With each visit of this Computer 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.Network Virtual Terminal (NVT) uses two sets of characters, one for _____ and one for __________.
Your Answer:Correct
Your Answer:Incorrect
Question 2 of 30
Q-2.DNS can use the services of ________.
Your Answer:Correct
Your Answer:Incorrect
Question 3 of 30
Q-3.In the Reno TCP, when TCP enters the fast recovery, if duplicate ACKs continue to come, TCP ____________________________________.
Your Answer:Correct
Your Answer:Incorrect
Question 4 of 30
Q-4.The source port number on the UDP user datagram header defines _______.
Your Answer:Correct
Your Answer:Incorrect
Question 5 of 30
Q-5.To establish time relationship and order of the packets, a real-time traffic needs __________ on each packet
Your Answer:Correct
Your Answer:Incorrect
Question 6 of 30
Q-6.At the CRC checker, _______ means that the dataword is damaged.
Your Answer:Correct
Your Answer:Incorrect
Question 7 of 30
Q-7.Port forwarding is ____________________________.
Your Answer:Correct
Your Answer:Incorrect
Question 8 of 30
Q-8.In the TCP/IP protocol suite, which of the following is an application layer protocol?
Your Answer:Correct
Your Answer:Incorrect
Question 9 of 30
Q-9.In MPEG method, the ________ compression of each frame is done with JPEG; redundant frames are removed during _______ compression.
Your Answer:Correct
Your Answer:Incorrect
Question 10 of 30
Q-10.__________ is a second-generation cellular phone system.
Your Answer:Correct
Your Answer:Incorrect
Question 11 of 30
Q-11.In the 1-persistent approach, when a station finds an idle line, it _______.
Your Answer:Correct
Your Answer:Incorrect
Question 12 of 30
Q-12.Which of the following is present in both an HTTP request line and a status line?
Your Answer:Correct
Your Answer:Incorrect
Question 13 of 30
Q-13.SMTP is a __________ protocol.
Your Answer:Correct
Your Answer:Incorrect
Question 14 of 30
Q-14.The root of the DNS tree is _______.
Your Answer:Correct
Your Answer:Incorrect
Question 15 of 30
Q-15.Which of the following compression method is not lossless?
Your Answer:Correct
Your Answer:Incorrect
Question 16 of 30
Q-16.A registrar, a commercial entity accredited by ________ is responsible for adding new domains to DNS data base
Your Answer:Correct
Your Answer:Incorrect
Question 17 of 30
Q-17.In the domain name space, a _________ is a subtree of the domain name space.
Your Answer:Correct
Your Answer:Incorrect
Question 18 of 30
Q-18.If the sender is a host and wants to send a packet to another host on another network, the logical address that must be mapped to a physical address is ______.
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 HDLC _______ field defines the beginning and end of a frame.
Your Answer:Correct
Your Answer:Incorrect
Question 21 of 30
Q-21.Guaranteed services in IntServ model are required for __________ application
Your Answer:Correct
Your Answer:Incorrect
Question 22 of 30
Q-22.In CRC, if the dataword is 111111 and the divisor 1010, what is the dividend at the sender?
Your Answer:Correct
Your Answer:Incorrect
Question 23 of 30
Q-23.The _____ sublayer is responsible for the operation of the CSMA/CD access method and framing.
Your Answer:Correct
Your Answer:Incorrect
Question 24 of 30
Q-24.The _______ technique uses M different carrier frequencies that are modulated by the source signal. At one moment, the sign modulates one carrier frequency; at the next moment, the signal modulates another carrier frequency.
Your Answer:Correct
Your Answer:Incorrect
Question 25 of 30
Q-25.In TCP's ________ algorithm the size of the congestion window increases exponentially until it reaches a threshold.
Your Answer:Correct
Your Answer:Incorrect
Question 26 of 30
Q-26.The _______ translates local characters into NVT characters.
Your Answer:Correct
Your Answer:Incorrect
Question 27 of 30
Q-27.Which of the following is not an analog-to-analog conversion?
Your Answer:Correct
Your Answer:Incorrect
Question 28 of 30
Q-28.A Bluetooth network consists of _____ primary device(s) and up to ____ secondary devices.
Your Answer:Correct
Your Answer:Incorrect
Question 29 of 30
Q-29.In TCP, if the ACK value is 200, then byte _______ has been received successfully.
Your Answer:Correct
Your Answer:Incorrect
Question 30 of 30
Q-30._____ is not suitable for interactive multimedia traffic because we cannot allow retransmission of packets.
Your Answer:Correct
Your Answer:Incorrect