If you follow the regular recommended updates, stability and dependability are practically assured. To answer that question, I would pose another question. Linux distributions are the most famous and healthiest example of direct Unix derivatives. Using hard disk space to temporarily store data or instructions from RAM is referred to as the ________. True or False: If you use the Linux GUI Windows X mode, you have no way of accessing any type of command line interface. For more information see Custom Data on Azure VMs. What are factors that determine which Linux distribution a user will use? Linux is also distributed under an open source license. IwconfigIn Linux, iwconfig is the command ifconfig, operating for kernel-resident If your operating does not use UTF-8, use this setting for best results and improved performance of the agent. Which two people are credited with creating the UNIX operating system? Which command will send text to the terminal display: 2. Set operating system properties for a new Linux virtual machine . and more. An airplane flies horizontally above the flat surface of a desert at an altitude of 5.00km5.00 \mathrm{~km}5.00km and a speed of 1000.km/h1000 . 2. hardware platform. The third command gets the availability set named AvailabilitySet03 in the resource group named ResourceGroup11, and then stores that object in the $AvailabilitySet variable. The third command gets the availability set named AvailabilitySet03 in the resource group named ResourceGroup11, and then stores that object in the $AvailabilitySet variable. (choose two). false or any other value . Enables customers to patch their Azure VMs without requiring a reboot. Requires -ProvisionVMAgent. Nonetheless, a small but significant increase in Linux adoption would probably result in safer computing for everyone, because in market share loss is one sure way to get Microsofts and Apples attention. Our examples are for Debian-based distributions and Fedora-based distributions. Ans. Modules 1 - 3 Exam Answers. of India 2021). NOTE: If you have the new question on this test, please comment Question and Multiple-Choice list in form below this article. On UNIX and Linux operating systems if you specify this parameter, the program skips the check of the user in the /etc/passwd file or the check you perform using the su command. 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Which Linux distributions are derived from Red Hat? And of course theres always the risk of user-downloaded software, extensions, utilities, plug-ins and other software that appears benign but becomes a path for malware to appear on the system. The _____ command will take another command for the argument to execute. Most supercomputers use the ________ operating system. Which of the following is NOT a capability of UNIX? What command can you use to safely shut down the Linux system immediately? The Set-AzVMOperatingSystem cmdlet sets operating system properties during the creation of a new virtual machine. C: denotes a(n) ________ directory that is at the top of the filing structure of a computer. The second command creates a credential for the user FullerP and the password stored in $SecurePassword, and then stores the credential in the $Credential variable. 1. package manager support True or False? Bundling utilities, management tools, and application software with a Linux kernel is called a: A distribution of LinuxA trademarkA type of hardwareA text editor, The correct answer is: A distribution of Linux. Specifies the URI of a WinRM certificate. Because it is open-source, and thus modifiable for different uses, Linux is popular for systems as diverse as cellular telephones and supercomputers. But the popularity of Windows is a problem in itself. Lets take a look at the cost of a Linux server in comparison to Windows Server 2016. However, you might use an approach such as this in scripts. Modules 4 - 7 Exam Answers. Refer to the exhibit. For more information, type Get-Help ConvertTo-SecureString. The addition of user-friendly desktop environments, office suites, Web browsers, and even games helped to increase Linuxs popularity and make it more suitable for home and office desktops. The virtual machine belongs to the availability set stored in $AvailabilitySet. kernel; fallback= password= timeout= Instead of using traditional runlevels, Systemd uses: Variables; Targets; Functions; States; The same set of services are started or stopped at different runlevels. Which command will send text to the terminal display: echo type print show 2. prompt for each confirmation before deleting each file in a directory. But how many have given much thought to one of the cornerstones of their digital operations: the operating systems deployed on the workforces PCs? Combine that reliability with zero cost of entry and you have the perfect solution for a desktop platform. And no matter which platform you choose, one of the best ways to keep your system secure is to ensure that you apply software updates promptly. Which of the following are valid command lines? The first command converts a password to a secure string, and then stores it in the $SecurePassword variable. We will update answers for you in the shortest time. As Katherine Noyes explains, Microsoft may tout its large team of paid developers, but its unlikely that team can compare with a global base of Linux user-developers around the globe. While every effort has been made to follow citation style rules, there may be some discrepancies. Which distribution you use will depend on the answer to three simple questions: If your computer skills are fairly basic, youll want to stick with a newbie-friendly distribution such as Linux Mint, Ubuntu (Figure 3), Elementary OS or Deepin. A B. Dave Taylor has been involved with the Linux and Unix world since the early days of BSD and System V and was a contributor to BSD 4.4. It is not out of the ordinary for a Linux server to go years without being rebooted. True. A filesystem is a hierarchy of directories and files with the root / directory at the top of the directory tree:True or False? The command assigns a name and size to the virtual machine. Indicates that the type of operating system is Linux. The price of the Windows Server 2016 Standard edition is $882.00 USD (purchased directly from Microsoft). True/False. Corrections? Similarly, to install the same software on a Fedora-based distribution, you would firstsuto the super user (literally issue the commandsuand enter the root password), and issue this command: Thats all there is to installing software on a Linux machine. (choose two)FedoraCentOSSlackwareUbuntuDebian, Ubuntu is derived from which Linux distribution?FedoraRed Hat Enterprise LinuxSlackwareDebianScientific Linux, A software release cycle describes:How often the computer must be rebootedHow often upgrades come out to softwareHow often the computer must be upgraded to support new softwareThe often security fixes are implementedHow often the softwares memory is released back to the operating system, What does a distribution provide to add and remove software from the system?CompilerApplication Programming Interface (API)BashPackage managerPartitioning tool. The _____ command displays information about the Linux kernel: 8. True or False?, What do users need to communicate with computers?, Most Linux distributions have a GUI, so a command-line interface isn't needed. What with IDS, SIEM and NGFWs, they deploy a veritable alphabet of defenses. of India. Linux is not Unix, but it is a Unix-like operating system. Linux or macOS. For more information, type Get-Help Get-Credential. While still a student at the University of Helsinki, Torvalds started developing Linux to create a system similar to MINIX, a UNIX operating system. With a single command: You can install a complete LAMP (Linux Apache MySQL PHP) server on either a server or desktop distribution. Keyboard layout: Select the keyboard for your system. In the implementation of network security, how does the deployment of a Cisco ASA firewall differ from a Cisco IOS router? One stop guide to computer science students for solved questions, Notes, tutorials, solved exercises, online quizzes, MCQs and more on DBMS, Advanced DBMS, Data Structures, Operating Systems, Machine learning, Natural Language Processing etc. Which two characters do you use to tell the command that you are finished providing options and that the remaining data on the command line is arguments? Which Linux distributions are derived from Red Hat? Sets operating system properties during the creation of a new virtual machine. Files deleted from a flash drive are sent to the Recycle Bin and could be recovered, if necessary. In fact, most versions of Linux offer what is called a Live distribution, which means you run the operating system from either a CD/DVD or USB flash drive without making any changes to your hard drive. Some people, particularly refer to the collection of GNU/Linux , because many of the tools are GNU/Linux, and all Linux is the part of their operating system. It really isthat easy. False . true or false: the Linux kernel is a break off of the Mac OS kernel FALSE what command line tool wold you use to partition a hard drive fdisk open source software includes various packages such as word processor, spreadsheet, presentations, graphics, and databases? a. radio waves b. microwaves c. infrared radiation d. ultraviolet radiation. The command uses the credentials stored in $Credential. I had to fire it. 17. In other words, if enough users switch to Linux on the desktop, Windows and Mac PCs are very likely to become more secure platforms. 12th best research institution of India (NIRF Ranking, Govt. If so, CentOS might be the best choice. . Each device attached to your computer has a special program called a(n) ________ that enables the device and operating system to communicate with each other. Security researcher Lee Muson of Comparitech says that macOS is likely to be the pick of the bunch when it comes to choosing a more secure OS, but he cautions that it is not impenetrable, as once thought. Linux, computer operating system created in the early 1990s by Finnish software engineer Linus Torvalds and the Free Software Foundation (FSF). To obtain a virtual machine object, use the Get-AzVM cmdlet. AutomaticByOS - Patch installation for the virtual machine will be managed by the OS. Possible values are ImageDefault and AutomaticByPlatform. What are characteristics of Open Source Software. 