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.The HDLC U-frame has a _______ bit code field
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Question 2 of 30
Q-2.The source can be a _______
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Question 3 of 30
Q-3.The commonly used protocol for webpage transfer is ________
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Question 4 of 30
Q-4.Communication between computers almost always ________
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Question 5 of 30
Q-5.In a _______ connection, links between sender and receiver are dedicateD
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Question 6 of 30
Q-6.In asynchronous TDM, if device X has data to send, the data go to _______ in the frame.
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Question 7 of 30
Q-7.The application, presentation, and session layers in the OSI model correspond to the _______ layer in the TCP/IP protocol suite.
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Question 8 of 30
Q-8.In B8ZS encoding, a string of eight consecutive 0s produces _______
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Question 9 of 30
Q-9.The analysis which helps in checking whether the protocol is correct is _________
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Question 10 of 30
Q-10.The HDLC _______ for acknowledgment.
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Question 11 of 30
Q-11._______ is an analog multiplexing technique usually involving signals in the visible light frequencies.
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Question 12 of 30
Q-12.The _______ is the device that sends the message
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Question 13 of 30
Q-13.A modem that is attached to the telephone system by jamming the phone,s handset into two flexible
receptacles in the coupler
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Question 14 of 30
Q-14.Which of the following is not a protocol in the FDDI standard?
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Question 15 of 30
Q-15.An interconnection of ________________________ computers is called an Internet
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Question 16 of 30
Q-16.Which layer of OSI model is responsible for creating and recognizing frame boundaries?
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Question 17 of 30
Q-17.The virtual circuit identifier in X.25 is called the _______.
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Question 18 of 30
Q-18.Twisted-pair wire, coaxial cable, and fiber-optic cable are all types of _______
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Question 19 of 30
Q-19. In ______ topology if the computer cable is broken, networks get down
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Question 20 of 30
Q-20.An FDDI LAN can use _______ as a medium.
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Question 21 of 30
Q-21.The ______ portion of LAN management software restricts access, records user activities and audit
data etc.
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Question 22 of 30
Q-22.In link state routing, the link state database for each router is ___________ other routers
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Question 23 of 30
Q-23.Light travels at _______ in a vacuum.
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Question 24 of 30
Q-24.In synchronous serial transmission, if we are sending 80 Kbps, we send _______ characters per second.
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Question 25 of 30
Q-25.In _______ delivery, a packet is not connected to any other packet.
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Question 26 of 30
Q-26.The section overhead can be added or removed from a SONET frame by a ________.
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Question 27 of 30
Q-27.In the PSTN hierarchy, the class five switching centers are known as the _______ offices
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Question 28 of 30
Q-28.AN HDLC _______ station sends responses
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Question 29 of 30
Q-29.The term remote job entry relates to __________
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Question 30 of 30
Q-30.A loss of 3 dB is equivalent to _______
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