Which of the following is not a pointing device?
Keyboard
Mouse
Joystick
Light pen
What is the capacity of 3.5” High density floppy disk?
1.44 MB
1.2 MB
2 MB
1.33 MB
Which memory is used to store data permanently?
Primary memory
Secondary memory
RAM
None of these
Which input device is used to select various options?
Scanner
Disk drive
What is a byte?
4 nibbles
10 bits
8 bits
16 bits
Which is known as system board?
ROM
Modem
Motherboard
Which is the main memory of the computer?
Random access memory
Which one is the earliest calculating device?
Abacus
Pascaline
Napier's Bones
Lebenitz Calculation
Which type of device is used to play sound and music?
Speaker
Printer
Which device is used to input a voice to the computer?
Microphone
Monitor
