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
Remaining Time: 0 MINUTES
0 of 30 questions completed
Questions:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
Information
You have already completed the test before. Hence you can not start it again.
0 of 30 questions answered correctly
Your time:
Time has elapsed
You have reached 0 of 0 points, (0 )
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
Question 1 of 30
Q-1.When DQDB is implemented as a ring, _______ the slots.
Your Answer:Correct
Your Answer:Incorrect
Question 2 of 30
Q-2.In the sliding window method of flow control, the sender window _______ size when frames are sent.
Your Answer:Correct
Your Answer:Incorrect
Question 3 of 30
Q-3.Bandwidth on demand means that the user has ______.
Your Answer:Correct
Your Answer:Incorrect
Question 4 of 30
Q-4.The data link layer divides the stream of bits received from the network layer into data units called _______.
Your Answer:Correct
Your Answer:Incorrect
Question 5 of 30
Q-5.When a primary wants to receive data from a secondary, it sends a _______ frame to the secondary
Your Answer:Correct
Your Answer:Incorrect
Question 6 of 30
Q-6.Which of the following is not a protocol in the FDDI standard?
Your Answer:Correct
Your Answer:Incorrect
Question 7 of 30
Q-7.An example of digital, rather than analog communication is _______
Your Answer:Correct
Your Answer:Incorrect
Question 8 of 30
Q-8.When a DTE receives a corrupted PLP packet, it sends an _________ control packet to the sender DTE.
Your Answer:Correct
Your Answer:Incorrect
Question 9 of 30
Q-9.The _______ layer lies above the physical layer
Your Answer:Correct
Your Answer:Incorrect
Question 10 of 30
Q-10.In the OSI model, headers are added to the data packet at every layer except _______
Your Answer:Correct
Your Answer:Incorrect
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 B with a route to N as Destination: N, Hop Count: 9. The new route to N should be _______________.
Your Answer:Correct
Your Answer:Incorrect
Question 12 of 30
Q-12.The application layer of a network ________
Your Answer:Correct
Your Answer:Incorrect
Question 13 of 30
Q-13.Checksum is an error detection method used primarily by the _______
Your Answer:Correct
Your Answer:Incorrect
Question 14 of 30
Q-14.The link between an infrared remote control and the control system of a television is an example of a _______ line configuration
Your Answer:Correct
Your Answer:Incorrect
Question 15 of 30
Q-15.How many trailer bytes does SIP level 3 add to each 44-byte segment?
Your Answer:Correct
Your Answer:Incorrect
Question 16 of 30
Q-16.In _______ conversion we are representing analog information as a series of 0s and 1s.
Your Answer:Correct
Your Answer:Incorrect
Question 17 of 30
Q-17.A source or destination port address in UDP can define up to _______ ports.
Your Answer:Correct
Your Answer:Incorrect
Question 18 of 30
Q-18.Data communications monitors available on the software market include__________
Your Answer:Correct
Your Answer:Incorrect
Question 19 of 30
Q-19.In distance vector routing, the updating packets are sent ________________.
Your Answer:Correct
Your Answer:Incorrect
Question 20 of 30
Q-20.Which one of the following is not a function of network layer?
Your Answer:Correct
Your Answer:Incorrect
Question 21 of 30
Q-21.Network failure is primarily a _______ issue
Your Answer:Correct
Your Answer:Incorrect
Question 22 of 30
Q-22.The most common dial-up service used by a person making a home telephone call is _______
Your Answer:Correct
Your Answer:Incorrect
Question 23 of 30
Q-23.A multistage switch usually has _______ crosspoints than a corresponding single crossbar switch
Your Answer:Correct
Your Answer:Incorrect
Question 24 of 30
Q-24._______ addresses on headers change as a packet moves from network to network but the _______ do not.
Your Answer:Correct
Your Answer:Incorrect
Question 25 of 30
Q-25.Which of the following is a basic network topology?
Your Answer:Correct
Your Answer:Incorrect
Question 26 of 30
Q-26.Which of the following summation operation is performed on the bits to check an error-detecting
code?
Your Answer:Correct
Your Answer:Incorrect
Question 27 of 30
Q-27.An ISDN address uses _______ decimal digits to define a subaddress.
Your Answer:Correct
Your Answer:Incorrect
Question 28 of 30
Q-28.AMI is an acronym for _______.
Your Answer:Correct
Your Answer:Incorrect
Question 29 of 30
Q-29.The _______ layer oversees the delivery of a data unit between two systems on different networks.
Your Answer:Correct
Your Answer:Incorrect
Question 30 of 30
Q-30.The _______ switch is basically a crossbar switch with distributors and queues to handle collisions.
Your Answer:Correct
Your Answer:Incorrect