UNIX MCQ Questions for Exam and Interview Preparation

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Each section contains 100 MCQs on Unix .

Which option is used with sort command to sort multiple files collectively?

A) -m B) -n C) -c D) -o

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Which files will be displayed by the following command:

cat  *file*

A) all files in the directory B) all files with filename containing 'file' C) no files will be displayed D) a single file

Discuss

Answer & Solution

Answer: Option B

No explanation is given for this question. Let's Discuss on Board

Which of the following symbol is used for matching the immediately preceding character?

A) * B) $ C) [ ] D) %

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Which of the following is not a system defined variable?

A) $PATH B) $HOME C) $SHELL D) $cd

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Which one of the following option is used for OR operation in test command?

A) -o B) -a C) -e D) -an

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Which of the following files will not be deleted using "rm chap??" ?

A) chap01 B) chap02 C) chaptd D) chactd

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

Which of the following is an associative array?

A) a[ ] B) arr[ ] C) envr [ ] D) ENVIRON[ ]

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

A file named file01 should be readable, writable and executable only by the user(owner). Which one of the following set of command will be used?

A) chmod 700 file01 B) chmod 000 file01 C) chmod 477 file01 D) chmod 777 file01

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

Which of the following operators is used with test for comparison of numeric values?

A) -eq B) -ne C) -gg D) –eq and -ne

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

-h option is used with who command for what purpose?

A) display output with header information B) display output with a more detailed version C) display output with trailer information D) display output in columnar form

Discuss

Answer & Solution

Answer: Option A

No explanation is given for this question. Let's Discuss on Board

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UNIX MCQ Questions for Exam and Interview Preparation | Computer Science