WorksheetsChapter 3: Input and Output Devices
Total questions: 10
Worksheet time: 6mins
Why input and output devices are required?
As decoration of computer
So that users can interact with the computer
To make computer more powerfull
"Device that provide control signal to computer"
The above statement describes
Input devices
Output devices
Which of the following are the examples of input device?
Printer
Monitor
Keyboard
Joystick
What is the most commonly used keyboard layout today?
QWERTY
AZERTY
DVORAK
What is the most efficient keyboard layout?
QWERTY
AZERTY
DVORAK
Which of the following is true about CRT monitor?
Heavy
New technology
High power consumption
Flat screen
Why is LED is better than LCD monitor?
Cheaper
Shorter lifespan
Better picture quality
Daisy wheel and Dot-matrix are examples of
Impact printer
Non-impact printer
Gaming mouse
Flat screen monitor
What is the advantage of using the device in the picture?
Low cost printing
Fast printing speed
High quality
Very noisy
Which of the following the examples of output device?
Projector
Pendrive
Mouse
Printer
