Unix - Study Mode

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[#921] Which of the following commands let us perform a set of instructions repeatedly?

(A) for

(B) while

(C) until

(D) for, while, until

Correct Answer

(D) for, while, until

[#922] Which command is used for translating characters?

(A) sort

(B) trans

(C) tr

(D) paste

Correct Answer

(C) tr

[#923] In how many broad categories, files are divided into UNIX?

(A) 2

(B) 4

(C) 5

(D) 3

Correct Answer

(D) 3

[#924] The . . . . . . . . option in case statement matches any option not matched by the previous options.

(A) ^

(B) $

(C) *

(D) //

Correct Answer

(C) *

[#925] Which of the following commands is used to summarize the disk usage?

(A) chkdsk

(B) fdisk

(C) du

(D) disk

Correct Answer

(C) du