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.The _______ layer detects and retransmits damaged or lost frames.
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Question 2 of 30
Q-2.The HDLC _______ indicate the number of the frame being sent.
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Question 3 of 30
Q-3.In distance vector routing, the routing table for each router is ___________ other routers
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Question 4 of 30
Q-4.The MTSO is responsible for _______
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Question 5 of 30
Q-5.A DTE using the short format sends a PLP packet with P(S) = 7. What is the sequence number of the next packet?
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Question 6 of 30
Q-6.The MTSO can change the channel carrying a call through a process called _______.
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Question 7 of 30
Q-7.A 10Base5 Ethernet LAN has a maximum cable length of _______ meters (assume no repeaters, bridges, or other such devices)
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Question 8 of 30
Q-8.The PLP packet is used in the _______ layer of the X.25 protocol.
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Question 9 of 30
Q-9.A _______ standard is one originally invented by a commercial organization as a basis for the operation of its products.
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Question 10 of 30
Q-10.IPV4 uses ______ bit value to represent address.
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Question 11 of 30
Q-11.The hierarchical signalling levels in SONET are called______.
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Question 12 of 30
Q-12.SONET was developed by __________.
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Question 13 of 30
Q-13.Using a host address 140.78.3.45 and the mask 255.255.255.0, the subnetwork address is ___________.
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Question 14 of 30
Q-14.AM radio uses frequencies in the _______ range
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Question 15 of 30
Q-15.The destination address and source address field is similar to
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Question 16 of 30
Q-16.The Shannon capacity formula gives us the _______ for a channel
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Question 17 of 30
Q-17.The _______ layer lies above the physical layer
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Question 18 of 30
Q-18.A DS-0 service is a single digital channel of _______
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Question 19 of 30
Q-19.Which of the following best describes a cell network?
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Question 20 of 30
Q-20.The HDLC U-frame has a _______ bit code field
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Question 21 of 30
Q-21.In communication satellite, multiple repeaters are known as
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Question 22 of 30
Q-22.Asynchronous transmission features _______
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Question 23 of 30
Q-23.A station on an ENQ/ACK system sends _______ frame to indicate that it is ready to receive
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Question 24 of 30
Q-24.When the angle of _______ is 90 degrees the angle of _______ is equal to the critical angle.
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Question 25 of 30
Q-25.Error control is mainly a function of the _______ layer.
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Question 26 of 30
Q-26.A switch in Frame Relay uses the _______ algorithm to change bursty data to fixed-rate data.
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Question 27 of 30
Q-27._______ specifies two connectors, one with 37 pins and one with 9 pins
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Question 28 of 30
Q-28.The ISDN Internetworking Equipment devices are
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Question 29 of 30
Q-29.The _______ of a signal is usually expressed in Hz
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Question 30 of 30
Q-30.A DTE wants to send a PLP call request packet to another DTE. The packet should be encapsulated in an _______ at the data link layer
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