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Computer Science - Networking

Exercise : Networking - Section 6
36.
Alice is setting up a small network in her home so that she can study for her MCSE exams. She doesn't have a lot of money to spend on hardware, so she wants to use a network topology that requires the least amount of hardware possible. Which topology should she select?
Star
Right
Token-Ring
Ethernet
Bus
Answer: Option
Explanation:
No answer description is available. Let's discuss.
37.
The CCITT Recommendation X.25 specifies three layers of communications:
application, presentation and session
Session, transport and network
physical datalink and network
datalink, network and transport
Answer: Option
Explanation:
No answer description is available. Let's discuss.
38.
Which of the following technique is used for allocating capacity on a satellite channel using fixed-assignment FDM?
Amplitude modulation
Frequency-division multiple access
Frequency modulation
Frequency-shift keying
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
39.
The amount of uncertainty in a system of symbol is called
Bandwidth
Entropy
loss
Quantum
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
40.
Which of the following allows a simple email service and is responsible for moving messages from one mail server to another?
IMAP
DHCP
SMTP
FTP
POP3
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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