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.Which encoding method uses alternating positive and negative values for 1s?
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Question 2 of 30
Q-2.The ____ address uniquely defines a host on the Internet
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Question 3 of 30
Q-3.What is the result of ANDing 255 and 15?
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Question 4 of 30
Q-4.In _______ delivery, the deliverer of the IP packet and the destination are on different networks
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Question 5 of 30
Q-5.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 6 of 30
Q-6.In modulo-11 arithmetic, we use only the integers in the range ______, inclusive
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Question 7 of 30
Q-7.________ is a type of transmission impairment in which the signal loses strength due to the resistance of the transmission medium.
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Question 8 of 30
Q-8.In slotted ALOHA, the vulnerable time is ______ the frame transmission time.
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Question 9 of 30
Q-9.The TCP/IP _______ layer is equivalent to the combined session, presentation, and application layers of the OSI model
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Question 10 of 30
Q-10.The third stage in an email transfer uses a(n) ________ protocol
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Question 11 of 30
Q-11.The Stop-And-Wait ARQ, Go-Back-N ARQ, and the Selective Repeat ARQ are for ______ channels
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Question 12 of 30
Q-12.______ refers to the physical or logical arrangement of a network.
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Question 13 of 30
Q-13.______ is based on a principle called trilateration
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Question 14 of 30
Q-14.In _____ transmission, the phase of the carrier signal is modulated to follow the changing voltage level (amplitude) of the modulating signal.
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Question 15 of 30
Q-15.Which of the following does UDP guarantee?
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Question 16 of 30
Q-16.TCP sliding windows are __________ oriented
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Question 17 of 30
Q-17.An ARP reply is normally _______
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Question 18 of 30
Q-18.TCP has ____________; SCTP has ____________
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Question 19 of 30
Q-19._______ refers to two characteristics: when data should be sent and how fast it can be sent.
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Question 20 of 30
Q-20.If the baud rate for a 64-QAM signal is 2000, what is the bit rate?
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Question 21 of 30
Q-21.MOSPF is a _______ protocol
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Question 22 of 30
Q-22.The _________Protocol, adds a simple error control mechanism to the _______Protocol
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Question 23 of 30
Q-23.In a block, the mask is 255.255.192.0; what is the prefix length?
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Question 24 of 30
Q-24.The __________ cellular phone system will provide universal personal communication
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Question 25 of 30
Q-25.A generator that contains a factor of ____ can detect all odd-numbered errors.
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Question 26 of 30
Q-26.The combination of an IP address and a port number is called a ____________
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Question 27 of 30
Q-27.The routing processor of a router performs the ________ layer functions of the router
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Question 28 of 30
Q-28.To have a hierarchical name space, a ______________ was designed.
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Question 29 of 30
Q-29.The ports ranging from 49,152 to 65,535 can be used as temporary or private port numbers. They are called the ________ ports
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Question 30 of 30
Q-30.An ARP request is normally _______
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