With each visit of this Data Communication and Networking online Quiz / Practice Test, the list of MCQs / Objective Questions presented will be different, offering you a diverse set of practice opportunities. This variability encourages you to practice extensively, refining the accuracy of your answers and your overall grasp of the content. By utilizing this resource, you can hone your skills and become more adept at managing time constraints during actual exams.
Test Instructions Question type Randomized MCQs.Changes every time you visit the test Total Number of Questions 30 Time Limit 20 Minutes Points 1 Point for each Question
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Question 1 of 30
Q-1.End-to-end flow and error control is done at the ____________ layer
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Question 2 of 30
Q-2.The frequency of a signal is inversely related to its _______
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Question 3 of 30
Q-3.Different computers are connected to a LAN by a cable and a/an _______
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Question 4 of 30
Q-4.When secondary station B sends an HDLC frame to primary station A, the address field contains the _______
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Question 5 of 30
Q-5.A user access rate is 64 Kbps. The user _______________.
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Question 6 of 30
Q-6.The frequency range of visible light is _______ than the frequency range used in radio communication
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Question 7 of 30
Q-7.A digital signal has a bit rate of 50 Kbps. The bit interval is _______ microseconds
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Question 8 of 30
Q-8.Which of the following is not a retrieval method?
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Question 9 of 30
Q-9.Transmission of data from a primary to a secondary first requires the primary to _______ the secondary
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Question 10 of 30
Q-10.In a PVC connection, DLCIs are assigned _________.
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Question 11 of 30
Q-11.In distance vector routing, a router has a route as Destination: N, Hop Count: 7, Next Hop: B. It receives a packet from B with a route to N as Destination: N, Hop Count: 9. The new route to N should be _______________.
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Question 12 of 30
Q-12.Which is not a basic multiplexing method?
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Question 13 of 30
Q-13.Identify the Odd term among the following group.
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Question 14 of 30
Q-14.In HDLC, the _______ describes which station has control of the link.
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Question 15 of 30
Q-15.A signal is decomposed into three sine waves with frequencies of 10, 20, and 30 Hz. The bandwidth of the signal is _______ Hz
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Question 16 of 30
Q-16.The most flexibility in how devices are wired together is provided by ______
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Question 17 of 30
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Question 18 of 30
Q-18.The MTSO is responsible for _______
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Question 19 of 30
Q-19.In which propagation mode does the light source move through the core in different paths?
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Question 20 of 30
Q-20.The_____ flag indicates that the entry of the destination column is a host-specific address.
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Question 21 of 30
Q-21.The most common and least expensive error detection mechanism is _______.
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Question 22 of 30
Q-22.Connection establishment is needed for _______.
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Question 23 of 30
Q-23.How many types of DQDB payloads are possible?
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Question 24 of 30
Q-24.FM radio uses frequencies in the _______ range
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Question 25 of 30
Q-25.The lowest STM level has a data rate of _________ Mbps.
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Question 26 of 30
Q-26.A _________ is a high-speed path composed of multiplexed channels.
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Question 27 of 30
Q-27.What is the maximum data capacity of STP?
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Question 28 of 30
Q-28.Standards for ISDN are developed by _______.
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Question 29 of 30
Q-29.A DTE wants to send a PLP call request packet to another DTE. The packet should be encapsulated in an _______ at the data link layer
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Question 30 of 30
Q-30.Protocols in which the sender sends one frame and then waits for an acknowledgement before
proceeding are called __________
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