Network (IGCSE)
Authored by Than Zaw Htet
Computers
10th - 11th Grade
Used 28+ times
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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 BLANK 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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