- (A) C shell
- (B) Korn shell
- (C) Bourne shell
- (D) Smith shell
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- (A) chmod u-x, go+r note
- (B) chmod go+r, u+x note
- (C) chmod g-x, uo+r note
- (D) chmod go+x, u-x note
- (A) lk
- (B) ln
- (C) cp
- (D) tar
- (A) find -mtime +365 | rm
- (B) grep (/usr/*) – mtime + 365 | -ok rm
- (C) find -name – mtime + 365 / – ok rm
- (D) find /user/* \(-mtime + 365 – a – atime +365 \) – OK rm {} \;
- (A) count p
- (B) wc
- (C) wcount
- (D) countw
- (A) to move cursor left by one position
- (B) to move cursor right by one position
- (C) to move cursor down by one line
- (D) to move cursor to the beginning of the line specified by the number
- (A) ic
- (B) ai
- (C) sm
- (D) ts
- (A) who | tee user.lst
- (B) who > user.lst
- (C) who >> user.lst
- (D) who < user.lste
- (A) A
- (B) a
- (C) i
- (D) I
- (A) cp
- (B) cpio
- (C) cp – p
- (D) copy
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