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NIOS Silver Jubilee Year
NIOS

INTEXT QUESTION

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ICT Applications

INTEXT QUESTION

1. State TRUE or FALSE

(a) The basic requirements for working of a communication system are sender, medium and receiver.

(b) The technique by which a digital signal is converted to analog form is known as modulation.

WHAT YOU HAVE LEARNT

In this lesson you learnt about the importance and modes of communication through computers. Computers can communicate with one another through computer networking. There are two types of computer network: LAN and WAN. We discussed about the physical arrangements of computer and peripherals in network topology. At the end we discussed about Internet and email.

TERMINAL QUESTIONS

1. What is computer network? What are its main objectives?

2. Explain in brief different communication media?

ANSWER TO INTEXT QUESTIONS

Intext Question 1.1

1. (a) True (b) True

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ICT Applications