Unix - Study Mode

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[#906] Which of the following system call is used for opening or creating a file?

(A) read

(B) write

(C) open

(D) close

Correct Answer

(C) open

[#907] Which of the following characters specify the user and group category?

(A) 'u' and 'g'

(B) 'g' and 'o'

(C) 'us' and 'gr'

(D) 'u' and 'o'

Correct Answer

(A) 'u' and 'g'

[#908] How many data structures does the kernel maintain in memory that contain information about an open file?

(A) 3

(B) 2

(C) 5

(D) 1

Correct Answer

(A) 3

[#909] UNIX imposes no rule for framing filename extensions.

(A) True

(B) False

Correct Answer

(A) True

[#910] Which of the following is not a part of job control facilities?

(A) relate a job to the background

(B) bring it back to the foreground

(C) kill a job

(D) create a new job

Correct Answer

(D) create a new job