linux is an operating system true or false

Android is an open source operating system for network servers. Operating Systems M02 Exam Sponsored item title goes here as designed, Get to know the Chocolatey package manager for Windows, 5 more Windows admin tasks made easy with PowerShell. The fourth command creates a virtual machine object, and then stores it in the $VirtualMachine variable. . When typing a command, you can have the bash shell complete the command by pressing which key? Linux Essentials - Chapter 11 Exam Answers 2019 + PDF file Users are going to want a UI that seems familiar, and you are going to want the most secure OS. For more information to help guide you through your lifetime with Linux, check out the following resources: Haga clic aqu para Introduccin a Linux. 13. You can install Linux on as many computers as you like without paying a cent for software or server licensing. C:\Windows\System32\drivers\etc\protocol is an example of a file ________. . Manual - You control the application of patches to a virtual machine. The OS you deploy to your users does make a difference for your security stance, but it isnt a sure safeguard. 2003-2023 Chegg Inc. All rights reserved. Most supercomputers use the ________ operating system. Example: "locked . Concentrating on it gives them the most bang for their efforts. Use with -Windows. True or False? Copyright exploredatabase.com 2020. True How to find: Press Ctrl + F in the browser and fill in whatever wording is in the question to find that question/answer. While every effort has been made to follow citation style rules, there may be some discrepancies. They of course use firewalls and antivirus tools. Dont use root, and dont grant guest access to even older servers on the network. Location: Select your location from the map. The nonphysical components of a computer that understand how to work with the physical components are referred to as. Which of the following is a proprietary OS for desktop and laptop computers? While still a student at the University of Helsinki, Torvalds started developing Linux to create a system similar to MINIX, a UNIX operating system. Preemptive multitasking is the term used when the operating system processes higher-priority tasks before lower-priority tasks. Linux | Definition & Facts These utilities were then added to the Linux kernel to create a complete system called GNU/Linux, or, less precisely, just Linux. The _____ option to the uname command will display the kernel name. He also runs the tech site AskDaveTaylor.com. Was security even a factor when the desktop OS was selected? In GRUB Legacy, the _____ directive indicates how long to wait before automatically booting the default operating system. Who formed the Free Software Foundation to promote open development? True* False; The acronym CLI stands . If you really want a challenge, you can build your very own Linux distribution, with the help of Linux From Scratch. 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. We will update answers for you in the shortest time. The command uses variables assigned in previous commands for some parameters. document.getElementById("ak_js_1").setAttribute("value",(new Date()).getTime()); document.getElementById("ak_js_2").setAttribute("value",(new Date()).getTime()); Bundling utilities, management tools, and application software with a Linux kernel is called a: Applications make requests to the kernel and receive resources, such as memory, CPU, and disk in return.True or False? NOTE: If you have the new question on this test, please comment Question and Multiple-Choice list in form below this article. Those with an associated price also include support. The fourth command creates a virtual machine object, and then stores it in the $VirtualMachine variable. Thank you! Try refreshing the page. Linux and Unix are different but they do have a relationship with each other as Linux is derived from Unix. Linux was developed by __________ to resemble the _________ operating system. True or False? The basic input/output system (BIOS) is stored on a ________ chip. (Choose three.). What are common methods for gaining support for Linux? Kernel 2. But how many have given much thought to one of the cornerstones of their digital operations: the operating systems deployed on the workforces PCs? To obtain a credential, use the Get-Credential cmdlet. 2 root root 83 Mar 4 22:45 myhosts. 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 production kernel refers to a kernel whose, A development kernel refers to a kernel whose. Introduction to Linux I Chapter 02 Exam Answers. Which of the following is NOT a Windows utility program? For more information, type Get-Help New-Object. Use with -Windows or -Linux. true The user accepts all the terms and conditions of the IBM Spectrum Control license agreement. A personal computer can only have one operating system installed on it. 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? 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. Ans. If so, CentOS might be the best choice. In the implementation of network security, how does the deployment of a Cisco ASA firewall differ from a Cisco IOS router? Here is all the information you need to get up to speed on the Linux platform. 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. arrow_forward Microsoft Windows is created by Microsoft. Linux kernel A(n) _____ is a computer or special hardware device that provides interconnection between company networks, home networks, and institutional networks. Modules 8 - 10 Exam Answers. arrow_forward A Windows Service operates independently of the operating system, unlike regular software. Study with Quizlet and memorize flashcards containing terms like In the past, SATA hard disks were referred to as Integrated Drive Electronics (IDE). List these types of electromagnetic radiation in order of (i) increasing wavelength and (ii) increasing energy per photon. The final command sets operating system properties for the virtual machine stored in $VirtualMachine. Typically, the installation wizards walk you through the process with the following steps (Well illustrate the installation of Ubuntu Linux): Thats it. Possible values are ImageDefault and AutomaticByPlatform. 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. 