linux is an operating system true or false

You can use System Restore to restore your system's settings back to a specific date when everything was working properly. Which of the following would you NOT see on a Windows 10 Start menu? Modules 14 - 15 Exam Answers. The fact that coders can read and comment upon each others work might seem like a security nightmare, but it actually turns out to be an important reason why Linux is so secure, says Igor Bidenko, CISO of Simplex Solutions. For GUI-less servers, you will have to depend upon the command-line interface for installation. 16. To display your current location within the filesystem, you can type: 4. False 2 Q Which of the following would be reasons you might want to partition your hard drive? Gaming consoles, such as Xbox One and PlayStation 4, do not need an operating system. . It also runs most of the Internet, all of the worlds top 500 supercomputers, and the worlds stock exchanges. The virtual machine belongs to the availability set stored in $AvailabilitySet. Users are going to want a UI that seems familiar, and you are going to want the most secure OS. With a single command: You can install a complete LAMP (Linux Apache MySQL PHP) server on either a server or desktop distribution. Although there is clear consensus that Linux is the safest choice for the desktop, there has been no stampede to dump Windows and Mac machines in favor of it. When you need to have support in Linux for new hardware. Linux has been around since the mid-1990s and has since reached a user-base that spans the globe. Linux is a ___________ and ___________ operating system. A survey of hackers who attended a recent DEFCON conference revealed that 84 percent use social engineering as part of their attack strategy. Deploying a secure operating system is an important starting point, but without user education, strong firewalls and constant vigilance, even the most secure networks can be invaded. What are common methods for gaining support for Linux? The Set-AzVMOperatingSystem cmdlet sets operating system properties during the creation of a new virtual machine. Haga clic aqu para Introduccin a Linux.). 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. 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? Which command will send text to the terminal display: echo type print show 2. 2. The two major types of system software programs are utility programs and the ________. 1. package manager support Modules 8 - 10 Exam Answers. 21. To turn a PATA disk into a SATA disk.C. The command uses variables assigned in previous commands for some parameters. 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. Specifies the local virtual machine object on which to set operating system properties. For this arena, you can turn to: Some of the above server distributions are free (such as Ubuntu Server and CentOS) and some have an associated price (such as Red Hat Enterprise Linux and SUSE Enterprise Linux). The nonphysical components of a computer that understand how to work with the physical components are referred to as. More info about Internet Explorer and Microsoft Edge, AzContext, AzureRmContext, AzureCredential. The _____ option to the uname command will display the kernel name. A -P l -i The command uses variables assigned in previous commands for some parameters. How to documents 13. New distributions (packages of Linux software) have been created since the 1990s. Keyboard layout: Select the keyboard for your system. More recently, a widespread automated hack circumvented the security on my website and infected it with malware. Nearly every distribution of Linux can be downloaded for free, burned onto disk (or USB thumb drive), and installed (on as many machines as you like). Indicates that the type of operating system is Linux. For more information see Custom Data on Azure VMs. 14. Just as the operating system itself is easy to install, so too are applications. Linux distros that target security as a primary feature include Parrot Linux, a Debian-based distro that Moore says provides numerous security-related tools right out of the box. But while its the OS of choice for servers, enterprises deploying it on the desktop are few and far between. With the Linux server, its all free and easy to install. Deleted files on a Mac computer are moved to the ________. A filesystem is a hierarchy of directories and files with the root / directory at the top of the directory tree:True or False? The first command converts a password to a secure string, and then stores it in the $SecurePassword variable. An operating system is software that manages all of the hardware resources associated with your desktop or laptop. Which of the following Windows utility programs arranges pieces of files on your hard drive to allow for faster access? false or any other value . The final command sets operating system properties for the virtual machine stored in $VirtualMachine. The final command sets operating system properties for the virtual machine stored in $VirtualMachine. Files deleted from a flash drive are sent to the Recycle Bin and could be recovered, if necessary. 2. The _____ is the core component of the Linux operating system. The lone teen hacker that once dominated the public imagination has been supplanted by well-organized networks of criminals and shadowy, government-funded organizations with vast computing resources. True/False. Possible values are: 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. If your systems fall within that 88%, youre probably aware that Microsoft has continued to beef up security in the Windows system. . _____Surprisingly, the lowest point in the . Which option can be used with the rm command to prompt before deleting? To replace the currently running shell, you can use: dash bash exec csh 3. 