Unix - Study Mode

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[#841] S_IFxxx macros are used for checking the file types.

(A) True

(B) False

Correct Answer

(A) True

[#842] ex mode is used for what purpose?

(A) file handling

(B) substitution

(C) file handling and substitution

(D) Inputting text in files

Correct Answer

(C) file handling and substitution

[#843] For customizing vi, which of the following command is used?

(A) set

(B) map

(C) abbr

(D) set, map, abbr

Correct Answer

(D) set, map, abbr

[#844] Which option is used by vi editor to open a file in read mode only?

(A) -r

(B) -R

(C) -d

(D) -f

Correct Answer

(B) -R

[#845] If we want to link files across the file systems, we have to use only soft links.

(A) True

(B) False

Correct Answer

(A) True