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.The receiver address that is added to user data in SIP level 3 is _______ bytes in length.
Your Answer:Correct
Your Answer:Incorrect
Question 2 of 30
Q-2.Long-range radio navigation uses frequencies in the _______ ranges.
Your Answer:Correct
Your Answer:Incorrect
Question 3 of 30
Q-3.What is the address of the network to which the host 130.8.119.1 is connected (no subnetting)?
Your Answer:Correct
Your Answer:Incorrect
Question 4 of 30
Q-4.In OSI reference model, which of the following layer provides error-free delivery of data?
Your Answer:Correct
Your Answer:Incorrect
Question 5 of 30
Q-5.When secondary station B sends an HDLC frame to primary station A, the address field contains the _______
Your Answer:Correct
Your Answer:Incorrect
Question 6 of 30
Q-6.Which of the following is a wrong example of network layer?
Your Answer:Correct
Your Answer:Incorrect
Question 7 of 30
Q-7.Transmission media are usually categorized as __________
Your Answer:Correct
Your Answer:Incorrect
Question 8 of 30
Q-8.A bus topology has a _______ line configuration.
Your Answer:Correct
Your Answer:Incorrect
Question 9 of 30
Q-9.In the HDLC _______, the secondary device must have permission from the primary before it can transmit.
Your Answer:Correct
Your Answer:Incorrect
Question 10 of 30
Q-10.In OSI network architecture the dialogue control and token management are responsibilities of
________
Your Answer:Correct
Your Answer:Incorrect
Question 11 of 30
Q-11.The division of a message into packets is a function of the _______ layer.
Your Answer:Correct
Your Answer:Incorrect
Question 12 of 30
Q-12.An ISDN address can define up to _________ countries.
Your Answer:Correct
Your Answer:Incorrect
Question 13 of 30
Q-13.A sine wave has a frequency of 10 Hz. Its period is _______
Your Answer:Correct
Your Answer:Incorrect
Question 14 of 30
Q-14.An ATM switch at the boundary of the network usually uses _______ for routing.
Your Answer:Correct
Your Answer:Incorrect
Question 15 of 30
Q-15.The length of an IP header is _________ bytes.
Your Answer:Correct
Your Answer:Incorrect
Question 16 of 30
Q-16.The most widely used asynchronous protocol is _______
Your Answer:Correct
Your Answer:Incorrect
Question 17 of 30
Q-17.A station on an ENQ/ACK system sends _______ frame to indicate that it is not ready to receive.
Your Answer:Correct
Your Answer:Incorrect
Question 18 of 30
Q-18.Which one of the following is a transport layer protocol?
Your Answer:Correct
Your Answer:Incorrect
Question 19 of 30
Q-19.If the maximum value of a simple sine wave is 10 volts, the minimum value is _______ volts.
Your Answer:Correct
Your Answer:Incorrect
Question 20 of 30
Q-20.In the sliding window method of flow control, if the frame numbers range from 0 to 63, the size of the window is _______ frames.
Your Answer:Correct
Your Answer:Incorrect
Question 21 of 30
Q-21.To use a PC computer as data terminal equipment, we need a ________.
Your Answer:Correct
Your Answer:Incorrect
Question 22 of 30
Q-22.An ICMP packet is encapsulated in a(n) _____________.
Your Answer:Correct
Your Answer:Incorrect
Question 23 of 30
Q-23.In a four-bytes address, the value of the EA fields are_______, _______ and _______ respectively.
Your Answer:Correct
Your Answer:Incorrect
Question 24 of 30
Q-24.When compared with the OSI reference model, the IEEE standard contains the following layers:
Your Answer:Correct
Your Answer:Incorrect
Question 25 of 30
Q-25.In the PSTN hierarchy, there are more _______ offices than _______ offices
Your Answer:Correct
Your Answer:Incorrect
Question 26 of 30
Q-26.What is the usual number of bits transmitted in parallel data transmission used by micro computers?
Your Answer:Correct
Your Answer:Incorrect
Question 27 of 30
Q-27.In asynchronous serial transmission, if we are sending 100 Kbps, we send _______ characters per second.
Your Answer:Correct
Your Answer:Incorrect
Question 28 of 30
Q-28.In the transmission of terrestrial microwaves, _______ can regenerate the signal at each antenna
Your Answer:Correct
Your Answer:Incorrect
Question 29 of 30
Q-29.A network that requires human intervention of route signals is called a ______
Your Answer:Correct
Your Answer:Incorrect
Question 30 of 30
Q-30.The data rate of the B channel is _________.
Your Answer:Correct
Your Answer:Incorrect
Practice More Online Tests