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. The first command converts a password to a secure string, and then stores it in the $SecurePassword variable. What are characteristics of Open Source Software. (True/False) Ans. Linux is widely available for many platforms and supports many programming languages. Linux, computer operating system created in the early 1990s by Finnish software engineer Linus Torvalds and the Free Software Foundation (FSF). 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. (choose two) A. 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. Every computer consists of physical components and nonphysical components. 17. In other words, the attackers are branching out and not ignoring the Mac universe. Most desktop and laptop computers run some version of Windows, Linux or macOS. Apache OpenOffice what does the rm command do in the Linux operating system? True or False: If you use the Linux GUI Windows X mode, you have no way of accessing any type of command line interface. We and our partners share information on your use of this website to help improve your experience. For one thing, a breach these days is more likely to come about because an attacker probed your users, not your systems. 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. Linux system is derived from Unix and it is a continuation of the basis of Unix design. Indicates that the settings require that the virtual machine agent be installed on the virtual machine. Linux, computer operating system created in the early 1990s by Finnish software engineer Linus Torvalds and the Free Software Foundation (FSF). Expert Help Study Resources Log in Join Oops, something went wrong. Specifies a string to be passed to the virtual machine. 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? Modern desktop operating systems are considered single-user multitasking operating systems, Different versions of Linux are known as distros. To obtain a credential, use the Get-Credential cmdlet. Bings AI chatbot came to work for me. You probably knew this from the beginning: The clear consensus among experts is that Linux is the most secure operating system. 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 . Linux grew throughout the 1990s because of the efforts of hobbyist developers. a. radio waves b. microwaves c. infrared radiation d. ultraviolet radiation. (choose two), 11. Many types of software are available today. 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? Linux has evolved into one of the most reliable computer ecosystems on the planet. Inertia is a powerful force. 27. 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. Which two people are credited with creating the UNIX operating system? To dual boot a PC for two separate operating systems. An application programming interface (API) is ________. You want to execute the ls command with two options: -r and -l. Which of the following are valid ways to run this command: (choose three)if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[320,50],'itexamanswers_net-medrectangle-3','ezslot_10',167,'0','0'])};__ez_fad_position('div-gpt-ad-itexamanswers_net-medrectangle-3-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[320,50],'itexamanswers_net-medrectangle-3','ezslot_11',167,'0','1'])};__ez_fad_position('div-gpt-ad-itexamanswers_net-medrectangle-3-0_1');.medrectangle-3-multi-167{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:7px!important;margin-left:auto!important;margin-right:auto!important;margin-top:7px!important;max-width:100%!important;min-height:50px;padding:0;text-align:center!important}, 12. A system restore point is a snapshot of your entire computer system's settings. Which command will send text to the terminal display: 2. NetMarketShare estimates that a staggering 88% of all computers on the internet are running a version of Windows. Without a doubt, Linux is an operating system that is by the people, for the people. Our examples are for Debian-based distributions and Fedora-based distributions. Because it is open-source, and thus modifiable for different uses, Linux is popular for systems as diverse as cellular telephones and supercomputers. What are some good reasons for using Linux in a corporate environment? That had a lot to do with why PC World came right out and said Linux is more secure. The command uses the credentials stored in $Credential. With a large number of Windows-based personal computers on the market, hackers historically have targeted these systems the most.. For a more in-depth guide to installing Linux, take a look at How to Install and Try Linux the Absolutely Easiest and Safest Way or download the Linux Foundations PDF guide for Linux installation. 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. Which of the following is not considered an accessibility utility? In 1991 he released version 0.02; Version 1.0 of the Linux kernel, the core of the operating system, was released in 1994. It really isthat easy. 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.. 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. and more. Which configuration command should be used next? The freedom to distribute copies of your modified versions to others. To put it simply, the operating system manages the . Linux and Unix are different but they do have a relationship with each other as Linux is derived from Unix. 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? These utilities were then added to the Linux kernel to create a complete system called GNU/Linux, or, less precisely, just Linux. The virtual machine belongs to the availability set stored in $AvailabilitySet. A. Valid values are true or false. Indicates that the type of operating system is Windows. 1. False 21. 