A variable can be removed using ___ – McqOptions

MCQOPTIONS

Saved Bookmarks

→ Unix
→ Process Statusps Command Phases Process in Unix
→ A variable can be removed using ___..

1.	A variable can be removed using ___
A.	unset
B.	readonly
C.	del
D.	bash
Answer» B. readonly

Discussion

No Comment Found

Related MCQs

So that users do not have to remember IP numbers, names are associated with the IP numbers. This association is the job of the
The letters TCP/IP stand for
Which of the following is a possible IP number?
A Web page is usually sent
The "rsh" program can be used to
Two UNIX systems may or may not use the same set of system calls.
Ethernet networks which use coaxial cable
UNIX is
We can use man command for displaying the documentation of man itself.
history command display the log of recently used commands.

Related Topics

Process Statusps Command Phases Process in Unix

Handling Multiple Files Buffers in Unix

Command Substitution Shell Variables in Unix

Navigation Vi Editor in Unix

Locating Files Find Command in Unix

Counting File Data Wc Command in Unix

Operator Command Combinations in Unix

Sed Command in Unix

Changing File Ownership Permissions in Unix

Vi Basics Modes in Unix

Recent Visits

Reply to Comment

Name *

Email *

Comment *

© Copyright 2025 McqOptions. All rights reserved.

Terms & Conditions
Privacy Policy
Disclaimer

Support: admin@mcqoptions.com