27. Specifies the user name and password for the virtual machine as a PSCredential object. Believe it or not, Linux offers one of the easiest installations of all operating systems. Haga clic aqu para Introduccin a Linux.). Wilkinson flatly states that macOS X is more secure than Windows, but he hastens to add that macOS used to be considered a fully secure operating system with little chance of security flaws, but in recent years we have seen hackers crafting additional exploits against macOS.. Linus , generally receives those program request and reply those request to the computers hardware. Introduction to Linux I Chapter 02 Exam Answers. True or False? If the question is not here, find it in Questions Bank. If your skill set extends into the above-average range, you could go with a distribution like Debian or Fedora. One striking thing about the infestations was that I was never specifically targeted by the miscreants; nowadays, its as easy to attack 100,000 computers with a botnet as it is to attack a dozen. A portal for computer science studetns. True. Develop a user-friendly program to solve for the smallest eigenvalue with the power method. Apache OpenOffice what does the rm command do in the Linux operating system? Some of the more well-known distributions include MX Linux, Manjaro, Linux Mint, and Ubuntu. Noyes also noted that the diversity possible within Linux environments is a better hedge against attacks than the typical Windows monoculture: There are simply a lot of different distributions of Linux available. Its not nearly as challenging as you might think. If zero cost isnt enough to win you overwhat about having an operating system that will work, trouble free, for as long as you use it? Operating systems are a widely recognized example of system software. Although Linux is not as user-friendly as the popular Microsoft Windows and Mac OS operating systems, it is an efficient and reliable system that rarely crashes. Which of the following is NOT a type of user interface? To display your current location within the filesystem, you can type: whereami cwd dir pwd 4. Linux grew throughout the 1990s because of the efforts of hobbyist developers. You can use System Restore to restore your system's settings back to a specific date when everything was working properly. True* False The "sticky bit" permission prevents others from overwriting files they don't own in common directories. Grep is a command-line utility in Linux and other Unix-like operating systems that is used for searching text files and filtering text based on specific patterns or regular . Verified answer. and more. The command enables Hotpatching on the virtual machine. Hard drive allocation (Figure 4): This step allows you to select how you want the operating system to be installed. A: Definition of commands: Commands are system built-in executable programs in operating systems and Q: Briefly express the following Linux commands with screenshots. Linux is a _____ and _____ operating system. Question 1 a hypervisor allows: (choose two) an operating system to be installed on virtual hardware virtual resources to be accessed by operating systems and application software application software to run without an operating system system calls to be directly executed by physical hardware. If you really want a challenge, you can build your very own Linux distribution, with the help of Linux From Scratch. Long command options are preceded by which two characters? Indicates that this operating system uses HTTP WinRM. Like many of you, I have firsthand experience of the threats that are out there: I have been infected by malware and viruses on numerous Windows computers, and I even had macro viruses that infected files on my Mac. (choose two), 11. Noyes also noted that the diversity possible within Linux environments is a better hedge against attacks than the typical Windows monoculture . Inertia is a powerful force. Internet Newsgroups. Possible values can be TimeZoneInfo.Id value from time zones returned by TimeZoneInfo.GetSystemTimeZones. The next two commands assign values to variables to use in the following command. 1. Study with Quizlet and memorize flashcards containing terms like 1. 1. True* False; The acronym CLI stands . From smartphones to cars, supercomputers and home appliances, home desktops to enterprise servers, the Linux operating system is everywhere. 2003-2023 Chegg Inc. All rights reserved. Theme images by, Operating systems true/false questions, operating systems interview questions, OS GATE questions with answers, OS one mark questions and answers with proper justification, Operating systems university exam questions, competitive exam questions, solved Interview questions in operating systems, Interview questions with explained answers in OS, K Saravanakumar Vellore Institute of Technology, Modern Databases - Special Purpose Databases, Multiple choice questions in Natural Language Processing Home, Relational algebra in database management systems solved exercise, Machine Learning Multiple Choice Questions and Answers Home, Machine Learning Multiple Choice Questions and Answers 01, Bigram probability estimate of a word sequence. In fact, one of the most popular platforms on the planet, Android, is powered by the Linux operating system. System restore points can only be created by Windows automatically on a regular schedule. * sets the group ownership of any new file created in a directory. And if you did decide that Linux was the way to go, you would still have to decide which distribution of the Linux system to choose, and things get a bit more complicated there. Of course, these pieces of software depend upon the presence of a GUI. To put it simply, the operating system manages the . If so, Debian or Ubuntu Linux might serve you well. The credentials, account, tenant, and subscription used for communication with azure. Which of the following is not considered an accessibility utility? Gaming consoles, such as Xbox