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.A class E address starts with the _________bit(s).
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Question 2 of 30
Q-2.End-to-end flow and error control is done at the ____________ layer
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Question 3 of 30
Q-3.A central computer surrounded by one or more satellite computers is _______
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Question 4 of 30
Q-4.DB-25 and DB-9 are two implementations of the _______ standard.
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Question 5 of 30
Q-5.Session layer checkpoints _____
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Question 6 of 30
Q-6.The hierarchical signalling levels in SDH are called______.
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Question 7 of 30
Q-7.When _______ devices are arranged in a mesh topology, each device needs six input/output ports
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Question 8 of 30
Q-8.What is the hostid of the address 200.66.10.21?
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Question 9 of 30
Q-9.The entities comprising the corresponding layers on different machine are called ________
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Question 10 of 30
Q-10.The time it takes for a network to recover after a failure is a network _______ issue.
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Question 11 of 30
Q-11.If single computer network is divided into segments and router are added between them it forms an
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Question 12 of 30
Q-12.What is the maximum length of STP?
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Question 13 of 30
Q-13.PRI transmits _______ frames per second.
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Question 14 of 30
Q-14.Token Ring LANs use _______ encoding
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Question 15 of 30
Q-15.The simplest ATM switch is the _______ switch.
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Question 16 of 30
Q-16.An _______ standard that covers all aspects of network communications is the Open Systems Interconnection model
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Question 17 of 30
Q-17.Most of the internet users are on a class ________ network
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Question 18 of 30
Q-18.The _______ layer ensures reliable transmission on a single link
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Question 19 of 30
Q-19.If a bridge is connected to 5 networks, it is called a ___________ bridge.
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Question 20 of 30
Q-20.The address field of a frame is 00000100 00011001. There is congestion in the _______ direction.
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Question 21 of 30
Q-21.The _______ layer is responsible for regulating the flow of data to prevent the receiver from being overwhelmed with data.
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Question 22 of 30
Q-22.Sending a file from users personal computers, primary memory or disk to another computer is called
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Question 23 of 30
Q-23.If a block of bits contains eight data units with sixteen bits per data unit, how many bits is the LRC?
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Question 24 of 30
Q-24.The interactive transmission of data within a time sharing system may be best suited to __________
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Question 25 of 30
Q-25.A DTE wants to send a PLP data packet to another DTE. The packet should be encapsulated in an _______
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Question 26 of 30
Q-26.For even parity, after adding the redundant bit, the number of _______
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Question 27 of 30
Q-27.The HDLC _______ for acknowledgment.
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Question 28 of 30
Q-28.What is the major weakness of synchronous TDM?
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Question 29 of 30
Q-29.In link state routing, the updating packets are sent ________________.
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Question 30 of 30
Q-30.The _______ is the time required to send one bit.
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