Which Linux command enables you to change the owner and the group with which a file or folder is associated?

A. mount
B. chmod
C. crontab
D. chown


Answer: D

Computer Science & Information Technology

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A simple program called _____ is included with Windows.

A. Microsoft Paint B. Adobe Photoshop C. Corel DESIGNER D. LibreOffice draw

Computer Science & Information Technology

Security threats can originate from ________.

a) malicious users b) malicious software c) outside the system via a network connection d) all of the above

Computer Science & Information Technology

Which of the following commands can be used to create a BASH variable named CREATOR with the value of Torvalds? 

A. CREATOR=“Torvalds” B. set $CREATOR = “Torvalds” C. CREATOR = “Torvalds” D. var CREATOR as “Torvalds”

Computer Science & Information Technology

In a data dictionary, some data elements have _____ rules. For example, an employee’s salary must be within the range defined for the employee’s job classification.

A. domain B. range C. validity D. mastered

Computer Science & Information Technology