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.In TCP, a FIN + ACK segment consumes _____ sequence number(s) if it does not carry data.
Your Answer:Correct
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Question 2 of 30
Q-2.In ______ each station is assigned a code; using a special coding scheme stations send data over the entire bandwidth of the channel without having to share the capacity of the channel in frequency or in time with other stations.
Your Answer:Correct
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Question 3 of 30
Q-3.In Manchester and differential Manchester encoding, the transition at the middle of the bit is used for __________.
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Question 4 of 30
Q-4.According to the PPP transition phases diagram, options are negotiated in the _______ state.
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Question 5 of 30
Q-5.If the sender is a host and wants to send a packet to another host on the same network, the logical address that must be mapped to a physical address is ______.
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Question 6 of 30
Q-6.__________ is a second-generation cellular phone system.
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Question 7 of 30
Q-7.For a 1-byte length field, what is the maximum value for the data length?
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Question 8 of 30
Q-8.TELNET is an abbreviation for ____________.
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Question 9 of 30
Q-9.In BER, the tag is a ______ field that defines the type of the data; the length is a ______ field.
Your Answer:Correct
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Question 10 of 30
Q-10.The bytes of data being transferred in each connection are numbered by TCP. The numbering starts with a __________________.
Your Answer:Correct
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Question 11 of 30
Q-11.In the slow start algorithm, the size of the congestion window grows ______________ until ___________________.
Your Answer:Correct
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Question 12 of 30
Q-12.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.
Your Answer:Correct
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Question 13 of 30
Q-13.In TCP's ________ algorithm the size of the congestion window increases exponentially until it reaches a threshold.
Your Answer:Correct
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Question 14 of 30
Q-14.What is the default prefix length for class A in CIDR notation?
Your Answer:Correct
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Question 15 of 30
Q-15.In the _______ encoding scheme, each 24 bits become four 6-bit chunks, and eventually are sent as 32 bits
Your Answer:Correct
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Question 16 of 30
Q-16.In IEEE 802.11, the ______ is a time period used for collision avoidance.
Your Answer:Correct
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Question 17 of 30
Q-17.________ is a type of transmission impairment in which an outside source such as crosstalk corrupts a signal.
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Question 18 of 30
Q-18.A repeater is a connecting device that operates in the _______ layer(s).
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Question 19 of 30
Q-19.For agent solicitation, Mobile IP uses _________________________.
Your Answer:Correct
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Question 20 of 30
Q-20.The DagramSocket class is used to create sockets ________________.
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Question 21 of 30
Q-21.In an IS-95 system, the frequency-reuse factor is normally _____.
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Question 22 of 30
Q-22.In the _______ random-access method collision is avoided.
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Question 23 of 30
Q-23.______ finds the value of the signal amplitude for each sample; ____ finds the change from the previous sample.
Your Answer:Correct
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Question 24 of 30
Q-24.Which of the following functions are performed by UDP?
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Question 25 of 30
Q-25.In the digital signature technique when the whole message is signed using an asymmetric key, the receiver of the message uses _______ to verify the signature.
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Question 26 of 30
Q-26.In Java two methods, getOutputStream and getInputStream, are provided in the ________ class.
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Question 27 of 30
Q-27.In the common scenario, the electronic mail system needs _________________________.
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Question 28 of 30
Q-28.We can compare the task of network management to the task of writing a program. Both tasks need rules. In network management this is handled by ___________.
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Question 29 of 30
Q-29.In ______, the router forwards the received packet through only one of its interfaces.
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Question 30 of 30
Q-30.TCP is a(n) _______ transport protocol.
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