A system administrator is setting up a cron job that will copy thousands files from a remote directory on a scheduled basic. The file contents should retain their original permissions, including and group ownership, and the cron job should run for the least amount of the possible. Which of the following is the BEST program to use in this situation? A.Rsync B.Curl C.Scp D.Wget E.sftp Answer: A QUESTION 344 A Linux administrator has configured a local named caching server to reduce the amount of time to resolve common DNS addresses. The server resolves using the external server, however; the administrator wants to avoid this configuration. The administrator verifies the named, conf settings to confirm the following relevant settings: The administrator then runs dig twice to look up an external address and receives the following relevant output the second time. Which of the following should the administrator do to correct the configuration? A.Modify /etc/resolve.config and set nameserver to 127.0.0.1 B.Add 1270.0.1 to the forwards in the named confi file. C.Alias the dig commands to use nslookup instead. D.Configure the name service in system to be masked Answer: C QUESTION 345 An administrator is adding an existing user named `'buddy'' to the Apache group. Which of the following should the administrator perform to accomplish this task? A.sseradd -g apache buddy B.ssermod -g apche buddy C.sudo useradd -g apache buddy D.sudo usermod -g apachebuddy Answer: B QUESTION 346 An administrator clones a Git repository onto a local laptop. While inspecting the code, the administrator notices a bug and wants to fix it. Which of the following is the BEST command for the administrator to use to test a patch for the prior to updating the version saved in master? A.Init B.Branch C.Stash D.Comit E.merge Answer: A QUESTION 347 A Linux administrator is investigating an issue with an internal Linux server that is unable to resolve the following internal addresses: The administrator runs the following commands as part of troubleshooting: Which of the following is MOST likely resolve the issue? A.Allow outbound DNS traffic to the internal DNS server. B.Add a public DNS for fileshare, example, internal. C.Install a caching DNS server on the local workstation. D.Update resolve, conf to use the internal DNS server. Answer: A QUESTION 348 A system administrator needs to bootstrap a series of Ubuntu images for a public provider. The administrator must ensure at the images contain the exact same updates, custom. Configure files after their first and then automatically. Which of the following tools the administrator user? A.Ansible B.Docker C.Cloud-init D.Anaconda Answer: B QUESTION 349 Which of the following commands will result in the HOGEST compression level when using gzig to compress a file name file, txt? A.Gzip -9 file. text B.Gzip -100-file. Text Crip -high file.txt C.Gzip -5 file.txt D.Gzip -fast file. text Answer: A QUESTION 351 Which of the following is considered best practices when using definition files for the provisioning of Linus servers to the cloud? A.Build automation B.Container orchestration C.Infrastructure as code D.Continuous integration Answer: B QUESTION 352 A Linux administrator is testing a configuration script and wants to change the hostname of a workstation temporarily, but it must return to its assigned workstation name after reboot. Which of the following is the BEST command for the administrator to use? A.Hostnamet1 set-hostname -transient tempname B.Hostnamect1 -H localhost tempname C.Hostnamect1 set-hostname tempname D.Hostnamect1 set-hostname -static tempname Answer: A QUESTION 354 A network administrator installed a web server on a Linux host and added a firevalid command to open port tcp/80. The web server worked without error until an updated and patch kernel was installed on the system a month later. Now users are unable to access the web server even though the service is running, which of the following would fix the issue? A.Use the firevalid command to open the HTTP application service rather than the port. B.Change the firevalid zone t private and open port tcp/80. C.Issue an additional firevalid command to open up port tcp/443 as well as port tcp/80. D.Use the firevalid command to open tcp/80 both with and without the -permanent switch. Answer: D QUESTION 355 Ann, a Linux administrator, is storing scripts in a private Git repository. Which of the following commands should Ann use to avoid entering the login and password every time Ann commits change? A.Git init shared-true B.Echo authe n tapprove `'>> .git/config C.Git credential approve D.Git config credential.help cache Answer: B QUESTION 356 An administrator is configuring a new Linux server and wants to boot the system to a file that was previously downloaded to locally install removable media. Which of the following boot options should the administrator choose? A.PXE B.ISO C.NFS D.HTTP Answer: B QUESTION 357 A lab virtual image is always named pc21.local and in variety of testing situation. The administrator wants to use the IP address pc21.local in a script but is concerned it may change from day to day, as the image is rebuilt fairly often. Which of the following should the administrator add to a script to ensure the IP address is always accurate? A.MYIP =$(dig pc21.local +short B.MYIP =$(dig pc21.local +norecurse +nocomments) C.MYIP =$(dig pc21.local + answer + mostatus D.MYIP =$(dig pc21.local +authority) Answer: B QUESTION 358 A Linux server hosts Kerberos and LDAP, which of the following is the MOST likely role