Which of the following are the computer devices type?
Answer
Processing Devices
Display Devices
Storage devices
Output device
Memory Devices
Question 2
Question
Tick the correct processing devices
Answer
RAM
Floppy Disk
Compact Disk
Graphic Card
Question 3
Question
RAM stores the data even when a computer is OFF
Answer
True
False
Question 4
Question
A CD stores about 4.7 GB data in it.
Answer
True
False
Question 5
Question
Tick the incorrect Input Device
Answer
Mouse
Scanner
Printer
Microprocessor
Monitor
Question 6
Question
A device that creates an image of an object(Pen, Bottle, Human) on a computer
Answer
Printer
Blueprint machine
Paper Scanner
3D Scanner
Question 7
Question
It is widely used in supermarkets on the cash counters for storing the information on a computer about the products price, expiry date, manufacturing date etc
Answer
Monitor
Projector
Printer
Barcode Scanner
Question 8
Question
Digital Camera is an Input device
Answer
True
False
Question 9
Question
HEADPHONES:
Answer
It’s a multi user machine.
It is used by a single person
Question 10
Question
Full Form of LCD
Answer
Liquid crystal display
Liquid catalyst display
lines crystal display
Question 11
Question
Full form of CRT
Answer
Crystal Ray tube
Cathode Ray tube
Cathode Radiated tube
Crystal Radiated tube
Question 12
Question
This device can help speak to computer using ones voice
Answer
Earphones
Microphone
Keyboard
Mouse
Question 13
Question
Printer also called a bubble-jet
Answer
Laser Printer
Dot-matrix Printer
Inkjet Printer
Question 14
Question
They are responsible for controlling the storage and retrieval of information.
Answer
Input Device
Storage Device
Processing Device
Memory Device
Question 15
Question
It holds and manages all the computer devices connected on a single machine
Answer
Motherboard
Graphic Card
Microprocessor
Softwares
Question 16
Question
Graphics look more lively when displayed through a ___________ card.
Answer
Mouse Card
Monitor Card
Audio Card
Video Card
Question 17
Question
DVD discs are almost completely obsolete
Answer
True
False
Question 18
Question
The most commonly used USB Pendrive
Answer
256 MB
4 GB
64 GB
2 GB
Question 19
Question
It consists of a collection of metal platters that have a magnetic coating on them.