WorksheetsComputer Input and output devices
Total questions: 20
Worksheet time: 12mins
How many types of monitors are there?
5
2
4
3
What is the full form of LCD?
Least crystal display
Visual Display unit
Liquid crystal display
What is the speed of impact printers?
400-500 characters per second
50-60 characters per second
30-600 characters per second
80-1000 characters per second
What is the short form of Visual Display unit?
VDU
VISC
CRT
joysticks were originally used by
Gamers
Designers
Hackers
Pilots
Laser printers produce marks on paper by using a fine dust called--------
(a)
What can used instead of a mouse
Light pen
Touch pad
Webcam
Joystick
Which of the following is not a example of secondary devices?
Hard disk
Flash drive
Blu-Ray disk
Magnetic tape
Rom
which keyboard do we use
Qwerty
Asdfg
zxcv
A scanner works like a (a) machine
A flash drive connects to a computer via
USB Port
HDMI port
VPN port
Audio port
CD-R is short for
(a)
How type of rom are there?
5
6
2
3
Which type of monitor is this?
LCD
CRT
LED
Which of the following is a smart card reader?
How many types of scanners are there?
1
2
3
4
Which of the following is a flat bed scanner?
Which of the following is a LED mouse?
Who invented the first flat bed scanner?
Ray Kurzweil
David.s
When was the first flatbed scanner invented?
1940
1960
1970
2000
