Explore topic-wise MCQs in Unix.

This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Unix knowledge and support exam preparation. Choose a topic below to get started.

1.

WHICH_ONE_OF_THE_FOLLOWING_OPTION_IS_USED_FOR_OR_OPERATION_IN_TEST_COMMAND??$

A. -o
B. -a
C. -e
D. -an
Answer» B. -a
Discussion
2.

Which_one_of_the_following_option_is_used_for_checking_that_the_string_is_not_null?$

A. -a
B. -o
C. -z
D. -n
Answer» E.
Discussion
3.

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

A. -o
B. -a
C. -e
D. -an
Answer» C. -e
Discussion
4.

test and [ ] can be used for string comparison.

A. True
B. False
Answer» B. False
Discussion
5.

It is essential to use whitespaces when we use [].

A. True
B. False
Answer» B. False
Discussion
6.

Which of the following operator is used as a shorthand for test?

A. % %             
B. [ ]             
C. & &
D. ( )
Answer» C. & &
Discussion
7.

___ implies greater than and ____ implies less than.

A. gt, le
B. gt, lt
C. ge,le
D. ge,lt
Answer» C. ge,le
Discussion
8.

We can use comparison operators without a ‘-‘.$

A. True
B. False
Answer» C.
Discussion
9.

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

A. -eq
B. -ne
C. -gg
D. –eq and -ne
Answer» E.
Discussion
10.

test command can be used to check which of the following?

A. Compare two numbers
B. Compare two strings
C. Check attributes of a file
D. All of the mentioned
Answer» E.
Discussion