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 seven-layer _____ model provides guidelines for the development of universally compatible networking protocols.
Your Answer:Correct
Your Answer:Incorrect
Question 2 of 30
Q-2.In ________, the multicast packet must reach only those networks that have active members for that particular group.
Your Answer:Correct
Your Answer:Incorrect
Question 3 of 30
Q-3.Which of the following encoding methods does not provide for synchronization?
Your Answer:Correct
Your Answer:Incorrect
Question 4 of 30
Q-4.An organization is granted a block; one address is 2.2.2.64/25. If the subnet prefix length is /28, what is the maximum number of subnets?
Your Answer:Correct
Your Answer:Incorrect
Question 5 of 30
Q-5.In IPv4, when a datagram is encapsulated in a frame, the total size of the datagram must be less than the _______
Your Answer:Correct
Your Answer:Incorrect
Question 6 of 30
Q-6.All objects managed by SNMP are given an object identifier. The object identifier always starts with _______
Your Answer:Correct
Your Answer:Incorrect
Question 7 of 30
Q-7.In _______, collisions are avoided through the use of three strategies: the interframe space, the contention window, and acknowledgments.
Your Answer:Correct
Your Answer:Incorrect
Question 8 of 30
Q-8.A sine wave in the ______ domain can be represented by one single spike in the _____ domain.
Your Answer:Correct
Your Answer:Incorrect
Question 9 of 30
Q-9.In __________ resolution, the server returns the IP address of the server that it thinks can resolve the query.
Your Answer:Correct
Your Answer:Incorrect
Question 10 of 30
Q-10.The first level in the generic domains section allows ______ possible labels
Your Answer:Correct
Your Answer:Incorrect
Question 11 of 30
Q-11.In FTP, when we _______, it is copied from the server to the client.
Your Answer:Correct
Your Answer:Incorrect
Question 12 of 30
Q-12.The _______ layer ensures interoperability between communicating devices through transformation of data into a mutually agreed upon format.
Your Answer:Correct
Your Answer:Incorrect
Question 13 of 30
Q-13.Pruning and grafting are strategies used in _______
Your Answer:Correct
Your Answer:Incorrect
Question 14 of 30
Q-14.In cyclic redundancy checking, what is the CRC?
Your Answer:Correct
Your Answer:Incorrect
Question 15 of 30
Q-15.We can divide coding schemes into two broad categories: ________ and ______coding.
Your Answer:Correct
Your Answer:Incorrect
Question 16 of 30
Q-16.SONET defines _______ layers.
Your Answer:Correct
Your Answer:Incorrect
Question 17 of 30
Q-17.To make addresses more readable, IPv6 specifies ____________notation
Your Answer:Correct
Your Answer:Incorrect
Question 18 of 30
Q-18.The Internet authorities have reserved addresses for _______
Your Answer:Correct
Your Answer:Incorrect
Question 19 of 30
Q-19.The_________ layer is responsible for the delivery of a message from one process to another.
Your Answer:Correct
Your Answer:Incorrect
Question 20 of 30
Q-20.The _________ routing uses the Dijkstra algorithm to build a routing table.
Your Answer:Correct
Your Answer:Incorrect
Question 21 of 30
Q-21.A regenerator is a ________ device
Your Answer:Correct
Your Answer:Incorrect
Question 22 of 30
Q-22.In pure ALOHA, the vulnerable time is ______ the frame transmission time.
Your Answer:Correct
Your Answer:Incorrect
Question 23 of 30
Q-23.In the ________ traffic model, the rate of the data flow changes in time, with the changes smooth instead of sudden and sharp.
Your Answer:Correct
Your Answer:Incorrect
Question 24 of 30
Q-24.The_____ address identifies a process on a host
Your Answer:Correct
Your Answer:Incorrect
Question 25 of 30
Q-25.An organization is granted a block; one address is 2.2.2.64/20. The organization needs 10 subnets. What is the subnet prefix length?
Your Answer:Correct
Your Answer:Incorrect
Question 26 of 30
Q-26.In Bluetooth, the _______ layer is roughly equivalent to the physical layer of the Internet model.
Your Answer:Correct
Your Answer:Incorrect
Question 27 of 30
Q-27._______is the rate of change with respect to time.
Your Answer:Correct
Your Answer:Incorrect
Question 28 of 30
Q-28.For many applications, we need a program or a script to be run at the client site. These are called _______________ documents
Your Answer:Correct
Your Answer:Incorrect
Question 29 of 30
Q-29.TCP/IP is a ______ hierarchical protocol suite developed ____ the OSI model.
Your Answer:Correct
Your Answer:Incorrect
Question 30 of 30
Q-30.Which multiplexing technique transmits digital signals?
Your Answer:Correct
Your Answer:Incorrect