220-1002 Question #440: Real Exam Question with Answer & Explanation

The correct answer is A: chmod. chmod (change mode) is the Linux command used to modify file and directory permissions, controlling read, write, and execute access for the owner, group, and others. If a user cannot open a document, the likely cause is insufficient read permissions on the file, which chmod can c

Question

A user is unable to open a document on a shared drive from a Linux workstation. Which of the following commands would help the user gain access to the document?

Options

Achmod
Blfconfig
Cpwd
Dgrep

Explanation

chmod (change mode) is the Linux command used to modify file and directory permissions, controlling read, write, and execute access for the owner, group, and others. If a user cannot open a document, the likely cause is insufficient read permissions on the file, which chmod can correct. ifconfig (B-note 'lfconfig' in the question is a typo) is used to configure network interfaces. pwd (C) prints the current working directory. grep (D) searches for patterns within file contents. None of these address file access permissions, making chmod the correct answer.

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