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.A station on an ENQ/ACK system sends _______ frame to indicate that it is ready to receive
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Question 2 of 30
Q-2.In ________ routing, the mask and the destination address are both 0.0.0.0 in the routing table.
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Question 3 of 30
Q-3.The source can be a _______
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Question 4 of 30
Q-4.The part of the address field in an LAPD frame that defines the upper-layer service is called ________.
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Question 5 of 30
Q-5.If a bridge is connected to 5 networks, it is called a ___________ bridge.
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Question 6 of 30
Q-6.The purpose of _______ is to compensate for an attenuated signals loss
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Question 7 of 30
Q-7.Videotex is a combination of _______
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Question 8 of 30
Q-8.A receiver using stop-and-wait ARQ sends NAK frames numbered _______
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Question 9 of 30
Q-9.B8ZS is a _______ encoding method.
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Question 10 of 30
Q-10.The Dijkstra algorithm finds the shortest path using the ____________ cost.
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Question 11 of 30
Q-11.In the domain name chal.atc.fhda.edu ________ is the least specific label.
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Question 12 of 30
Q-12.A station in a network forwards incoming packets by placing them on its shortest output queue. What
routing algorithm is being used?
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Question 13 of 30
Q-13.Go-back-n ARQ is a technique for _______
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Question 14 of 30
Q-14.In a null modem, the _______ pins are rewired so that DTEs can directly connect to each other
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Question 15 of 30
Q-15.Which type of switching uses the entire capacity of a dedicated link?
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Question 16 of 30
Q-16.A brouter supports two protocols. If it receives a packet not related to any of these protocol, it acts as a ___________.
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Question 17 of 30
Q-17.The OSI _______ layer is implemented mainly by software
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Question 18 of 30
Q-18.The data link layer takes the packets from _____ and encapsulates them into frames for transmission.
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Question 19 of 30
Q-19.A nanosecond is _______ as long as a microsecond
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Question 20 of 30
Q-20.The HDLC flag field is _______.
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Question 21 of 30
Q-21.The DQDB _______ field holds a 20-bit VCI used in MAN and WAN transmissions
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Question 22 of 30
Q-22.In an SVC connection, DLCIs are assigned __________.
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Question 23 of 30
Q-23.AMI is an acronym for _______.
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Question 24 of 30
Q-24.A signal with a period of 1 microsecond has a lower frequency than a signal with a period of _______
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Question 25 of 30
Q-25.T lines can be used for _______.
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Question 26 of 30
Q-26.A virtual path may have _______ virtual circuit(s).
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Question 27 of 30
Q-27.Which of the following is not a connecting device?
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Question 28 of 30
Q-28.All VTs have _______ rows.
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Question 29 of 30
Q-29.Network of networks is known as _________
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Question 30 of 30
Q-30.The simplest ATM switch is the _______ switch.
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