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Information and Communication Technology
It carries a radio transmitter and receiver inside it and sends and receives a message in the form of radio waves
fax machine
computer
photo phone
cell phone
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Information and Communication Technology
The medium which sends information from source to receiver is called
transmission channel
transmitter
receiver
optic fiber
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Information and Communication Technology
Such use of the computer through which we can write a letter, article, book, or prepare a report is called
operating system
word processing
data management
managing system
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Everyday Science
All modern telecommunications use some form of
chemical radiation
electromagnetic radiation
nuclear radiation
atomic radiation
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Information and Communication Technology
The parts of primary memory are
5
2
3
4
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Information and Communication Technology
A multi-mode cable is about
5 times of single-mode cable
4 times of single-mode cable
8 times of single-mode cable
10 times of single-mode cable
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Everyday Science
A machine which scans a page to convert its texts and graphics into electronic signals and transmits it through telephone line is known as
central processing unit
computer
fax machine
photo phone
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Everyday Science
On the internet, the function which allows users to view web pages is known as
web browsing
e-mail
post
e-commerce
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Information and Communication Technology
The method used to transfer information to far off places instantly is called
information technology
language
data
telecommunication
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Everyday Science
A DVD can store data up to
15 gigabytes
23 gigabytes
20 gigabytes
17 gigabytes
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