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Worksheetscomputer class6
Total questions: 37
Worksheet time: 19mins
CRT and LCD are types of
Printer
Monitor
Which of these can be used to read e-books
Tablet
Scanner
What is output produced by a printer called
Hard copy
Soft copy
Which of these produce output fastest
Inkjet printer
Laser printer
Which output device is used to play music to an audience
Internet telephony
Speaker
A micro computer is advertised as having the following
Inkjet printers, 12 inch monitor
80 GB hard drive
LCD monitors place less strain on the eyes then CRT monitor
False
True
Dot matrix printers produce output by spraying ink on paper
True
False
LCD monitors are
Smaller and thinner
Curved and balky
A laser printer can print
Large quantities at a great speed
Small quantities at lower speed
Which devices are hardware devices that present output to users
Input devices
Output devices
What is a special printer that produces high quality output using pens
Plotter
Tablet
CRT stands for
Coloured Ray Tube
Cathode ray tube
Plasma screens produced in large sizes
Up to 84 inches
Up to 80 inches
Which devices combine the capabilities of a Scanner and a photocopier.
Single functional devices
Multi functional devices
What type of CRT monitors
Older types of monitors
Advanced type of monitors
What transmits output in the form of sound
Speakers
Sound recorders
Drum printers and chain printers print
Two complete lines at a time
One complete line at a time
Which projector projects output on tour large screen or wall
A Data projector
Plotter
Some blueprint designs are drawn on very
Large sheets of paper
Small sheets of paper
What screen types are bright screens that can produce large image
L CD screens
Plasma screens
Plasma screens can be produced in large sizes
Up to 84 inches
Up to 80 inches
CRT stands for
Liquid crystal display
Color Ray Tube
What type of television applies micro computer technology
High Definition television (HDTV)
Low Definition television (LDTV)
Thermal printer is a printer that uses
Heat to burn an image on to specially treated paper
Cold to cool an image on to specially treated paper
Some thermal printers can also produce
High quality coloured artwork and text
Low quality coloured artwork and text
Computers has received what type of data to begins processing it
Input data
Output data
Computer uses its
Brain
Heart
The system unit also contains other
Internal parts of computer
External parts of computer
A circuit board is a
Flat surface on which circuits are laid out
Curved surface on which circuits are laid out
The microprocessor is placed
Inside the system unit
Outside the system unit
The memory unit stores data and
Instructions
Calculation
What is the function of A L U ( arithmetic logic unit )
It's responsible for performing calculations
Control the operations
What is the function of control unit
Control the operations of all the different parts of a computer
It can stored data and instructions
How many types of buses in the CPU
Three types
Two types
The hard disc is a
Permanent storage medium
Temporary storage medium
How many types of CDS
Two types
Three types
