WorksheetsComputer Studies Xii
Total questions: 20
Worksheet time: 10mins
What is DVD stands for?
Steps
Input ---> Process ---> Output
Input ---> Output ---> Process
Output ---> Process ---> Input
Spreadsheet software
Graphics software
Word processing software


A _______ is an electronic device that manipulates information, or data.
Software
Hardware
Keyboard
Computer
The _______ is the metal and plastic box that contains the main components of the computer, including the motherboard, central processing unit (CPU), and power supply.
Monitor
Computer Case
Keyboard
Mouse
Every laptop has a _______, which allows you to use the laptop when it's not plugged in.
Cable
USB
Computer
battery
Where computers are mostly used?
bank
market
bag
How do we use computers in airport?
We book the tickets.
We fly the aeroplane.
We sleep at the airport.
What are the two models of personal computers?
Laptop
Desktop
Palmtop
Servers
Tower
How do you classify computers?
According to their color and profile.
According to their size and power.
According to their type and color.
According to their size and variety.
What is the name of the computer in the picture?
Personal Desktop
Personal Tower
Tower Model PC
Laptop
Which computer is the most powerful?
Supercomputers
Minicomputers
Worstation
Mainframe
Personal Computer
Embedded system means ...
A computer system built inside another system
YES
NO
