Home › Quizzes › Introduction to Networking�

Introduction to Networking�

This test consists of questions related to Networking concepts, which are useful for CS and Gate aspirants.

15 Questions Published
Play Quiz Practise this topic out loud

Questions

Question 1 Multiple Choice (Single Answer)

A client-server system uses a satellite network, with the satellite at a height of 70,000 km. What is the best-case delay in response to a request?

  1. 933 msec
  2. 743 msec
  3. No delay
  4. 827 msec
  5. None of the above
Question 2 Multiple Choice (Single Answer)

If the transmission speed is 20 Mbps and the propagation speed in coax is 2/3 the speed of light in vacuum, then what will be the length of a bit on the original 802.3 standard?

  1. 20 meters
  2. 30 meters
  3. 50 meters
  4. It will not transmit the bit
  5. None of the above
Question 3 Multiple Choice (Single Answer)

Which of the following is /are true about GAN (Global Area Network)?

  1. It is an interconnected network of multiple WANs (Wide Area Network).
  2. It has routers and sublets for sending data packets in the medium.
  3. It has limited scope.
  4. All of the above.
  5. Only (1) and (2).
Question 4 Multiple Choice (Single Answer)

Which of the following is/are true about full-duplex QAM-64 modem use?

  1. It will have 212 frequencies.
  2. It will have 530 frequencies.
  3. The modulation scheme uses both upstream and downstream.
  4. The frequency is not modulated in the modem.
  5. Both (3) and (4).
Question 5 Multiple Choice (Single Answer)

Which of the following is/are true in case of packet switching technique in networking?

  1. The size of the packets must be limited for sending the data.
  2. There is a physical path established in this communication.
  3. The data sent out of sequence in this technique.
  4. All of the above.
  5. Both (1) and (2).
Question 6 Multiple Choice (Single Answer)

Which of the following is/are true about Asynchronous Transfer Mode (ATM) in networking?

  1. It uses packet switching technique.
  2. It is based on frame relay concept.
  3. There will be no overhead is possible in the processing of data in ATM.
  4. All of the above.
  5. Both (1) and (2).
Question 7 Multiple Choice (Single Answer)

Which of the following is/are false about coder part of a codec and the demodulator part of a modem?

  1. Both convert digital signals to analog signals.
  2. A demodulator accepts the modulated sine wave only.
  3. A coder accepts the modulated sine wave only.
  4. All of the above.
  5. None of the above
Question 8 Multiple Choice (Single Answer)

Which of the following is the correct transmission path in hops for a packet switching network that contain n nodes in a bidirectional ring form?

  1. Packet switching does not observe any transmission path in hops.
  2. Best case = 2, average case = 2, worst case = 2
  3. Best case = 1, average case = n/4, worst case = n/2
  4. Best case = 1, average case = 1, worst case = 1
  5. None of the above
Question 9 Multiple Choice (Single Answer)

Which of the following is/are false about message switching or packet switching?

  1. The data sent in message switching is of limited size.
  2. The data sent in packet switching is of limited size.
  3. The packet switching technique divides data in to multiple packets before sent in the network.
  4. The message switching technique can sent arbitrary long data units.
  5. None of the above
Question 10 Multiple Choice (Single Answer)

What will be the maximum data rate per connection for a network with the maximum TPDU size of 250 bytes and it has maximum TPDU lifetime of 40 sec? It uses 8-bit sequence number.

  1. 12.750 kbps
  2. 12 kbps
  3. 14.250 kbps
  4. 11.750 kbps
  5. None of the above
Question 11 Multiple Choice (Single Answer)

Which of the following is/are possible in case of pure ALOHA versus slotted ALOHA at low load?

  1. The transmission delay will be less in slotted ALOHA.
  2. The transmission delay will be negligible in case of pure ALOHA.
  3. Both slotted and pure ALOHA will have transmission with the same rate of delay.
  4. There will be no collision or delay possible in case of low load.
  5. None of the above
Question 12 Multiple Choice (Single Answer)

What will be the baud rate of the standard 20-Mbps Ethernet?

  1. 40 megabaud
  2. 20 megabaud
  3. 30 megabaud
  4. 50 megabaud
  5. None of the above
Question 13 Multiple Choice (Single Answer)

Which of the following can be termed as half duplex system in networking medium?

  1. Local area network
  2. Cell phones
  3. Oil pipeline
  4. Both (2) and (3)
  5. None of the above
Question 14 Multiple Choice (Single Answer)

A cable TV has 60 commercial channels with altering programs. Which of the following multiplexing will be applicable for such alteration?

  1. Frequency Division Multiplexing (FDM)
  2. Time Division Multiplexing (TDM)
  3. Both FDM and TDM
  4. Neither of FDM or TDM
  5. Multiplexing is not possible for irregular alteration
Question 15 Multiple Choice (Single Answer)

How many frames per second, a fast Ethernet switch with 30 Gbps blackpane moves in worst case can handle?

  1. 5,859,375 frames/sec
  2. 7,345,230 frames/sec
  3. 30,460 frames/sec
  4. 56,347 frames/sec
  5. None of the above
← Back to Quizzes