Exercise: Networking

Questions for: Networking

Which of the following best illustrates the default subnet mask for a class A,B, and C Network?
A:
0.0.0.0, 0.0.0.1, 0.0.1.1
B:
255.255.255.0, 255.255.0.0, 255.0.0.0
C:
255.0.0.0, 255.255.0.0, 255.255.255.0
D:
255.255.0.0, 255.255.255.0, 255.255.255.255
Answer: C
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You are working with a network that has the network ID 192.168.10.0. What subnet should you use that supports up to 25 hosts and a maximum number of subnets?
A:
255.255.255.192
B:
255.255.255.224
C:
255.255.255.240
D:
255.255.255.248
Answer: B
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Demodulation is the process of
A:
converting digital signals to analog signals
B:
converting analog signals to digital signals
C:
combining many low speed channels into one high speed channel
D:
dividing the high-speed signals into frequency bands
Answer: B
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HOSTS file entries are limited to how many characters?
A:
8
B:
255
C:
500
D:
Unlimited
Answer: B
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If delays are recorded as 10 bit numbers in a 50 router network, and delay vectors are exchanged twice a second, how much bandwidth per fill duplex line is occupied by the distributed routing algorithm?
A:
500 bps
B:
1500 bps
C:
5 bps
D:
1000 bps
Answer: D
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