Unix - Study Mode

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[#336] Which command will be used with vi editor to replace single character under cursor with any number of characters?

(A) s

(B) S

(C) a

(D) i

Correct Answer

(A) s

[#337] Which of the following set options is used with vi editor to ignore case while searching for patterns?

(A) ic

(B) ai

(C) sm

(D) ts

Correct Answer

(A) ic

[#338] Which command is used to list out all the hidden files along with the other files?

(A) ls -l

(B) ls -x

(C) ls -F

(D) ls -a

Correct Answer

(D) ls -a

[#339] Which of the following commands is used to absolutely assign all permissions to the owner, read and write permissions to the group and only executable permission to the others of the file note?

(A) chmod 761 note

(B) chmod 671 note

(C) chmod 167 note

(D) chmod 4=rwx, g=rw note

Correct Answer

(A) chmod 761 note

[#340] The chmod ugo+rw note command can be represented in octal notation as

(A) chmod 555 note

(B) chmod 666 note

(C) chmod 444 note

(D) chmod 333 note

Correct Answer

(B) chmod 666 note