Exercise: Networking

Questions for: Networking

When you connect to an online information service, you are asked to provide some kind of identification such as your name, an account number and a password. What is the name given to this brief dialogue between you and the information system?
A:
Security procedure
B:
Safeguard procedure
C:
Identification procedure
D:
Log-on procedure
Answer: D
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The most flexibility in how devices are wired together is provided by
A:
bus networks
B:
ring networks
C:
star networks
D:
T-switched networks
Answer: A
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What is the port number for HTTP?
A:
99
B:
86
C:
80
D:
23
Answer: C
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A band is always equivalent to
A:
a byte
B:
a bit
C:
100 bits
D:
16 bits
Answer: E
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How many OSI layers are covered in the X.25 standard?
A:
two
B:
three
C:
seven
D:
six
Answer: B
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