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WorksheetsUnit #2 | Revision
Total questions: 40
Worksheet time: 20mins
Enter your Full Name & Admission Number.
Input, Output and Memory devices together are known as ...?
Computer Devices
Computer Peripherals
Computer Programs
Computing Peripherals
Input device converts data and instructions into ...?
encrypted messages
mechanical waves
electrical signals
light pulses
Which devices are used to point and select options on the screen?
Typing Devices
Pointing Devices
Output Devices
Listening Devices
This can be used to record videos and photos. Also the data is stored in digital memory.
Webcams
Video camera
Digital camera
Film camera
A mouse,touch-pad, and a trackball are all examples of:
Scanning Device
Voice-Input Devices
Pointing Device
Output Device
Used to enter information on papers into a computer
Printer
Scanner
QWERTY keyboard
Touchpad
Used by artists and designers to create and store digital graphics into a computer
Touch screen
Monitor
Laptop
Graphics tablet
This mouse function allows you to select an item on the screen
Clicking
Double clicking
Dragging and Dropping
Right clicking
This option is often used to open a document on a computer
Clicking
Double Clicking
Dragging and dropping
Right clicking
Which of the following is not a pointing device
Mouse
Light pen
Keyboard
Joystick
A device mainly used for playing games
keyboard
OCR
Joystick
Scanner
For Video conferencing over the internet, what input device would you use?
Graphics Tablet
Barcode reader
Touch screen
Webcam
Enters sound onto a computer
Microphone
Speakers
Touch Screen
Light pen
What type of device is this? (Printer)
Input
Output
Which device allows users to input commands into the computer by tapping buttons on the screen?
Touch screen
ergonomic keyboard
Steering wheel
Remote control
What type of device is this? (Projector)
Input
Output
What type of device is this? (Mouse)
Input
Output
What does VDU stand for?
Visual Display Unit
Visual Diagram Unit
Virtual Display Unit
Virtual Diagram Unit
The size of the monitor is measures by the ___ of the screen.
width measurement
depth unit
height measurement
diagonal length
Printed output is called ...?
Softcopy
Hardcopy
Adware
Flyer
In an Impact Printer, there is ___ contact between the print head and the paper.
electrical
mechanical
digital
physical
True or False: Impact printers give high-quality output.
In which printer, can the printout get smeared and smudged if the ink gets wet?
Inkjet Printer
Laser Printer
Dot Matrix Printer
Flatbed Plotter
True or False: Laser printers give fast, high-quality output.
In a Laser Printer, the toner sticks to the part of the paper that has been hit by the ...?
print head
toner base
laser
ink jet
Is it an input or output device?
Input
Output
Input and output
I don't know
The storage capacity of a computer is called its ...?
disk space
backup space
memory
hard disk
The results that the computer gives us are known as ...?
Data
Instructions
Information
Bits
The facts and figures that we want the computer to work on are called ...?
Data
Instructions
Information
Bits
1 byte = ___
4 bits
8 bits
12 bits
16 bits
Computer language represented in bits is known as ...?
Binary Language
Hexadecimal Code
BASIC
C++
The smallest chunk of information a computer can work with is ...?
Bit
Nibble
Byte
Kilobyte
1 GB = ___
1024 MB
1024 TB
1024 KB
1024 EB
1 PB = ___
1024 MB
1024 TB
1024 KB
1024 EB
True or False: In Binary Language, 1 represents the OFF state.
