Q1. The insert, caps lock, and num lock keys are all examples of ____________ keys.
A. control
B. function
C. toggle
D. shortcut
Q2. The copy, cut, and paste features use keyboard shortcuts with the ____________ key and a keyboard letter.
A. Shift
B. Windows
C. Alt
D. Ctrl
Q3. RF keyboards differ from infrared keyboards in that they:
A. must be closer to the computer.
B. are connected to the computer via the USB port.
C. do not need to be pointed at the computer.
D. are used primarily on laptops or PDAs.
Q4. The traditional mouse requires a mouse pad to provide friction for its:
A. touchpad.
B. tracker.
C. optical sensor.
D. rollerball.
Q5. The standard input device for a PDA is a:
A. stylus.
B. touch pad.
C. keyboard.
D. trackball mouse.

can u please give me study material for computer language
ReplyDeleteokk sure.. vry soon
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