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
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Question 1 of 30
Q-1._______ encoding has a transition at the beginning of each 0 bit.
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Question 2 of 30
Q-2.In _________, the frequency of the carrier signal is varied to represent data. Both peak amplitude and phase remain constant.
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Question 3 of 30
Q-3.The _________ component in the SSH provides confidentiality, integrity, authentication and compression.
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Question 4 of 30
Q-4.An IPv6 address is _________ bits long.
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Question 5 of 30
Q-5.In the domain name space, what a server is responsible for or has authority over is called a _________.
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Question 6 of 30
Q-6.A (An) ______ signal is the corresponding optical signals of an electrical signal level STS-n.
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Question 7 of 30
Q-7.In TCP, the sequence number for each segment is the number of the _______ byte (virtual byte) carried in that segment.
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Question 8 of 30
Q-8.In ______ TCP, when the connection is established, TCP starts the slow start algorithms and sets the ssthresh variable to a pre-agreed value (normally 64 or 128 kilobytes) and the cwnd variable to 1 MSS.
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Question 9 of 30
Q-9.To use the services of UDP, we need ________ socket addresses.
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Question 10 of 30
Q-10.Digital signature does not provide _________.
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Question 11 of 30
Q-11.The source port number on the UDP user datagram header defines _______.
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Question 12 of 30
Q-12.In ATM, a(n) ______ is the interface between a user and an ATM switch.
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Question 13 of 30
Q-13.An agent is a host or router that runs the SNMP _______ process.
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Question 14 of 30
Q-14.UDP packets are called __________ .
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Question 15 of 30
Q-15.A concurrent server can server ___________.
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Question 16 of 30
Q-16.The ________ rate defines the number of data elements sent in one second; the ______ rate is the number of signal elements sent in one second.
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Question 17 of 30
Q-17.In TCP, a special segment called a probe is sent by a sending TCP when the _______ timer goes off.
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Question 18 of 30
Q-18.Transmission media are usually categorized as _______.
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Question 19 of 30
Q-19._______ adds pruning and grafting to _______ to create a multicast shortest path tree that supports dynamic membership changes.
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Question 20 of 30
Q-20.Which encoding method uses alternating positive and negative values for 1s?
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Question 21 of 30
Q-21.In classful addressing, the IPv4 address space is divided into _______ classes.
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Question 22 of 30
Q-22.We can compare the task of network management to the task of writing a program. Both tasks need variable definition and declarations. In network management this is handled by _________.
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Question 23 of 30
Q-23.The TCP/IP protocol suite consists of _______ layers.
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Question 24 of 30
Q-24.Nagle's algorithm can solve the silly window syndrome created by the _________.
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Question 25 of 30
Q-25.________ is a type of transmission impairment in which an outside source such as crosstalk corrupts a signal.
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Question 26 of 30
Q-26.An ATM data unit is a cell composed of ______ bytes.
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Question 27 of 30
Q-27.In Ethernet addressing, if the least significant bit of the first byte is 1, the address is _________.
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Question 28 of 30
Q-28.___________ is a second-generation cellular phone system used in Europe.
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Question 29 of 30
Q-29.In the selective-repeat protocol, the maximum send window size is ______ and the maximum receive window size is _______, where m is the number of bits in the sequence.
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Question 30 of 30
Q-30.In distance vector routing, each node periodically shares its routing table with _________ and whenever there is a change.
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