Quiz

Question: Which of the following technique is used for allocating capacity on a satellite channel using fixed-assignment FDM?
Options:
A.Amplitude modulation
B.Frequency-division multiple access
C.Frequency modulation
D.Frequency-shift keying
E.None of the above
Answer: Option B

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More Questions on This Topic :

Question 1. The amount of uncertainty in a system of symbol is called
  1.    Bandwidth
  2.    Entropy
  3.    loss
  4.    Quantum
  5.    None of the above
Answer: Option B
Question 2. Which of the following allows a simple email service and is responsible for moving messages from one mail server to another?
  1.    IMAP
  2.    DHCP
  3.    SMTP
  4.    FTP
  5.    POP3
Answer: Option C
Question 3. What does 192 translate to in binary?
  1.    11000000
  2.    111110
  3.    1111
  4.    11
  5.    None of the above
Answer: Option A
Question 4. The CCITT Recommendation X.25 specifies three layers of communications:
  1.    application, presentation and session
  2.    Session, transport and network
  3.    physical datalink and network
  4.    datalink, network and transport
  5.    None of the above
Answer: Option C
Question 5. 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?
  1.    Star
  2.    Right
  3.    Token-Ring
  4.    Ethernet
  5.    Bus
Answer: Option E
Question 6. A global network of millions of business, government, educational, and research networks; computer systems; database; and end users. Select the best fit for answer:
  1.    Internet works
  2.    The Internet
  3.    Internet revolution
  4.    Internet technologies
  5.    None of the above
Answer: Option B

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