One and PlayStation 4, do not need an operating system. Its advantage is that it still benefits from a touch of security through obscurity versus the still much larger target presented by Microsofts offering., Joe Moore of Wolf Solutions gives Apple a bit more credit, saying that off the shelf, macOS X has a great track record when it comes to security, in part because it isnt as widely targeted as Windows and in part because Apple does a pretty good job of staying on top of security issues.. What are some good reasons for using Linux in a corporate environment? All of the following are terms related to part of the boot process EXCEPT ________. Most desktop and laptop computers run some version of Windows, Linux or macOS. Enroll for free here. The freedom to redistribute copies so you can help your neighbor. Anyone can review it and make sure there are no bugs or back doors., Wilkinson elaborates that Linux and Unix-based operating systems have less exploitable security flaws known to the information security world. The command uses variables assigned in previous commands for some parameters. The next four commands assign values to variables to use in the following command. We truly value your contribution to the website. Linux is the most secure OS, as its source is open. For more information to help guide you through your lifetime with Linux, check out the following resources: Haga clic aqu para Introduccin a Linux. C:\Windows\System32\drivers\etc\protocol is an example of a file ________. Linux, in contrast, greatly restricts "root.". To avoid mixed encodings and data corruption, use UTF-8 for the agent operating system. Copyright exploredatabase.com 2020. Linux has evolved into one of the most reliable computer ecosystems on the planet. This article was most recently revised and updated by, https://www.britannica.com/technology/Linux, History Computer - The Complete History of Linux: Everything You Need to Know, Computer Hope - Unix and Linux Commands Help. The effects of such malware were always initially subtle, something you wouldnt even notice, until the malware ended up so deeply embedded in the system that performance started to suffer noticeably. System Test Exam Answers. The location of a file is specified by its ________. For more information, type Get-Help ConvertTo-SecureString. Rep: It depends on your perspective. Preemptive multitasking is the term used when the operating system processes higher-priority tasks before lower-priority tasks. Recall the Easy Lamp Server Installation from earlier. The core component of the Linux operating system is the Linux kernel. Do you prefer a modern or a standard desktop interface? How to find: Press Ctrl + F in the browser and fill in whatever wording is in the question to find that question/answer. The BIOS is activated by turning on the computer. The basic input/output system (BIOS) is stored on a ________ chip. Modules 11 - 13 Exam Answers. The freedom to distribute copies of your modified versions to others. The default user name for the Windows operating system is db2admin. True B. These versions are called distributions (or, in the short form, distros). . Which of the following is a proprietary OS for desktop and laptop computers? In contrast to Torvalds, Stallman and the FSF started by creating utilities for the operating system first. The fourth command creates a virtual machine object, and then stores it in the $VirtualMachine variable. On Windows operating systems if you specify this parameter, the program does not create the user you specified in the -uname username parameter. If youre a security manager, it is extremely likely that the questions raised by this article could be rephrased like so: Would we be more secure if we moved away from Microsoft Windows? Possible values are: System administrators will also want to view a distribution with regards to features. Here is all the information you need to get up to speed on the Linux platform. Develop a good working knowledge of Linux using both the graphical interface and command line across the major Linux distribution families with The Linux Foundations Intro to Linux online course. An application programming interface (API) is ________. False 2 Q Which of the following would be reasons you might want to partition your hard drive? Our editors will review what youve submitted and determine whether to revise the article. Study with Quizlet and memorize flashcards containing terms like Modern desktop operating systems are considered single-user multitasking operating systems, Different versions of Linux are known as distros, The first personal computers that used MS-DOS as the operating system had which kind of user interface? Linux OS MCQ - Linux Operating System Multiple Choice Questions with Answers for the preparation of IT Academic and Competitive Exams. The software is developed collaboratively. A. For more information, type Get-Help New-Object. Because you could specify these strings directly in the Set-AzVMOperatingSystem command, this approach is used only for readability. 