LINUX INTERVIEW QUESTIONS AND ANSWERS

LINUX MOST ASKED Job Interview Questions. Read LINUX Interview Questions and Answers for Experienced, Freshers PDF Download.

Read LINUX Questions and Answers for Interview

What is Linux?Answer
What is GUI?Answer
What are filenames that are preceded by a dot?Answer
What is grep command?Answer
What is the difference between UNIX and LINUX?Answer
What is BASH?Answer
How can you find out how much memory Linux is using?Answer
How do you share a program across different virtual desktops under Linux?Answer
What are the contents in /usr/local?Answer
What is Linux Kernel?Answer
What is typical size for a swap partition under a Linux system?Answer
What does a nameless (empty) directory represent?Answer
How do you terminate an ongoing process?Answer
What is LILO?Answer
What are symbolic links?Answer
What is the pwd command?Answer
How do you insert comments in the command line prompt?Answer
What is a swap space?Answer
Does the Ctrl+Alt+Del key combination work on Linux?Answer
What are daemons?Answer
What is command grouping and how does it work?Answer
What is the advantage of open source?Answer
How do you refer to the parallel port where devices such as printers are connected?Answer
How do you switch from one desktop environment to another, such as switching from KDE to Gnome?Answer
How do you execute more than one command or program from a single command line entry?Answer
What are the basic components of Linux?Answer
Are drives such as harddrive and floppy drives represented with drive letters?Answer
What are the kinds of permissions under Linux?Answer
Write a command that will look for files with an extension “c”, and has the occurrence of the string “apple” in it.Answer
Does it help for a Linux system to have multiple desktop environments installed?Answer
How do you change permissions under Linux?Answer
How does case sensitivity affect the way you use commands?Answer
Write a command that will display all .txt files, including its individual permission.Answer
What is the basic difference between BASH and DOS?Answer
In Linux, what names are assigned to the different serial ports?Answer
What are environmental variables?Answer
Write a command that will do the following: -look for all files in the current and subsequent directories with an extension c,v -strip the,v from the result (you can use sed command) -use the result and use a grep command to search for all occurrences of the word ORANGE in the files.Answer
What is the importance of the GNU project?Answer
How do you access partitions under Linux?Answer
What are the different modes when using vi editor?Answer
What, if anything, is wrong with each of the following commands? a) ls -l-s b) cat file1, file2 c) ls – s FactdirAnswer
Describe the root account.Answer
What are hard links?Answer
Is it possible to use shortcut for a long pathname?Answer
What is CLI?Answer
What is the maximum length for a filename under Linux?Answer
What is redirection?Answer
How do you open a command prompt when issuing a command?Answer
Explain virtual desktop.Answer
What could possibly be the problem when a command that was issued gave a different result from the last time it was used?Answer