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.When a DTE receives an error-free PLP packet and is ready to receive more packets, it sends an _________ control packet to the sender DTE.
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Question 2 of 30
Q-2.An FDDI station sends asynchronous data as long as the _______ value is positive
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Question 3 of 30
Q-3.When the value of HLEN field in TCP is 5, there are_______ bytes of options.
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Question 4 of 30
Q-4.Starting around 1988, the more advanced ______ twisted pairs were introduced.
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Question 5 of 30
Q-5.IPV6 has _____ bit addresses.
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Question 6 of 30
Q-6.A sine wave completes one cycle in 20 seconds. Its frequency is _______
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Question 7 of 30
Q-7.In which propagation mode is the core a uniform single density?
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Question 8 of 30
Q-8.Which of the following is possible in a taken passing bus network?
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Question 9 of 30
Q-9.The address field of a frame is 00000100 00010111. The frame is _______ for discarding.
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Question 10 of 30
Q-10.Which of the following is not a digital service?
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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 C with a route to N as Destination: N, Hop Count: 5. The new route to N should be _______________.
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Question 12 of 30
Q-12.The Token Ring _______ field is present only on the data/command frame
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Question 13 of 30
Q-13._______ is the basis for all bit-oriented protocols in use today
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Question 14 of 30
Q-14.What are the most commonly used transmission speeds in BPS used in data communication?
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Question 15 of 30
Q-15.Manchester encoding is a _______ encoding method
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Question 16 of 30
Q-16.The calculation time for the distance vector routing algorithm is _________ the one for the link state routing.
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Question 17 of 30
Q-17.What is the netid of the address 227.78.19.21?
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Question 18 of 30
Q-18.The disadvantages of mobile communication are
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Question 19 of 30
Q-19.Which of the following is not a guided medium?
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Question 20 of 30
Q-20.The portion of physical layer that interfaces with the media access control sublayer is called
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Question 21 of 30
Q-21._______ is the regulation of the amount of data that can be sent.
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Question 22 of 30
Q-22.The polynomial used for the DQDB CRC is x8 + x2 + x + 1. This means the CRC remainder is _______ bits in length.
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Question 23 of 30
Q-23.In a bus topology, a _______ is a link between a device and the backbone
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Question 24 of 30
Q-24.Which of the following TCP/IP protocol is used for remote terminal connection service?
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Question 25 of 30
Q-25.The receiver can be a _______.
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Question 26 of 30
Q-26.A destination port address in UDP is only _________ byte(s).
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Question 27 of 30
Q-27.A nanosecond is _______ as long as a microsecond
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Question 28 of 30
Q-28.The maximum data rate of a half duplex 8-PSK modem using a two-wire regular telephone line is ___________ bps.
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Question 29 of 30
Q-29.An 8-QAM modulated signal has a baud rate of 2000; the bit rate is _______ bps
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Question 30 of 30
Q-30.If single computer network is divided into segments and router are added between them it forms an
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