Category: Basic computer knowledge

A. edit
B. delete key
C. dummy out
D. trust key

A. Ctrl
B. Del
C. Enter
D. Num lock

A. POS
B. data mining
C. data conversion
D. data selection

A. Mouse
B. Keyboard
C. Pen
D. Joystick

A. Keyboard
B. Mouse
C. Joystick
D. Track ball

A. Games
B. Donald Knuth
C. Arithmetic Machine
D. Analytical Engine

A. Data transmission
B. Database
C. Relocation
D. Data collection

A. broadcast network
B. unicast network
C. multicast network
D. none of the mentioned

A. cannot be erased and rewritten
B. has more storage capacity than CD-R
C. holds less data than a floppy disk
D. can be written only once

A. Digital camcorder
B. Microphone
C. Scanner
D. All of the above