1. Only Linux works in cloud computing If you wanted to write a report that was to be printed, you would probably use: A wiki Adobe Flash Firefox Chrome LibreOffice To protect your privacy online, you can configure your computer to check for updates periodically. You can use System Restore to restore your system's settings back to a specific date when everything was working properly. It hosts well written, and well explained computer science and engineering articles, quizzes and practice/competitive programming/company interview Questions on subjects database management systems, operating systems, information retrieval, natural language processing, computer networks, data mining, machine learning, and more. For more information, type Get-Help New-Object. True or False? Linux has a number of different versions to suit any type of user. If the airplane is to drop a care package that is supposed to hit a target on the ground, where should the plane be with respect to the target when the package is released? The nonphysical components of a computer that understand how to work with the physical components are referred to as, The operating system software is necessary for a computer to function. From a user perspective then, a Linux distribution is an OS, as is a non-GNU Linux plus user-space product, like Android. They probably spend a lot of time monitoring their networks, looking for telltale anomalies that could indicate a breach. About the same time, American software developer Richard Stallman and the FSF made efforts to create an open-source UNIX-like operating system called GNU. A filesystem is a hierarchy of directories and files with the root / directory at the top of the directory tree:True or False? Linux kernel A(n) _____ is a computer or special hardware device that provides interconnection between company networks, home networks, and institutional networks. Use with -Windows. If youre looking for one of the most reliable, secure, and dependable platforms for both the desktop and the server, look no further than one of the many Linux distributions. But besides being the platform of choice to run desktops, servers, and embedded systems across the globe, Linux is one of the most reliable, secure and worry-free operating systems available. For GUI-less servers, you will have to depend upon the command-line interface for installation. And once an OS choice is made, its hard to consider a change. Preparation:Make sure your machine meets the requirements for installation. Write n n for a noun and p p for a pronoun. The next four commands assign values to variables to use in the following command. Which of the following is NOT a Windows utility program? Few IT organizations would want the headache of moving a globally dispersed workforce to an entirely new OS. NetMarketShare estimates that a staggering 88% of all computers on the internet are running a version of Windows. B. False: Accept wildcard characters: False Study with Quizlet and memorize flashcards containing terms like Every computer consists of physical components and nonphysical components. Question 2 A bare-metal hypervisor runs directly on top of physical hardware True or False? For more information, type Get-Help New-Object. Linux, computer operating system created in the early 1990s by Finnish software engineer Linus Torvalds and the Free Software Foundation (FSF). (choose two) A. Some opt for very modern user interfaces (such as GNOME and Elementary OSs Pantheon), whereas others stick with a more traditional desktop environment (openSUSE uses KDE). Linux is unlikely to be abandoned by its developers. For example, a single user CAL, for Windows Server 2016, costs $38.00. Teach your users how to pick really good passwords and arm them with tools such as 1Password that make it easier for them to have different passwords on every account and website they use. Explanation: Yes definitely, Linux is the most used open source operating system. 2. Copyright 2023 IDG Communications, Inc. The second command creates a credential for the user FullerP and the password stored in $SecurePassword, and then stores the credential in the $Credential variable. In Linux, RPM can be defined as: The Package Manager program for Red Hat Linux Relational peak monitoring Random program memory Radical performance machine The speed a record plays back at Linux originally only ran on: Xerox copy machines Raspberry Pi computers Specialized processor chips Intel 386 PCs Macintosh A long software release cycle is: multiuser, multitasking. CMOS is a special kind of memory that uses a great deal of power. The most security-conscious might have a security operations center. Still, would it be wise to reconsider? When typing a command, you can have the bash shell complete the command by pressing which key? If your systems fall within that 88%, youre probably aware that Microsoft has continued to beef up security in the Windows system. True or False? Attacks have become far more sophisticated. Maximum likelihood Dear readers, though most of the content of this site is written by the authors and contributors of this site, some of the content are searched, found and compiled from various other Internet sources for the benefit of readers. AutomaticByPlatform - Patch installation for the virtual machine will be managed by Azure. When the core components of the Linux operating system are packaged together with other OSS, it is called a: Which common GUI environments are available in most Linux distributions? Or, do you want to take a desktop distribution and add the pieces as you need them? For malware authors, Windows provides a massive playing field. Wireless setup (if necessary): If you are using a laptop (or machine with wireless), youll need to connect to the network, in order to download third-party software and updates. Linux, in contrast, greatly restricts root..
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