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 most frequently used UTP connector is _______.
Your Answer:Correct
Your Answer:Incorrect
Question 2 of 30
Q-2.The number of pins, the cable length, and the pin configuration are _______ specifications of the EIA-232 interface standard
Your Answer:Correct
Your Answer:Incorrect
Question 3 of 30
Q-3._______ refers to the way two or more devices attach to a link
Your Answer:Correct
Your Answer:Incorrect
Question 4 of 30
Q-4.When an earthquake severs a fiber-optic cable, this is a network _______ issue
Your Answer:Correct
Your Answer:Incorrect
Question 5 of 30
Q-5.If the data sent during a period of T seconds is greater than Bc + Be , the user data ___________
Your Answer:Correct
Your Answer:Incorrect
Question 6 of 30
Q-6.There is congestion between DTE A and DTE B in both directions. The packet going from A to B has BECN bit _______ and FECN bit _________.
Your Answer:Correct
Your Answer:Incorrect
Question 7 of 30
Q-7.In ______ resolution the client is in direct contact more than one server.
Your Answer:Correct
Your Answer:Incorrect
Question 8 of 30
Q-8.A gateway recognizes ___________ layer addresses.
Your Answer:Correct
Your Answer:Incorrect
Question 9 of 30
Q-9.Every domain can have a set of ______ records associated with it.
Your Answer:Correct
Your Answer:Incorrect
Question 10 of 30
Q-10.Sliding window is a _______ technique
Your Answer:Correct
Your Answer:Incorrect
Question 11 of 30
Q-11.Which of the following is true?
Your Answer:Correct
Your Answer:Incorrect
Question 12 of 30
Q-12.The _______ is the device that sends the message
Your Answer:Correct
Your Answer:Incorrect
Question 13 of 30
Q-13.The frequency of a signal is usually expressed in _______
Your Answer:Correct
Your Answer:Incorrect
Question 14 of 30
Q-14.A PDU frame can be _______.
Your Answer:Correct
Your Answer:Incorrect
Question 15 of 30
Q-15.Number of bits per symbol used in Baudot code is _______
Your Answer:Correct
Your Answer:Incorrect
Question 16 of 30
Q-16.A _______ is a set of rules governing data communication between two devices
Your Answer:Correct
Your Answer:Incorrect
Question 17 of 30
Q-17.Path overhead in an STS-1 frame contains _______ octets.
Your Answer:Correct
Your Answer:Incorrect
Question 18 of 30
Q-18.The _______ layer lies above the physical layer
Your Answer:Correct
Your Answer:Incorrect
Question 19 of 30
Q-19.A switch that waits until the whole packet has arrived before making routing decision, is called a _________ switch.
Your Answer:Correct
Your Answer:Incorrect
Question 20 of 30
Q-20.In distance vector routing, a router has a route as Destination: N, Hop Count: 7, Next Hop: B. It receives a packet from C with a route to N as Destination: N, Hop Count: 8. The new route to N should be _______________.
Your Answer:Correct
Your Answer:Incorrect
Question 21 of 30
Q-21.The size of the header of a long data packet at the PLP level is ___________ bytes
Your Answer:Correct
Your Answer:Incorrect
Question 22 of 30
Q-22.The assigning of sequence numbers to packets of a message is a function of the _______ layer.
Your Answer:Correct
Your Answer:Incorrect
Question 23 of 30
Q-23.A digital signal has a bit rate of 200 bps. The bit interval is _______ seconds
Your Answer:Correct
Your Answer:Incorrect
Question 24 of 30
Q-24.Which of the following summation operation is performed on the bits to check an error-detecting
code?
Your Answer:Correct
Your Answer:Incorrect
Question 25 of 30
Q-25.In the short format, the size of the RNR packet is _________ bytes.
Your Answer:Correct
Your Answer:Incorrect
Question 26 of 30
Q-26.An example for dynamic routing algorithm is _______.
Your Answer:Correct
Your Answer:Incorrect
Question 27 of 30
Q-27.The FDM demultiplexer uses a series of _______ to decompose the multiplexed signal into its constituent signals,
Your Answer:Correct
Your Answer:Incorrect
Question 28 of 30
Q-28.The _______ layer detects and retransmits damaged or lost frames.
Your Answer:Correct
Your Answer:Incorrect
Question 29 of 30
Q-29.The DQDB _______ store requests for slots.
Your Answer:Correct
Your Answer:Incorrect
Question 30 of 30
Q-30.The synchronization problem for long streams of 1s is handled in AMI through _______.
Your Answer:Correct
Your Answer:Incorrect
Practice More Online Tests