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.The VPI of an NNI is _______ bits in length
Your Answer:Correct
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Question 2 of 30
Q-2.The most common technique to change an analog signal to digital data is called __________.
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Question 3 of 30
Q-3.Each node in the tree has a _______, which is a string with a maximum of ___ characters.
Your Answer:Correct
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Question 4 of 30
Q-4._________ is a characteristic that a flow needs. Lack of it means losing a packet or acknowledgment, which entails retransmission.
Your Answer:Correct
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Question 5 of 30
Q-5.In _____, each station is allocated a time slot during which it can send data. Each station transmits its data in its assigned time slot.
Your Answer:Correct
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Question 6 of 30
Q-6.In _____ transmission, the frequency of the carrier signal is modulated to follow the changing voltage level (amplitude) of the modulating signal. The peak amplitude and phase of the carrier signal remain constant, but as the amplitude of the information signal changes, the frequency of the carrier changes correspondingly.
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Question 7 of 30
Q-7.A technique called ______ is used to create a subnetting effect.
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Question 8 of 30
Q-8.__________ augments the CSMA algorithm to detect collision
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Question 9 of 30
Q-9.___________ conversion involves three techniques: line coding, block coding, and scrambling.
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Question 10 of 30
Q-10.________ means that a sender must not be able to deny sending a message that he sent.
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Question 11 of 30
Q-11.In a(n) _______ configuration, the administrator types the port numbers, the IP addresses, or other characteristics, using the VLAN software.
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Question 12 of 30
Q-12.We have categorized access methods into _______ groups.
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Question 13 of 30
Q-13.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 14 of 30
Q-14.A manager is a host that runs the SNMP _______ process.
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Question 15 of 30
Q-15.Data can be ________.
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Question 16 of 30
Q-16.The metric used by _______ is the hop count
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Question 17 of 30
Q-17.__________ uses four twisted pairs.
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Question 18 of 30
Q-18.In HTTP, a _______ server is a computer that keeps copies of responses to recent requests
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Question 19 of 30
Q-19.In modulo-2 arithmetic, we use the ______ operation for both addition and subtraction.
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Question 20 of 30
Q-20._________ is not suitable for interactive multimedia traffic because it retransmits packets in case of errors.
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Question 21 of 30
Q-21.________ is part of the media; its location in the Internet model is below the physical layer.
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Question 22 of 30
Q-22.INTEGER, OCTET STRING, and ObjectIdentifier are _______ definitions used by SMI.
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Question 23 of 30
Q-23.In ATM, _____ is for conventional packet switching (virtual-circuit approach or datagram approach).
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Question 24 of 30
Q-24.Most popular modems available are based on the ________standards
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Question 25 of 30
Q-25.The AAL is divided into _______ sublayers
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Question 26 of 30
Q-26.In _______ framing, there is no need for defining the boundaries of frames.
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Question 27 of 30
Q-27.Pruning and grafting are strategies used in _______
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Question 28 of 30
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Question 29 of 30
Q-29.The idea of address aggregation was designed to alleviate the increase in routing table entries when using ________
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Question 30 of 30
Q-30.UDP packets have a fixed-size header of _______ bytes
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