Aruna wants to listen to songs and music .which device should she use?
Microphone
Scanner
Speaker
Barcode reader
Which of the following is the main storage device found inside a computer?
CD
DVD
Hard disk
Floppy disk.
The data entry tasks are carried out by the _______________.
Output devices
Input devices
Mother board
None of these
SMPS stands for
Switched Mode Power Supporter
Switched Mode Power Supply
Switched Mode Power Scanner
Switched Mode Power Slover
Which of the following devices is used for playing games?
Micro phone
MICR
Joy stick
Graphic Tablet
Which device is used at ATMs,ticket terminals for making selections using the touch of a finger?
Touch screen
Graphic tablet
ROM is used for storing a special software called_______.
Operating System
BIOS
System software
Which is called the brain of a computer system?
CPU
SMPS
Memory chips.
Which device is used to display text and pictures from computer on paper?
Printer
Plotter
A doctor can use this device to view a graph of a patients heart beat
Monitor
