Computer Fundamentals Quiz – Unix

1. Which of the following command is used to display the top of the file in Unix?

1. cat
2. more
3. head
4. grep

Answer

2. In Unix, which of the following command is used to remove the directory?

1. rmdir
2. delete
3. clear
4. rdir

Answer

3. One of the following special keys is used to move the cursor to the end of the paragraph in Unix.

1. /
2. }
3. {
4. >

Answer

4. The command for removing a file in Unix is _______________.

1. remove
2. rm
3. del
4. clear

Answer

1. :
2. ;
3. /
4. &

Answer

1. ls -i
2. ls -t
3. ls -m
4. ls -r

Answer

1. du
2. ps
3. au
4. pid

Answer

8. The Unix command to display and create files is ____________.

1. cat
2. create
3. pat
4. vi

Answer

1. C language
2. Java
3. Python
4. C#

Answer

1. ?pat
2. /pat
3. *pat
4. %pat

Answer

11. Which of the following are the characteristics of Unix OS?

1. Single user, single-tasking
2. Single user, multitasking tasking
3. Multi-user, single-tasking
4. Multiuser, multitasking

Answer

12. The following Unix command will terminate the process.

1. shutdown
2. kill
3. halt
4. cancel

Answer

1. dir
2. path
3. pwd
4. currentdir

Answer

1. write
2. read
3. ip
4. input

Answer

15. Which of the following statement describes the shell scripts?

1. A shell script is a file containing special symbols.
2. It is a group of commands.
3. It is a group of functions.
4. It is a file containing a series of commands.

Answer

16. Who wrote the first Unix source code?

1. Linus Trovalt
2. Ken Thompson
3. Ada Lovelace
4. Bjarne Stroustrup

Answer

1. C-shell
2. Korn shell
3. Bourne shell
4. Torn shell

Answer

18. How many prompts are there in Unix systems?

1. one
2. two
3. three
4. four

Answer

19. Which of the following attributes of the ls command will display the attributes of the directory?

1. -a
2. -ld
3. -d
4. -lsd

Answer

20. Which of the following editor is used to edit files in the Unix system?

1. notepad
2. notepad++
3. vi editor
4. word processor

Answer