Copa | Semester 1st | Linux Commands | Section 4

Linux shell commands Section 4

Linux Commands | Section 4

1. In Linux, _________ command executes jobs at scheduled timing.

A) sudo B) cal C) bc D) cron

... Answer is D) cron

2. In Linux, _________ is a text filter.

A) sed B) awk C) perl D) all of them

... Answer is D) all of them

3. In Linux, __________ command searches the path and displays location of a given file.

A) which B) file C) tr D) chown

... Answer is A) which

4. In Linux, __________ command displays the type of given file.

A) which B) file C) tr D) chown

... Answer is B) file

5. In Linux, __________ command translates given input characters to specified equivalent characters.

A) which B) file C) tr D) chown

... Answer is C) tr

6. In Linux, _________ command changes ownership of a file to specified owner and group.

A) which B) file C) tr D) chown

... Answer is D) chown

7. In Linux, ___________ command terminates a process with given process id.

A) tree B) ps C) kill D) clear

... Answer is C) kill

8. In Linux, _________ command creates group having specified name.

A) groupadd B) groupdel C) grep D) test

... Answer is A) groupadd

9. In Linux, _________ command deletes specified group.

A) groupadd B) groupdel C) grep D) test

... Answer is B) groupdel

10. In Linux, _________ command catches given string from the input lines or specified files.

A) groupadd B) groupdel C) grep D) test

... Answer is C) grep

11. In Linux, ________ command tests whether given condition is true or false.

A) groupadd B) groupdel C) grep D) test

... Answer is D) test

12. In Linux, _________ command helps to make decisions.

A) if ; then ... fi B) if ; then... elif .. fi C) both a & b D) neither a nor b

... Answer is C) both a & b

13. In Linux, _________ command helps create looping.

A) for B) while C) both a & b D) neither a nor b

... Answer is C) both a & b

14. In Linux, _________ command displays tree structure of all files and directories.

A) tree B) c++ C) export D) clear

... Answer is A) tree

15. In Linux, _________ command clears the display.

A) tree B) c++ C) export D) clear

... Answer is D) clear

16. In Linux, __________ command compiles C++ source file to binary executable file.

A) tree B) c++ C) export D) clear

... Answer is B) c++

17. In Linux, _________ command exports given value to the shell environment.

A) tree B) c++ C) export D) clear

... Answer is C) export

18. In Linux, _________ command exports displays the list of currently running processes.

A) tree B) ps C) kill D) clear

... Answer is B) ps

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