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 session layer lies between the _______ layer and the presentation layer
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Question 2 of 30
Q-2.In distance vector routing, the updating packets are sent ________________.
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Question 3 of 30
Q-3.The data rate for RS-423 ranges from _______ Kbps to _______ Kbps.
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Question 4 of 30
Q-4.A BRI frame has _______ bits.
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Question 5 of 30
Q-5._______ refers to the way a network is laid out, either physically or logically
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Question 6 of 30
Q-6.In _______ modulation, the baud rate is 1/4 times the bit rate.
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Question 7 of 30
Q-7.When a network upgrades to a transmission medium with a data rate that is 100 times faster, this improves the _______ of the network.
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Question 8 of 30
Q-8.Which type of FDDI node has one MIC?
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Question 9 of 30
Q-9.Asynchronous protocols are widely used in _______
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Question 10 of 30
Q-10.The _______ interface standard specifies a 4000-feet transmission distance
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Question 11 of 30
Q-11.Cell size is a function of _______.
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Question 12 of 30
Q-12._______ is an example of a full-duplex system
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Question 13 of 30
Q-13.In the domain name chal.atc.fhda.edu ________ is the least specific label.
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Question 14 of 30
Q-14.A multiplexer _______ several transmission streams while a demultiplexer _______ them
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Question 15 of 30
Q-15.When the value of HLEN field in TCP is 5, there are_______ bytes of options.
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Question 16 of 30
Q-16.The TDM bus uses _______ multiplexing to achieve switching.
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Question 17 of 30
Q-17._______ is the regulation of the amount of data that can be sent.
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Question 18 of 30
Q-18.In the sliding window method of flow control, if the frame numbers range from 0 to 63, the size of the window is _______ frames.
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Question 19 of 30
Q-19.In a five-byte HDLC address field, _______ in a 0 bit and _______ in a 1 bit
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Question 20 of 30
Q-20.If the bit rate for modulation scheme A is two times the bit rate for modulation scheme B, the required bandwidth for scheme A is ___________ the one for scheme B.
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Question 21 of 30
Q-21.The natural mask for class D is _______________.
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Question 22 of 30
Q-22.All HDLC control fields contain _______.
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Question 23 of 30
Q-23.The disadvantages of mobile communication are
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Question 24 of 30
Q-24.If a secondary is ready to receive data from a primary, it returns _______ frame in response to the select frame.
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Question 25 of 30
Q-25.When an LAPD frame uses the D channel for data transmission, the value of SAPI (in decimal) is ______________.
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Question 26 of 30
Q-26.In the DB-25 implementation, the majority of the EIA-232 interface wires are used for _______
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Question 27 of 30
Q-27.The ISDN Internetworking Equipment devices are
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Question 28 of 30
Q-28.The B-channel is capable of carrying both
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Question 29 of 30
Q-29.In synchronous TDM, a _______ is a complete cycle of time slots, including one or more slots dedicated to each sending device.
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Question 30 of 30
Q-30.Which function allows dumping of invalid packets for a specific network instead of
forwarding
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