Q.1
What is Unix?
  • a) Unix is a programming language
  • b) Unix is a software program
  • c) Unix is an operating system
  • d) Unix is a text editor
Q.2
The Unix shell is both _______ and _______ language.
  • a) scripting, interpreter
  • b) high level, low level
  • c) interactive, responsive
  • d) interpreter, executing
Q.3
In which language UNIX is written?
  • a) C++
  • b) C
  • c) JAVA
  • d) Python
Q.4
Which of the following is the first UNIX editor?
  • a) vi
  • b) emacs
  • c) ex
  • d) ed
Q.5
Which of the following is not a feature of Unix?
  • a) multiuser
  • b) easy to use
  • c) multitasking
  • d) portability
Q.6
Which editor is used by the Unix system to edit files?
  • a) word
  • b) notepad++
  • c) vi
  • d) notepad
Q.7
Which of the following is not a part of all the versions of Unix?
  • a) System Calls
  • b) Graphical user interface
  • c) Kernel and Shell
  • d) Commands and utilities
Q.8
Which part of the Unix operating system interacts with the hardware?
  • a) Application program
  • b) Vi editor
  • c) Shell
  • d) Kernel
Q.9
Which command is used to display the documentation of commands in Unix?
  • a) man
  • b) whatis
  • c) help
  • d) search
Q.10
Which Unix command is used for changing the current directory?
  • a) pwd
  • b) rm
  • c) cd
  • d) cp
Q.11
Which command is used for printing the current working directory?
  • a) dir
  • b) HOME
  • c) cd
  • d) pwd
Q.12
Which command is used for listing files in a directory?
  • a) list
  • b) ls
  • c) wc
  • d) ps
Q.13
Which command is used by the user to change their login password in Unix?
  • a) cp
  • b) man
  • c) reset
  • d) passwd
Q.14
Which command is used for displaying the contents of a file in Unix?
  • a) mkdir
  • b) cat
  • c) rm
  • d) cp
Q.15
Which command is used to compress files?
  • a) gzip
  • b) gunzip
  • c) comm
  • d) cmp
Q.16
Which command is used for displaying the beginning of a file in Unix?
  • a) lp
  • b) begin
  • c) pr
  • d) head
Q.17
Which command is used to delete all files in a directory?
  • a) del *
  • b) rm *
  • c) mv *
  • d) rmdir *
Q.18
echo command is used for _________
  • a) displaying diagnostic messages
  • b) displaying date and time
  • c) displaying errors
  • d) displaying operating system details
Q.19
What is the function of cp command in Unix?
  • a) delete a given file
  • b) change the directory
  • c) list all the available files in the current directory
  • d) cp is a command used for copying files and directories
Q.20
Which command is used for removing/deleting files in Unix?
  • a) rm
  • b) mv
  • c) rmdir
  • d) del
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