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Network (IGCSE)

Authored by Than Zaw Htet

Computers

10th - 11th Grade

Used 28+ times

Network (IGCSE)
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25 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Which one of these connects a LAN to a WAN?

Switch

Gateway

Modem

Server

2.

OPEN ENDED QUESTION

1 min • 5 pts

Explain why public key encryption is more secure than symmetric key

encryption.

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Answer explanation

Public key encryption uses longer keys than does symmetric encryption.

The private key is never distributed.

3.

FILL IN THE BLANKS QUESTION

1 min • 5 pts

(a)   controls the traffic entering a network.

4.

OPEN ENDED QUESTION

1 min • 5 pts

State two methods which used to identify the devices on the network.

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Answer explanation

IP address

MAC address

5.

OPEN ENDED QUESTION

1 min • 5 pts

State the reason why a booster is used in a network.

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OFF

6.

OPEN ENDED QUESTION

1 min • 5 pts

Describe how encryption secures data.

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Answer explanation

Encryption takes plain text, and scrambles it into an mathematical algorithms and digital keys — called “cipher text.

7.

OPEN ENDED QUESTION

1 min • 5 pts

Identify the differences between peer to peer and client-server network.

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OFF

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