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
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Question 1 of 30
Q-1.An ARP request is normally _______
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Question 2 of 30
Q-2.HDSL encodes data using _______.
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Question 3 of 30
Q-3.How many carrier frequencies are used in BPSK?
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Question 4 of 30
Q-4.The value of the acknowledgment field in a segment defines the number of the ______byte a party expects to receive
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Question 5 of 30
Q-5._____ is designed to provide security and compression services to data generated from the application layer.
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Question 6 of 30
Q-6.Find the number of addresses in a block of classless addresses if one of the addresses is 12.2.2.7/24.
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Question 7 of 30
Q-7.Which of the following is not an analog-to-analog conversion?
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Question 8 of 30
Q-8.A ________ server loads all information from the primary server.
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Question 9 of 30
Q-9.The _______ layer links the network support layers and the user support layers.
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Question 10 of 30
Q-10.In ATM, ______ is for constant-bit-rate data.
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Question 11 of 30
Q-11.The third stage in an email transfer needs a ________ protocol
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Question 12 of 30
Q-12.The _____of errors is more difficult than the ______
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Question 13 of 30
Q-13.In the ________ algorithm of TCP, the size of the congestion window increases exponentially until it reaches a threshold
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Question 14 of 30
Q-14.In _________, the frequency of the carrier signal is varied to represent data. Both peak amplitude and phase remain constant.
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Question 15 of 30
Q-15.A ________ switch is a multistage switch with microswitches at each stage that route the packets based on the output port represented as a binary string
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Question 16 of 30
Q-16.________ is part of a local hard drive, a special file with permission restrictions
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Question 17 of 30
Q-17.In the _____ Protocol, the sender sends its frames one after another with no regard to the receiver
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Question 18 of 30
Q-18.In IPv4, class _______ has the greatest number of addresses in each block
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Question 19 of 30
Q-19.A ________receives a signal and, before it becomes too weak or corrupted, regenerates the original bit pattern. It then sends the refreshed signal.
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Question 20 of 30
Q-20.What is the first address of a block of classless addresses if one of the addresses is 12.2.2.76/10?
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Question 21 of 30
Q-21.In Ethernet addressing, if all the bits are 1s, the address is _________
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Question 22 of 30
Q-22.Data flow between two devices can occur in a _______ way.
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Question 23 of 30
Q-23. ______ is a process-to-process protocol that adds only port addresses, checksum error control, and length information to the data from the upper layer.
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Question 24 of 30
Q-24.Which of the following is not a digital-to-analog conversion?
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Question 25 of 30
Q-25.In _____ transmission, the phase of the carrier signal is modulated to follow the changing voltage level (amplitude) of the modulating signal.
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Question 26 of 30
Q-26.In _________ queuing, the packets are assigned to different classes and admitted to different queues. The queues, however, are weighted based on the priority of the queues; higher priority means a higher weight. The system processes packets in each queue in a round-robin fashion with the number of packets selected from each queue based on the corresponding weight
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Question 27 of 30
Q-27.The TCP/IP _______ layer is equivalent to the combined session, presentation, and application layers of the OSI model
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Question 28 of 30
Q-28.For the control connection, FTP uses the __________ character set
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Question 29 of 30
Q-29.______ refers to the structure or format of the data, meaning the order in which they are presented.
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Question 30 of 30
Q-30.__________ augments the CSMA algorithm to detect collision
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