Which one of the following is an output device?
Scanner
Keyboard
Mouse
Printer
Which key is help to move up, down left and right on a computer?
Function key
Arrow key
Alphabet key
Number key
Which key is used for typing number?
Alphabet keys
Function keys
Numeric keys
None of these
Mention the above picture
Monitor
Roller Mouse
Optical mouse
Wireless mouse
Mechanical mouse
Which key is used to erase written data from computer screen?
Enter key
Delete key
Back space
Space bar
Which one of the following is an pointing device?
Key board
CPU
Which one is the longest key on the key board?
Enter
Joystick is an:
Storing data
Processing data
Play games
Input pictures
Which device is used for typing text in a computer?
