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This set of Unix Operating System Multiple Choice Questions & Answers (MCQs) focuses on Unix Operating System Set 1

Q1 | Unix OS was first developed by
Q2 | Unix OS was first developed at
Q3 | Unix is written in
Q4 | Unix is a
Q5 | Which of the following is a command for searching a pattern in a file?
Q6 | Unix Command can be typed in
Q7 | Shell Program is stored in a file called
Q8 | WhicBh shell offers a command history feature
Q9 | The minimum number of links for any directory file are
Q10 | The default value of Umask is
Q11 | Binary executable required for system administration is usually placed in ________ directory.
Q12 | All user directories are usually placed in _________ directory.
Q13 | If there are three links for a file then the number of copies of the file would be
Q14 | After typing the contents of file test created by you by giving the command cat>test you save the contents by
Q15 | The file for which we do not have write permission can be deleted using the command
Q16 | The permission 746 can be represented as
Q17 | A Sticky bit applies to a file would mean that
Q18 | The command pwd gives
Q19 | Which of the following is not a unix command
Q20 | The size of any block in the unix file system is
Q21 | To find the block size on your file system the command is
Q22 | Each entry in inode table is of size
Q23 | The program contained in boot block, that loads kernel into memory is called
Q24 | The state of the file system is contained in
Q25 | Which file gets executed when we use the passwd command