To display the contents of a folder in Windows Explorer you should _
(a) collapse it
(b) Click on it
(c) name it
(d) give a password
(e) rename it
Which of the following uses a handheld operating system?
(a) A personal computer
(b) A supercomputer
(c) A laptop
(d) A mainframe
(e) A PDA
Which is not a storage device?
(a) A DVD
(b) A CD
(c) A floppy disk
(d) A printer
(e) A Hard disk
