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WorksheetsG-5 " DATA DEVICES"
Total questions: 20
Worksheet time: 7mins
A storage device made up of a collection of discs called platters
CD-ROM
Floppy disk
Blu-Ray disc
Hard disk
A form of CD-ROM that once data written onto it can be erased to write or record new data many times. it is also called erasable CD.
CD-RW
CD-WR
CD-R
CD-RRW
Name the following data storage device.
HDD
DVD
CD
USB
CD ROM can store data up to
4.7 GB
700 MB
320 GB
25 GB
1024 B IS EQUAL TO?
1 terabyte
1 Kilobyte
1 Gigabyte
1 Megabyte
Data of PROM can be changed or erased.
TRUE
FALSE
HDD stand for hard drive disc
True
False
Commands that tell the computer what to do are called
Data
Instructions
Information
Name the following data storage device.
Floppy disc
HDD
CD
Name the following data storage device.
Hard drive disc
compact disc
Floppy disk
Data means information.
True
False
The size of monitor screen is measured
horizontally
vertically
diagonally
A flexible removable magnetic disk (typically encased in a hard plastic shell) for storing data.
Hard disc
Floppy disk
Compact disc
Name the following data storage device.
DVD
USB
HDD
USB stand for what?
Universal series bus
Universal serial bus
Universal serial data
There is a mechanical contact between the head and the printer.
Impact printer
Non Impact
A printer that is slow and noisy, and gives low-quality output.
Dot matrix printer
Laser printer
Inkjet printer
This kind of memory that retains its contents even the power is turned off.
Volatile memory
Non-volatile memory
This kind of memory that retains its contents even the power is turned off.
Volatile memory
Non-volatile memory
DVD can stores more than a Blu-ray disc.
True
False