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. document.getElementById("ak_js_1").setAttribute("value",(new Date()).getTime()); document.getElementById("ak_js_2").setAttribute("value",(new Date()).getTime()); Would love your thoughts, please comment. If you really want a challenge, you can build your very own Linux distribution, with the help of Linux From Scratch. Possible values can be TimeZoneInfo.Id value from time zones returned by TimeZoneInfo.GetSystemTimeZones. Linux is not Unix, but it is a Unix-like operating system. Enroll for free here. To obtain a virtual machine object, use the Get-AzVM cmdlet. Use with -Windows. To put it simply, the operating system manages the communication between your software and your hardware. Still, would it be wise to reconsider? Linux, in contrast, greatly restricts root.. The _____ command displays information about the Linux kernel: 8. With Linux you can assure your desktops will be free of trouble, your servers up, and your support requests minimal. 18. arrow_forward True or FalseWindows, Linux, UNIX, and Mac OS are all examples of application software. In the blank, identify the part of speech of the words in italics. Still in doubt? A portal for computer science studetns. The command uses variables assigned in previous commands for some parameters. The security of an operating system can depend to a large degree on the size of its installed base. generate an error; -r isn't a valid option. The command assigns a name and size to the virtual machine. MCQ in Natural Language Processing, Quiz questions with answers in NLP, Top interview questions in NLP with answers Multiple Choice Que Relational algebra in database management systems solved exercise Relational algebra solved exercise Question: Consider the fo Top 5 Machine Learning Quiz Questions with Answers explanation, Interview questions on machine learning, quiz questions for data scienti Top 5 Machine Learning Quiz Questions with Answers explanation, Interview questions on machine learning, quiz questions for data scientist Bigram probability estimate of a word sequence, Probability estimation for a sentence using Bigram language model Bigram Model - Probab Bigram Trigram and NGram in NLP, How to calculate the unigram, bigram, trigram, and ngram probabilities of a sentence? You can install Linux on as many computers as you like without paying a cent for software or server licensing. How to find: Press Ctrl + F in the browser and fill in whatever wording is in the question to find that question/answer. True . If the most popular OS is always going to be the biggest target, then can using a less popular option ensure security? Heck, they get enough pushback when they move users to a new version of their OS of choice. 3. True or False? Linux distributions are the most famous and healthiest example of direct Unix derivatives. Ubuntu Linux (and many other distributions) rely on GNOME Software, Elementary OS has the AppCenter, Deepin has the Deepin Software Center, openSUSE has their AppStore, and some distributions rely on Synaptic. . Which of the following devices would use a real-time operating system? Indicates that this cmdlet enables auto update. Some of the more well-known distributions include MX Linux, Manjaro, Linux Mint, and Ubuntu. 1. The command assigns a name and size to the virtual machine. If you need to add 10 users, for example, thats $388.00 more dollars for server software licensing. True . The shell program interprets the commands you type into the terminal, into instructions that the Linux operating system can execute.True or False? What are factors that determine which Linux distribution a user will use? 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? If the operating system does not use UTF-8 encoding, the agent must convert data to the correct encoding for the operating system's locale settings. The Linux kernel mounts the following pseudo-filesystems to provide access to information about hardware devices connected to the system: (choose two) /info /proc * /devices /sys * The /proc directory contains a subdirectory for each process present on the system. Let us know if you have suggestions to improve this article (requires login). 23. Updates? However, you might use an approach such as this in scripts. Indicates that this operating system uses HTTPS WinRM. This is a centralized location where software can be searched and installed. Of course, an important differentiator is that Linux is open source. Kernel 2. A ____ is the central component of an operating system. True or False? And some of them are differentiated in ways that specifically address security concerns. Copyright 2018 IDG Communications, Inc. Write v v for a verb, prep prep. Requires -ProvisionVMAgent. Once a patch is in the wild, after all, the hackers can reverse engineer it and find a new exploit they can use in their next wave of attacks. Thank you! You can check out the top 100 distributions on the Distrowatch. Which of the following is NOT a Windows utility program? and more. varRemoteDBAdmPW=password Specifies the password for the user name. Create a virtual machine object by using the New-AzVMConfig cmdlet. 1. 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? The ________ utility automatically creates duplicates of your libraries, desktops, contacts, and favorites to another storage location. The _____ command will take another command for the argument to execute. However, you might use an approach such as this in scripts. arrow_forward Microsoft Windows is created by Microsoft. We will update answers for you in the shortest time. varies . Ans. and more. Its certainly true that, from Melissa to WannaCry and beyond, much of the malware the world has seen has been aimed at Windows systems. You can set the virtual machine configuration no_activation_engine option to true if you want to use VMware guest OS customization for automated network configuration. 