Explore topic-wise MCQs in Unix.

This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Unix knowledge and support exam preparation. Choose a topic below to get started.

1.

The variable assignment as x = 10 (whitespace on both sides of =) will work if we are not using C shell?

A. True
B. False
Answer» C.
2.

readonly command is used to protect a variable from reassignment.

A. True
B. False
Answer» B. False
3.

A variable can be removed using _____

A. unset
B. readonly
C. del
D. bash
Answer» B. readonly
4.

Which of the following shell doesn t support the command substitution using $ recommended by POSIX?

A. Korn
B. bash
C. C
D. bourne
Answer» E.