linux

LINUX EXAM 1|UPDATED&VERIFIED|100% SOLVED|GUARANTEED SUCCESS

An example of an I/O would be Camera All of the above Keyboard Mouse - Answer- All of the above Which performs computations? Register ALU CU Bus - Answer- ALU Cloud services are generally considered to be: Rapidly scale-able On demand Hard to support Expensive - Answer- Rapidly scalable On demand The command to show the full history of commands entered in the CLI is: - Answer- history One way to get your user name is whoami user is: print user /user/who - A...

A service running on a host that has a master table of IP addresses to hosts associations. The table can be queried for either from any network. This service is called? - Answer- DNS When you type in a website into your browser you are probably using it's _____________, like . - Answer- FQDN To setup local host to IP translations on the Linux OS one would use the ____________ file.This is the original way we did DNS like operations. - Answer- /etc/hosts One of the more popular programs...

The concept of _____ enables software developers to read other developers' source code, modify that source code to make the software better, and redistribute that source code to other developers who might improve it further. - Answer- Open Source Software What does the acronym GUI stand for? - Answer- Graphical User Interface There are a large number of distributions that are geared toward specific audiences, such as business, educators, programmers, etc. - Answer- True A single Linux ...

What is true about the owner of a file? - Answer- A. Each file is owned by exactly one user and one group. Which command adds the new user tux and creates the user's home directory with default configuration files? - Answer- B. useradd -m tux What information is stored in /etc/passwd? (Choose three correct answers.) - Answer- B. The numerical user ID C. The username D. The encrypted password What is true about the dmesg command? (Choose two correct answers.) - Answer- C. It displays ...

Manage the system's resources - Answer- 1. One of the jobs of the kernel is to: An operating system A trademark - Answer- 2. Unix is: C - Answer- 3. Linux is written in: A human readable version of computer software - Answer- 4. Source code refers to: -help - Answer- 5. What is the standard option to provide a command line program to view its documentation? True - Answer- 6. The command man -k is the same as the command apropos False - Answer- 7. The whatis command is the s...

Every computer consists of physical components and nonphysical components. The nonphysical components of a computer that understand how to work with the physical components are referred to as: - Answer- software The operating system software is necessary for a computer to function. True or False? - Answer- True Linux is a ___________ and ___________ operating system. - Answer- multiuser, multitasking The core component of the Linux operating system is the Linux kernel. If you were a Lin...

d - Answer- Which of the following commands will display a list of all files in the current directory, including those that may be hidden? a) Ls -h b) Ls --a c) Ls --hidden d) Ls -a a - Answer- Which of the following will change the group that is associated with a file? a) Chown b) Ls -g c) Chmod d) Chmod -w e - Answer- Which command is used to make a shell variable known to subsequently executed programs? a) Announce b) Env c) Mv d) Transfer e) Ex...

When viewing the permissions for the /tmp/ directory, what should you expect to see? A.rw-rwx--x B.rwxrwxrwx C.rwxrwxrwt D.--------- E.r-xrwxrwt - Answer- C.rwxrwxrwt Which of the following will create an archived file named from the contents of your documents directory? A.tar -c ~/Documents B.tar ~/Documents C.~/Documents | tar D.tar -cf ~/Documents E.tar ~/Documents > - Answer- D.tar -cf ~/Documents What key is used to exit the less command? A.a B.x C.t D.q E.? ...