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.TCP is a __________protocol
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Question 2 of 30
Q-2._________ is not suitable for interactive multimedia traffic because it retransmits packets in case of errors.
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Question 3 of 30
Q-3.________ provides service to the user to make the process of sending and receiving a message easier
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Question 4 of 30
Q-4.______ was invented by Phil Zimmerman
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Question 5 of 30
Q-5.TCP is a ___________ protocol.
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Question 6 of 30
Q-6.A _______ is defined as a small, fixed-size block of information
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Question 7 of 30
Q-7.The second generation of cable networks is called a(n) _________ network
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Question 8 of 30
Q-8.In the Go-Back-N Protocol, if the size of the sequence number field is 8, the sequence numbers are in ________ arithmetic
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Question 9 of 30
Q-9.In an HFC network, the downstream data are modulated using the _______ modulation technique.
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Question 10 of 30
Q-10.To accomplish flow control, TCP uses a ___________ window protocol
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Question 11 of 30
Q-11.The simplest type of switching fabric is the ______ switch
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Question 12 of 30
Q-12.The IEEE 802.11a, uses _________
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Question 13 of 30
Q-13. Which of the following is not a cloud deployment model?
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Question 14 of 30
Q-14.We can compare the task of network management to the task of writing a program. Both tasks need variable declarations. In network management this is handled by _________.
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Question 15 of 30
Q-15.The TCP/IP _______ layer is equivalent to the combined session, presentation, and application layers of the OSI model
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Question 16 of 30
Q-16.What is the first address of a block of classless addresses if one of the addresses is 12.2.2.127/28?
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Question 17 of 30
Q-17.In the Ethernet frame, the _______ field contains error detection information
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Question 18 of 30
Q-18.In _____ transmission, the carrier signal is modulated so that its amplitude varies with the changing amplitudes of the modulating signal.
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Question 19 of 30
Q-19.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 20 of 30
Q-20.In Bluetooth, the _____ link is used when avoiding latency (delay in data delivery) is more important than integrity (error-free delivery).
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Question 21 of 30
Q-21.In _______, the sequences are generated using orthogonal codes such the Walsh tables
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Question 22 of 30
Q-22.Which of the following is a necessary part of the IPv6 datagram?
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Question 23 of 30
Q-23._______ is the set of techniques that allows the simultaneous transmission of multiple signals across a single data link.
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Question 24 of 30
Q-24.UDP does not add anything to the services of IP except for providing _______ communication
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Question 25 of 30
Q-25.The process-to-process delivery of the entire message is the responsibility of the _______ layer.
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Question 26 of 30
Q-26.An STS multiplexer is a ______ device
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Question 27 of 30
Q-27.A _________ digital signal includes timing information in the data being transmitted.
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Question 28 of 30
Q-28.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 ______.
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Question 29 of 30
Q-29.Which address could be the beginning address of a block of 32 classless addresses
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Question 30 of 30
Q-30.PIM-SM is used in a _______multicast environment such as a WAN.
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