________ is the physical aspect of the computer that can be seen.
a. Hardware
b. Software
c. Operating system
d. Application program
a
Computer Science & Information Technology
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What happens if you attempt to unmount a file or directory that is open?
A. The unmount occurs unconditionally without any warnings or prompts. B. You receive a prompt to "close all files to continue" message. C. You receive a message indicating the directory will be closed and the unmount will occur. D. You get a"device is busy"error.
Computer Science & Information Technology
________ is a way to let the user know the development status of a workbook, and is not a form of protection
Fill in the blank(s) with correct word
Computer Science & Information Technology
________ is a lossy image format
A) MP3 B) TIFF C) PDF D) JPEG
Computer Science & Information Technology
A software ________ blocks access to an individual computer
A) firewall B) keylogger C) rootkit D) Trojan horse
Computer Science & Information Technology