Unix - Study Mode

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[#926] Which command is used to sort the lines of data in a file in alphabetical order?

(A) sort

(B) sh

(C) st

(D) sort -r

Correct Answer

(A) sort

[#927] If a file has read and write permissions for the owner, then the octal representation of the permissions will be

(A) 1

(B) 6

(C) 5

(D) 3

Correct Answer

(B) 6

[#928] Which command is used to copy a file wb with the same name from the programs directory to the misc directory?

(A) copy programs/wb misc/wb

(B) cp programs/wb misc

(C) tar programs/wb misc/wb

(D) copy a:programs/wb b:misc/wb

Correct Answer

(B) cp programs/wb misc

[#929] Which is the earliest and most widely used shell that came with the UNIX system?

(A) C shell

(B) Korn shell

(C) Bourne shell

(D) Smith shell

Correct Answer

(C) Bourne shell

[#930] The seventh field of /etc/password is

(A) password

(B) login

(C) shell

(D) home

Correct Answer

(C) shell