of this server? A.Certificate authority B.Clustering C.Database D.Authentication Answer: D QUESTION 359 A technician reviews the following output: Which of the following commands should the technical execute to ensure the system has the appropriate paging? (Select TWO.) A.dd if=dev/sda5 of=/tmp bs=512 B.swapon /dev/sda5 C.Mkswap/dev/sda5 D.Mkfs,ext3 /dev/sda5 E.Lostat/dev/sda 5 F.Free 璵/dev/sda Answer: BC QUESTION 360 Users are receiving permission-denied messages when trying to access a spreadsheet file within the company's filesystem. A Linux administrator receives a ticket and begin to investigate the following output: Which of the following command would produce the presented output? A.Top B.nice C.grep D.isof Answer: D QUESTION 361 A Linux administrator needs to run a few virtual machines and containers on the physical machines with a single network interface. Which of the following networking would allow the administrator to connect with the outside world? A.Bridging B.VLAN C.Bonding/teaming D.VPN Answer: A QUESTION 362 An administrator is logged on as an unprivileged user and needs to compile and installed an application from source. Which of the following BEST represents how to complete this task? A.cd <source>; sudo ./configure $$ make $$ make install B.cd <source>; ./configure $$ sudo make $$ make install C.cd <source>; ./configure $$ make $$ make install D.cd <source>; ./configure $$ make $$ make install Answer: A QUESTION 363 A system administrator is investigating why user3 cannot log in using SSH to one of the servers. An attempt to log in results in the following: Which of the following commands should the systems administrator execute to allow user3 log in to the server? A.Restorecon /bin/rssh B.Passwd/-u user3 C.Usermod/ -s /bin/sh user3 D.Setfac1/ bin/rssh Answer: A QUESTION 364 An administrator wants to be able to access a remote server. After creating an SSH key pair, which of the following describes where the public key should be placed to allow for key-based authentication? A.-/, ssh/authorized_keys B.-/ssh/id_ras.pub C.-/.ssh/known_hosts D.-/.ssh/config Answer: A QUESTION 365 Joe, a system administrator, realizes that the time zone on a system is different than his local time zone. Joe runs the command export Tz-America .Chicago to resolve this. However the next Joe logs in, Joe notices the issue has returned. Which of the following is the BEST way for Joe to fix this issue so the solution persists across logins? A.Run the export Tz=/etc/localtime command B.Set the correct the zone with the date command. C.Add the export Tz=America/Chicage command to the bash_profile file. D.Run the export LC ALL=America/Chicago command Answer: C QUESTION 367 A Linux administrator issues the following command with root or sudo privileges: Rmp -1 installpackage.rpm -nodeps Which of the following should the administrator expect to see in the output? A.The installpackage.rmp package will not fail due to checks for dependencies. B.The installpackage.rmp package will not fail due to missing dependencies C.The installpackage.rmp package will not be installed, and there will be dependencies D.The installpackage.rmp package will not be installed, and there not be check for dependencies Answer: A QUESTION 368 A Linux administrator execute the following steps in this order: 1. Changes some software code 2. Commits the changes to the Git repository 3. Triggers a job to compile 4. Execute some test scripts 5. Packages the software package 6. Publishes the software packages to a package repository Which of the following orchestration processes is the administrator using? A.Build automation B.Deployment automation C.Test automation D.Infrastructure automation Answer: C QUESTION 369 A system administrator is troubleshooting a web server that runs in a container. After the log is retained, the container occasionally stops logging to a log file. Fortunately, the vendor provides a custom signal that allows the application to reconnect to the log file. Which of the following would be BEST for the administrator to run the containers? A.Kill ­HUP 1 B.Kill ­USR 1 C.Kill ­TEAM 1 D.Kill ­Kill 1 Answer: A QUESTION 370 A junior administrator issues the following commands on a Linux server: The next day, the junior administrator is unable to edit the file. Which of the following would resolve this issue? A.Chmod 666 /home/junior_admin/tasklist B.Chmod $+x /home/junior_admin/tasklist C.Chmod g+s /home/junior_admin/tasklist D.Chmod o+rwx /home/junior_admin/tasklist Answer: A QUESTION 371 An administrator wants to add a user named comptia to the system administrators group. Which of the following commands will accomplish this task? A.Usermod ­sG wheel comptia B.Useradd -sG wheel comptia C.visudo -sG wheel comptia D.sudo -sG wheel comptia Answer: B QUESTION 372 Which of the following commands should a system administrator use to configure a passwordless login to remote system? (Select TWO.) A.Cp B.Ssh-agent C.Ssh-copy-id D.Ssh-keygen E.Ssh-add F.openssl Answer: BC QUESTION 373 A new packages repository named repo10 has been installed on mirror site. A Linux administrator wants to use this new repository for local package installations. In which of the following locations should the administrator store the configuration information for the repo10 repository? A./etc/yum.reps.d/repo10.Repo B./etc/yum_repo.d/repo10 C./etc/yum.reps.d/repo10 D./etc/yum.conf Answer: A 2022 Latest Braindump2go XK0-004 PDF and XK0-004 VCE Dumps Free Share: https://drive.google.com/drive/folders/1CKa6jPAj_xZJUOpQDpD2r-JcM3pUDVpP?usp=sharing