Exercise: Networking

Questions for: Networking

A medium access control technique for multiple access transmission media is
A:
Aloha
B:
Amplitude
C:
Angle modulation
D:
Attenuation
Answer: A
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Which of the following device is used with an X.25 network to provide service to asynchronous terminals
A:
repeater
B:
bridges
C:
gateway
D:
Packet assembler/disassemble
Answer: D
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Which of the following digits are known as the terminal number of the Network User Address (NUA)?
A:
5-7
B:
1-4
C:
8-12
D:
13-14
Answer: C
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The IEEE 802 project of the 1980s involved further defining the lower two layers of the OSI model. A number of standards were agreed upon during that time. Which of the following is the standard for Ethernet?
A:
802.2
B:
802.3
C:
802.4
D:
802.5
Answer: B
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Which of the following connectivity devices is used to extend a network on a purely mechanical basis?
A:
Gateway
B:
Switch
C:
Router
D:
Active hub
Answer: D
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