UPS stands for _________.
Uninterruptible Power Supply
Universal Power Supply
Universal Portable System
Universal Personal System
Clock speed is measured in __________.
MHZ
bps
dpi
None of these
56 kbps is the speed of ________ device.
Printer
Modem
Scanner
The time period between clock ticks is called a ________
Speed
Cycle
Period
Which device is used to provide continuous power supply when electric supply fails suddenly?
Speaker
CPU
UPS
The ________ is the visual output unit of the computer.
CD
Display
________ are named storage location in secondary memory which stores either data or instructions.
Window
Clipboard
Files
Icons
DOS is a ________.
GUI
Multi user
CUI
Multi tasking
Which of the following can be the capacity of RAM ?
20 GB
1.44 MB
512 MB
640 MB
USB stands for _______.
Useful Serial Bus
Universal Serial Bus
Universal Sizable Bus