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.. From new users to hard-core users, youll find a flavor of Linux to match your needs. All of the following are examples of network operating systems EXCEPT ________. False: Accept wildcard characters: False In fact, one of the most popular platforms on the planet, Android, is powered by the Linux operating system. prevents others from removing files they don't own from a common directory. The BIOS is activated by turning on the computer. Long command options are preceded by which two characters? multiuser, multitasking. There is an in-place upgrade path from Windows 10 Pro to Windows 10 Enterprise. The Debian-based distros will use the apt-get tool for installing software and Fedora-based distros will require the use of the yum tool. Of course, these pieces of software depend upon the presence of a GUI. True or False? Linux is generally far less vulnerable to such attacks. Specifies the mode of in-guest patching to IaaS virtual machine. arrow_forward A Windows Service operates independently of the operating system, unlike regular software. Its about freedom and freedom of use and freedom of choice. Indicates that this operating system uses HTTP WinRM. Linux code is reviewed by the tech community, which lends itself to security: By having that much oversight, there are fewer vulnerabilities, bugs and threats., Thats a subtle and perhaps counterintuitive explanation, but by having dozens or sometimes hundreds of people read through every line of code in the operating system, the code is actually more robust and the chance of flaws slipping into the wild is diminished. Which of the following is NOT a type of user interface? An operating system is software that manages all of the hardware resources associated with your desktop or laptop. A technique to tell a process to take some sort of action, bzip2 doesnt support recursive compression, All users besides the user owner and group owner, Both the root user and the owner of the file, Causes the file to run under the owners identity Causes the file to run under the owners identity, rc0.d, rc1.d, rc2.d, rc3.d, rc4.d, rc5.d and rc6.d, An empty directory that is used to access a filesystem, It should only be executed on unmounted filesystems, Programs use a more consistent base of code, virtual resources to be accessed by operating systems and application software, an operating system to be installed on virtual hardware, Introduction to Linux I Final Exam (Chapters 15 26) Answers v2, Match the network security testing tool with the correct function. 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. Seven Subjects of VIT are ranked by QS World University Ranking by Subject 2021. We truly value your contribution to the website. 2 root root 83 Mar 4 22:45 myhosts. Which of the following are valid command lines? Combined with Apache, an open-source Web server, Linux accounts for most of the servers used on the Internet. [sociallocker id=54558]if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[320,50],'itexamanswers_net-medrectangle-3','ezslot_2',167,'0','0'])};__ez_fad_position('div-gpt-ad-itexamanswers_net-medrectangle-3-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[320,50],'itexamanswers_net-medrectangle-3','ezslot_3',167,'0','1'])};__ez_fad_position('div-gpt-ad-itexamanswers_net-medrectangle-3-0_1');.medrectangle-3-multi-167{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:7px!important;margin-left:auto!important;margin-right:auto!important;margin-top:7px!important;max-width:100%!important;min-height:50px;padding:0;text-align:center!important}, Linux Essentials Chapter 03 Exam Answers 2019 + PDF file, Linux Essentials Chapter 01 Exam Test Online 2019. 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. Among its improvements have been rewriting and re-rewriting its operating system codebase, adding its own antivirus software system, improving firewalls and implementing a sandbox architecture, where programs cant access the memory space of the OS or other applications. Requires -EnableAutoUpdate when used with -Windows. As Moore explains, Linux has the potential to be the most secure, but requires the user be something of a power user. So, not for everyone. 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. Most modern Linux distributions include what most would consider an app store. Which of the following is NOT a capability of UNIX? The first command converts a password to a secure string, and then stores it in the $SecurePassword variable. If the target covers a circular area with a diameter of 50.0m50.0 \mathrm{~m}50.0m, what is the "window of opportunity" (or margin of error allowed) for the release time? Linux was developed by __________ to resemble the _________ operating system. True. In the implementation of network security, how does the deployment of a Cisco ASA firewall differ from a Cisco IOS router? You can pass arguments to long options by using which of the following techniques: (choose two). Attacks have become far more sophisticated. We and our partners share information on your use of this website to help improve your experience. ImageDefault - Patch installation managed by the default settings on the OS image. Who formed the Free Software Foundation to promote open development? for an adverb. True; False C: denotes a(n) ________ directory that is at the top of the filing structure of a computer. That doesnt include Client Access License (CALs) and licenses for other software you may need to run (such as a database, a web server, mail server, etc.).
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