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. Do you want a server-specific distribution that will offer you, out of the box, everything you need for your server? Which command will send text to the terminal display: 2. Specifies the URI of a WinRM certificate. For example, if you create a virtual system pattern with a Windows operating system image, any scripts that are included in that pattern must be able to run on that operating system. All of the following are examples of network operating systems EXCEPT ________. The credentials, account, tenant, and subscription used for communication with azure. The command rm -r will remove a directory along with any files or subdirectories. The command enables Hotpatching on the virtual machine. changes the group ownership of existing files in a directory. Its not nearly as challenging as you might think. 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. Commands are interpreted by the shell and transformed into actions by the kernel.True or False? NetMarketShare estimates that a staggering 88% of all computers on the internet are running a version of Windows. Introduction to Linux I - Chapter 26 Exam Answers 2019 + PDF file a. radio waves b. microwaves c. infrared radiation d. ultraviolet radiation. An application programming interface (API) is ________. Omissions? Attacks have become far more sophisticated. The fourth command creates a virtual machine object, and then stores it in the $VirtualMachine variable. 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. Enroll for free here. 2. 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. 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 . Which of the following devices would use a real-time operating system? Some of the more well-known distributions include MX Linux, Manjaro, Linux Mint, and Ubuntu. The core software component that tells the hardware what actions to take is called the ________. multiuser, multitasking. Linux is not Unix, but it is a Unix-like operating system. 14. Gaming consoles, such as Xbox One and PlayStation 4, do not need an operating system. Requires -ProvisionVMAgent. Which of the following would you NOT see on a Windows 10 Start menu? The command assigns a name and size to the virtual machine. For more information see Custom Data on Azure VMs. A portal for computer science studetns. A distribution of Linux A type of hardware A text editor A software release cycle describes: How often security fixes are implemented How often the software's memory is released back to the operating system How often upgrades come out for software How often the computer must be rebooted There is an in-place upgrade path from Windows 10 Pro to Windows 10 Enterprise. NDG Linux Essentials 2.0 Chapter 8 Exam Answers Linux is secure and has a lower total cost of ownership than other operating systems. All rights reserved. Enables customers to patch their Azure VMs without requiring a reboot. System Test Exam Answers. Which type of software does Linux represent? Linux has evolved into one of the most reliable computer ecosystems on the planet. the code the CPU recognizes to perform a procedure in an application. The default user name for the Windows operating system is db2admin. Modules 14 - 15 Exam Answers. Ubuntu is derived from which Linux distribution? 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. Regardless of the name, each of these tools do the same thing: a central place to search for and install Linux software. However, you might use an approach such as this in scripts. As Troy Wilkinson, CEO of Axiom Cyber Solutions, explains, Windows always comes in last in the security world for a number of reasons, mainly because of the adoption rate of consumers. Which configuration command should be used next? Android, Googles operating system for mobile devices, has at its core a modified Linux kernel, and Chrome OS, Googles operating system that uses the Chrome browser, is also Linux-based. Specifies a string to be passed to the virtual machine. The location of users default shells is stored in the ______ file. For more information, type Get-Help ConvertTo-SecureString. Which option can be used with the rm command to prompt before deleting? Enterprises invest a lot of time, effort and money in keeping their systems secure. Would love your thoughts, please comment. To answer that question, I would pose another question. varRemoteDBAdmPW=password Specifies the password for the user name. A. 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. Commands are interpreted by the shell and transformed into actions by the kernel.True or False? Linux or macOS. The script is valid on all supported Windows and Linux/UNIX operating systems. bfagent.conf file for the Rational Build Agent Develop a user-friendly program to solve for the smallest eigenvalue with the power method. 1. package manager support Important: When you export your own operating system image from VMware to then import and deploy it into PureApplication Service, the image does not include Activation Engine. True B. Rep: It depends on your perspective. An operating system is software that manages all of the hardware resources associated with your desktop or laptop. When you need to have support in Linux for new hardware. Combine that reliability with zero cost of entry and you have the perfect solution for a desktop platform. Users enter commands directly to the kernel of the Linux operating 20. Chapter 5 Flashcards | Quizlet 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: We truly value your contribution to the website. 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. \mathrm{km} / \mathrm{h}1000.km/h. This is a centralized location where software can be searched and installed. Linux distributions are the most famous and healthiest example of direct Unix derivatives. Without a doubt, Linux is an operating system that is by the people, for the people. twsinst The third command gets the availability set named AvailabilitySet03 in the resource group named ResourceGroup11, and then stores that object in the $AvailabilitySet variable. System restore points can only be created by Windows automatically on a regular schedule. The _____ command will take another command for the argument to execute. In fact, one of the most popular platforms on the planet, Android, is powered by the Linux operating system. Open source follows these key tenets: These points are crucial to understanding the community that works together to create the Linux platform. I had to fire it. . 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. Ch 2 Quiz Flashcards | Quizlet s 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. 