Basic of linux unix

A. sort
B. sh
C. st
D. sort -r

A. chmod u + r, g + r, o – x letter
B. chmod ugo = r letter
C. chmod a – rw letter
D. chmod go + r letter

A. Bob Young
B. Mark Eving
C. Richard Stallman
D. Linus Torvalds

A. ls | ws – c
B. ls | wc – w
C. ls | wc – l
D. ls | wc

A. 16
B. 4
C. 2
D. 1

A. stands for Red Hat Package Manager
B. stands for Red Hat Package Manager
C. is used to install, uninstall, and manage packages
D. is used to keep track of the users

A. Alt+Function Key
B. Ctrl+Function Key
C. Ctrl+Alt+Del
D. Alt+a+w+Function Key

A. GNU’s not Unix
B. Greek Needed Unix
C. General Unix
D. General Noble Unix

A. POP3
B. FTP
C. MAP
D. All of the above

A. ls chap*
B. ls chap[124]
C. ls – x chap0[124]
D. ls chap0[124]