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Information and Communication Technology
It is also called the brain of the computer, as it translates instructions and performs calculations
mouse
Central processing unit(CPU)
keyboard
monitor
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Everyday Science
If a CD is made of metal or glass, it is called
flash drive
floppy disk
hard disk
audio cassette
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Information and Communication Technology
The vibration of the diaphragm produces
heat waves
light waves
sound waves
electric current
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Information and Communication Technology
The set of instructions and rules to design and use information system are called
software
data
hardware
procedures
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Information and Communication Technology
To store data permanently on the computer, we use
primary memory
temporary memory
secondary memory
variable memory
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Everyday Science
The term e-mail stands for
emergency mail
electronic mail
extra mail
external mail
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Information and Communication Technology
A molded plastic disc on which digital data is stored in the form of microscopic reflecting and non-reflecting spots is known as
audio cassette
floppy disk
hard disk
compact disc
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Everyday Science
1 MB is equal to
2356 kilobytes
1024 kilobytes
1560 kilobytes
1190 kilobytes
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Information and Communication Technology
Any crime accomplished through knowledge or use of computer technology is known as
crime abroad
property crime
computer crime
hate crime
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Information and Communication Technology
An optical fiber with a coating of lower refractive index is a thin strand of high-quality glass that absorbs
very huge light
no light
very little light
all of above
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