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. false or any other value . The operating system software is necessary for a computer to function. File Explorer is Windows's main program to find, manage and view files. The security of an operating system can depend to a large degree on the size of its installed base. If you specify this . These versions are called distributions (or, in the short form, distros). Answered: True or False Windows, Linux, UNIX, and | bartleby 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. Indicates that this operating system uses HTTPS WinRM. NDG Linux Essentials 2.0 Chapter 14 Exam Answers 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. 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.. To put it simply, the operating system manages the . The command sets the patch mode value on the virtual machine to "AutomaticByPlatform". From new users to hard-core users, youll find a flavor of Linux to match your needs. arrow_forward The Ubuntu Server does not install a GUI interface. The first command converts a password to a secure string, and then stores it in the $SecurePassword variable. Linux Essentials - Chapter 04 Exam Answers 2019 + PDF file Which of the following is the name of a Microsoft Excel file? The Linux operating system comprises several different pieces: This is the one question that most people ask. The third command gets the availability set named AvailabilitySet03 in the resource group named ResourceGroup11, and then stores that object in the $AvailabilitySet variable. A network administrator is configuring PAT on an ASA device to enable internal workstations to access the Internet. In the blank, identify the part of speech of the words in italics. Which command will send text to the terminal display: echo type print show 2. 26. Linux is generally far less vulnerable to such attacks. The most security-conscious might have a security operations center. With Linux you can assure your desktops will be free of trouble, your servers up, and your support requests minimal. It is not out of the ordinary for a Linux server to go years without being rebooted. The final command sets operating system properties for the virtual machine stored in $VirtualMachine. 1. 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. You can pass arguments to long options by using which of the following techniques: (choose two). Linux distributions are Unix-like operating systems usually built on top of Linux kernel. Specifies the time zone of the virtual machine. With a single command: You can install a complete LAMP (Linux Apache MySQL PHP) server on either a server or desktop distribution. False: Accept wildcard characters: False Which two people are credited with creating the UNIX operating system? 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. Information Technology Project Management: Providing Measurable Organizational Value, Charles E. Leiserson, Clifford Stein, Ronald L. Rivest, Thomas H. Cormen, Abraham Silberschatz, Greg Gagne, Peter B. Galvin. 2. hardware platform. Question 2 A bare-metal hypervisor runs directly on top of physical hardware True or False? Hard drive allocation (Figure 4): This step allows you to select how you want the operating system to be installed. Of course, an important differentiator is that Linux is open source. Linux, in contrast, greatly restricts "root.". Which of the following is the first step in the boot process? Indicates that this operating system uses HTTP WinRM. Because the bottom line is that every decision you make regarding your systems will affect your security, even the operating system your users do their work on. Let us know if you have suggestions to improve this article (requires login). But while its the OS of choice for servers, enterprises deploying it on the desktop are few and far between. More recently, a widespread automated hack circumvented the security on my website and infected it with malware. 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). For GUI-less servers, you will have to depend upon the command-line interface for installation. Preparation:Make sure your machine meets the requirements for installation. We recommend upgrading your browser to access full site features. 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. 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? . Write n n for a noun and p p for a pronoun. A system restore point is a snapshot of your entire computer system's settings. Are the three leading desktop OSes different enough in their approach to security to make a change worthwhile? Linux OS MCQ - Linux Operating System Multiple Choice Questions with Answers for the preparation of IT Academic and Competitive Exams. 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. Linux grew throughout the 1990s because of the efforts of hobbyist developers. What with IDS, SIEM and NGFWs, they deploy a veritable alphabet of defenses. A ____ is the central component of an operating system. 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? Linux has been around since the mid-1990s and has since reached a user-base that spans the globe. Which Linux distributions are derived from Red Hat? Ive used Linux for nearly 20 years (as both a desktop and server platform) and have not had any issues with ransomware, malware, or viruses. For more information, type Get-Help ConvertTo-SecureString. 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. 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? To install this using apt-get, the command would like like this: Thesudocommand is added because you need super user privileges in order to install software. The virtual machine belongs to the availability set stored in $AvailabilitySet. False . Or, do you want to take a desktop distribution and add the pieces as you need them? "Pacific Standard Time". Write adj adj. True B. Recognized as Institution of Eminence(IoE), Govt. 1. Ranked within top 200 in Asia (QS - Asia University Rankings 2022. A -P l -i To dual boot a PC for two separate operating systems. Which of the following are valid command lines? 27. The default user name for the AIX or Linux operating system is db2inst1. Modules 4 - 7 Exam Answers. User setup: Set up your username and password. For more information, type Get-Help New-Object. 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 next four commands assign values to variables to use in the following command. , When a user interacts with his computer, he interacts directly with the kernel of the computer's operating system., In order to switch between terminals in Linux, a user can press what two keys in combination with the F1-F6 keys?
Canik Tp9sf Elite Combat Holster, Police Calls Allouez Wi, Scotland Speed Camera Tolerance, Quincy Institute Political Bias, Articles L