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EC8702_ADWSN::Unit-2_Quiz-3

Authored by K.Senthil Kumar

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EC8702_ADWSN::Unit-2_Quiz-3
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Sensor Network is ____________

Heterogeneous system consisting of tiny sensors

Homogeneous system used in wireless

Very important for security

All of the mentioned

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is/are essential components of a sensor node?

Sensing unit

Processing unit

Transmitting unit

All of the mentioned

3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

_____________node acts as interface between WSN and internet

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Choose the best definition to explain what is meant by a 'peer to peer' network.

Computers have equal status and do not rely on a central server. Each workstation is effectively a server and client.

A client is used to make requests, the server processes these requests and then responds to the request. The server provides a service.

None of the above

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which one of these items is true of a peer-to-peer network?

No network wide security in place
Central control of security
Has a central point of failure
Easier to perform network wide backups

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is a disadvantage of a peer to peer network?

If one computer fails it will not disrupt the network.
There is little or no security which can leave them vulnerable.
Users can access shared data which is centrally controlled.
If any part of the network fails, a lot of disruption can occur.

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What network usage model is this?

Peer to peer

WAN

Client-Server

None of the above

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