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 an LAPD frame uses management data, the value of SAPI (in decimal) is _________
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Question 2 of 30
Q-2.There is congestion between DTE A and DTE B in both directions. The packet going from B to A has BECN bit _______ and FECN bit _________.
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Question 3 of 30
Q-3.A beam of light is least distorted in a _______ fiber
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Question 4 of 30
Q-4.A _______ is usually privately owned and links the devices in a single office, building, or campus
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Question 5 of 30
Q-5.In a _______ switch, the VCI doesn't change but the VPI does.
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Question 6 of 30
Q-6.An FDDI synchronous data frame means that _______.
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Question 7 of 30
Q-7.Terrestrial microwave communication can use _______ for transmission
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Question 8 of 30
Q-8.An HDLC frame uses _______ for error detection.
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Question 9 of 30
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Question 10 of 30
Q-10._______ is an interface standard designed by the ITU-T
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Question 11 of 30
Q-11.In the Dijkstra algorithm the process of finding the shortest path starts with a tree with _______ node(s).
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Question 12 of 30
Q-12.Sending packets to a group of stations is known as ______
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Question 13 of 30
Q-13.The _______ sublayer, as specified in Project 802, is LAN specific and deals with contention issues
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Question 14 of 30
Q-14.A _______ is a physical communication pathway that transfers data from one device to another
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Question 15 of 30
Q-15.The protocol used for transferring files from one system to another is _________
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Question 16 of 30
Q-16.The _______ interface standard specifies a 4000-feet transmission distance
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Question 17 of 30
Q-17.A 10Base2 Ethernet LAN has a data rate of _______ Mbps.
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Question 18 of 30
Q-18.A phase shift of 180 degrees is the same as a phase shift of _______ of a cycle
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Question 19 of 30
Q-19.RS-423 and RS-422 are electrical specifications for _______.
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Question 20 of 30
Q-20.The synchronization problem for long streams of 1s is handled in AMI through _______.
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Question 21 of 30
Q-21.The internetworking protocol is known as
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Question 22 of 30
Q-22.The DC component is a serious problem for _______ encoding
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Question 23 of 30
Q-23.In the sliding window method of flow control, if 100 good data frames are sent and received, how many ACK frames have been sent by the receiver?
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Question 24 of 30
Q-24.A network that requires human intervention of route signals is called a ______
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Question 25 of 30
Q-25._______ is a ring network.
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Question 26 of 30
Q-26.Manchester encoding is a _______ encoding method
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Question 27 of 30
Q-27.A simple sine wave is offset one half cycle at time zero. This is a phase shift of _______ degrees
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Question 28 of 30
Q-28.The amplitude of a signal can be measured in _______
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Question 29 of 30
Q-29.A picosecond is _______ as long as a nanosecond
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Question 30 of 30
Q-30.The transmission signal coding method of TI carrier is called _________
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