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.________ is the variation in delay for packets belonging to the same flow.
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Question 2 of 30
Q-2.________ is the process of converting digital data to a digital signal.
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Question 3 of 30
Q-3.The _______criterion ensures that we cannot find two messages that hash to the same digest
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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.Frequency of failure and network recovery time after a failure are measures of the _______ of a network.
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Question 6 of 30
Q-6.The sharing of a medium and its link by two or more devices is called _______.
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Question 7 of 30
Q-7.In Go-Back-N ARQ, if 5 is the number of bits for the sequence number, then the maximum size of the receive window must be _____
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Question 8 of 30
Q-8.In IEEE 802.11, when a frame is going from one AP to another AP in a wireless distribution system, the address flag is _____
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Question 9 of 30
Q-9._______codes are special linear block codes with one extra property. If a codeword is rotated, the result is another codeword
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Question 10 of 30
Q-10.________ is actually a multiport repeater. It is normally used to create connections between stations in a physical star topology
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Question 11 of 30
Q-11.VLANs create _________ domains
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Question 12 of 30
Q-12.A(n) _______ algorithm transforms plaintext to ciphertext
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Question 13 of 30
Q-13.The technique of ________refers to a congestion control mechanism in which a congested node stops receiving data from the immediate upstream node or nodes
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Question 14 of 30
Q-14.A _______ message digest is used as an MDC.
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Question 15 of 30
Q-15.Multiply the header length field by _______ to find the total number of bytes in the TCP header
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Question 16 of 30
Q-16.______ refers to the structure or format of the data, meaning the order in which they are presented.
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Question 17 of 30
Q-17.________ DES was designed to increase the size of the DES key
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Question 18 of 30
Q-18.Which error detection method consists of just one redundant bit per data unit?
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Question 19 of 30
Q-19.In a ______ handoff, a mobile station can communicate with two base stations at the same time
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Question 20 of 30
Q-20.In IPv4, what is needed to determine the number of the last byte of a fragment?
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Question 21 of 30
Q-21.One way to create an active document is to use __________
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Question 22 of 30
Q-22.The _______ defines the maximum data rate of the traffic
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Question 23 of 30
Q-23.___________ is an application protocol that establishes, manages, and terminates a multimedia session
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Question 24 of 30
Q-24.In Bluetooth, the L2CAP sublayer, is roughly equivalent to the LLC sublayer in LANs
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Question 25 of 30
Q-25.____________ is a group of networks and routers under the authority of a single administration.
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Question 26 of 30
Q-26.The sender is a router that has received a datagram destined for a host on the same network. The logical address that must be mapped to a physical address is ______.
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Question 27 of 30
Q-27.Some new two-layer switches, called _______ switches, have been designed to forward the frame as soon as they check the MAC addresses in the header of the frame
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Question 28 of 30
Q-28.The least significant 23 bits in a 48-bit Ethernet address identify a ________
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Question 29 of 30
Q-29.The _______ data types are atomic data types
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Question 30 of 30
Q-30.In SCTP, control information and data information are carried in _______ chunks.
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