Name the device used to move a pointer freely on the computer screen and for selecting items.
Modem
Mouse
UPS
CPU
Hard disk can be used to:
Storing Data
Processing
I/O operations
None of these
Can you find the right way for shutting down a computer?
Click Start menu -> Turn Off Computer -> Turn Off -> Logging off message -> Shut down message -> Switch off ups -> Power Supply
Click Start menu -> Turn Off Computer -> Turn Off -> Switch off Power Supply -> UPS
Click Start menu -> Turn Off Computer -> Turn Off -> Switch off UPS -> Power Supply
Both 2 and 3
Can you identify the hardware?
Keyboard
All of these
Performing calculations is called:
Entering Data
I/O Devices
______ refers to a collection of facts.
Information
Data
Devices
Scanner and Microphone are examples of ________.
Software
Soft Copy
Hardware
Hard Copy
The Keyboard is an ________ device.
Input
Output
___________, is a collection of computer programs.
Which of the following electronic devices perform multiple task at a time?
Calculator
TV
Computer
