Dos and Linux Operating Systems Set 7

How the directories under the root directory are called?
(A) dir
(B) path
(C) sub directories
(D) tree
sub directories
Which filename will matches the command. DIR????T.TxT in DOS?
(A) TIME . TXT
(B) TEXT . TXT
(C) TEMP . TXT
(D) TEMPT . TxT
TEMPT . TxT
What is the used of CD command in DOS?
(A) create a directory
(B) change the device name
(C) create root directory
(D) change the path of current directory
change the path of current directory
What is the maximum number of character allowed as file name in DOS?
(A) 3 characters
(B) 6 characters
(C) 7 characters
(D) 8 characters
8 characters
Which one of the following is the wildcard character?
(A) "* and /"
(B) "? and /"
(C) "* and ?"
(D) "? and @"
* and ?