Which of the following Linux commands is used to view help for all commands?

a. man
b. help
c. grep
d. mv

A. Man is the command to view man pages, which is the manual for Linux. There is no help command as such. Instead, Linux uses –help as an option to see help for a specified command. Grep is the text search command, and mv is the move file command.

Computer Science & Information Technology

You might also like to view...

Which of the following is a unique characteristic of a dual-core processor vs. a single-core processor?

A. A dual-core processor uses higher voltage than a single-core processor. B. A dual-core processor has several unique cores, with the same cache, on two different chips. C. A dual-core processor has two cores, with separate caches, on the same physical chip. D. A dual-core processor requires more RAM to function than a single-core processor.

Computer Science & Information Technology

Multibiometric systems are categorized into three system architectures according to the strategies used for information fusion. These include fusion at the feature extraction level, matching score level, and decision level.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology