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
Remaining Time: 0 MINUTES
0 of 30 questions completed
Questions:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
Information
You have already completed the test before. Hence you can not start it again.
0 of 30 questions answered correctly
Your time:
Time has elapsed
You have reached 0 of 0 points, (0 )
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
Question 1 of 30
Q-1.If two DTEs are to be connected directly, a _______ can be used
Your Answer:Correct
Your Answer:Incorrect
Question 2 of 30
Q-2.In ______ routing, the routing tables hold the address of just the next hop instead of complete route
information.
Your Answer:Correct
Your Answer:Incorrect
Question 3 of 30
Q-3.If the HDLC receiver counts exactly six consecutive 1s, this signifies _______
Your Answer:Correct
Your Answer:Incorrect
Question 4 of 30
Q-4.In the _______ approach to packet switching, all packets of a message follow the same route from sender to receiver
Your Answer:Correct
Your Answer:Incorrect
Question 5 of 30
Q-5. Frame relay operates in the _________
Your Answer:Correct
Your Answer:Incorrect
Question 6 of 30
Q-6.The highest STM level has a data rate of _________ Mbps.
Your Answer:Correct
Your Answer:Incorrect
Question 7 of 30
Q-7.On a time-domain plot, the _______ of a signal is the vertical value from a point on the curve to the x-axis
Your Answer:Correct
Your Answer:Incorrect
Question 8 of 30
Q-8.Cellular radio has another popular names as
Your Answer:Correct
Your Answer:Incorrect
Question 9 of 30
Q-9.In which propagation mode is the core a uniform single density?
Your Answer:Correct
Your Answer:Incorrect
Question 10 of 30
Q-10.One of the benefits of encasing a twisted-pair cable in a metal foil covering is the _______
Your Answer:Correct
Your Answer:Incorrect
Question 11 of 30
Q-11.If a bridge is connected to 5 networks, it is called a ___________ bridge.
Your Answer:Correct
Your Answer:Incorrect
Question 12 of 30
Q-12.When a light beam moves to a less dense medium, the angle of refraction is _______ the angle of
incidence.
Your Answer:Correct
Your Answer:Incorrect
Question 13 of 30
Q-13.The DQDB MAC layer adds a _______ -byte header to each 48-byte segment
Your Answer:Correct
Your Answer:Incorrect
Question 14 of 30
Q-14.A signal with a frequency of 1 GHz has more cycles per second than a signal with a frequency of _______
Your Answer:Correct
Your Answer:Incorrect
Question 15 of 30
Q-15._______ can determine the category of a network
Your Answer:Correct
Your Answer:Incorrect
Question 16 of 30
Q-16.The word telematics is a combination of _________
Your Answer:Correct
Your Answer:Incorrect
Question 17 of 30
Q-17.In the domain name chal.atc.fhda.edu _______ is the most specific label.
Your Answer:Correct
Your Answer:Incorrect
Question 18 of 30
Q-18.In synchronous TDM, each frame is filled with data from the devices in a fixed order. We call this _______
Your Answer:Correct
Your Answer:Incorrect
Question 19 of 30
Q-19.In a connection-oriented exchange the first phase is _______ between the transport layers of the source and destination
Your Answer:Correct
Your Answer:Incorrect
Question 20 of 30
Q-20.An ICMP packet is encapsulated in a(n) _____________.
Your Answer:Correct
Your Answer:Incorrect
Question 21 of 30
Q-21._______ is a network reliability issue
Your Answer:Correct
Your Answer:Incorrect
Question 22 of 30
Q-22.A class C address starts with the _________bit(s).
Your Answer:Correct
Your Answer:Incorrect
Question 23 of 30
Q-23.Which of the following is not a retrieval method?
Your Answer:Correct
Your Answer:Incorrect
Question 24 of 30
Q-24.If the HDLC receiver counts more than six but less than fifteen consecutive 1s, this signifies _______
Your Answer:Correct
Your Answer:Incorrect
Question 25 of 30
Q-25.A class D address starts with the _________bit(s).
Your Answer:Correct
Your Answer:Incorrect
Question 26 of 30
Q-26.In parallel transmission, if we are sending 80 Kbps (on each line), we send _______ characters per second
Your Answer:Correct
Your Answer:Incorrect
Question 27 of 30
Q-27.The network layer lies between the transport layer and the _______ layer.
Your Answer:Correct
Your Answer:Incorrect
Question 28 of 30
Q-28.Cell size is a function of _______.
Your Answer:Correct
Your Answer:Incorrect
Question 29 of 30
Q-29.An IP packet is encapsulated in a _____________.
Your Answer:Correct
Your Answer:Incorrect
Question 30 of 30
Q-30.In PM the _______ of the information signal modulates the phase of the carrier signal
Your Answer:Correct
Your Answer:Incorrect