Hello students welcome to Msbte News in this article we have provided Data Communication Mcq with Answers Pdf This Data Communication Multiple Choice Questions is ideal for Candidates who are in 2nd Year of Diploma in Information and Technology.
With this Data Communication Mcqs with Answers pdf Students will get to know what exactly you have to write in the msbte final exams. And all though you will get answers solved by msbte board so the answers in Data Communication Questions and Answers pdf is 100% accurate.
This Data Communication Mcq Question Bank is a Test series of 30 Questions apparently chosen from last 2 years papers. This data communication mcq questions I scheme will help you understand the basic rules of Online Mcq Exam and paper pattern of msbte 22328 mcq.
Table of Contents
Data Communication Mcqs with Answers pdf
data communication mcq pdf download
Data Communication Multiple Choice Questions
1. State key elements of Protocol.
(a) Syntax
(b) Semantics
(c) Timing
(d) All of the above
Correct!
Wrong!
2. List different types of guided media
(a) Twisted pair cable
(b) Coaxial cable.
(c) Fiber -optic cable
(d) All of the above
Correct!
Wrong!
3. Types of Multiplexing
(a) Frequency division multiplexing
(b) Wavelength division multiplexing
(c) Time division multiplexing
(d) All of the above
Correct!
Wrong!
4. List functions of Data link layer
(a) Link establishment and termination
(b) Physical addressing
(c) Frame sequencing
(d) Error control
(e) All of the above
Correct!
Wrong!
5. Enlist various IEEE standards for wireless communication.
(a) 802.11
(b) 802.11a
(c) 802.11b
(d) 802.11n
(e) All of the above
Correct!
Wrong!
6. Advantages Microwave transmission
(a) An order is maintained
(b) Repeaters can be used. So the effect of noise is reduced.
(c) Size of transmitter and receiver reduces due to the use of high frequency.
(d) Both (b) & (c)
Correct!
Wrong!
7. Disadvantages of Microwave transmission
a) Signal strength at the receiving antenna reduces due to multipath reception
(b) The transmission will be affected by thunderstorms and other atmospheric phenomena.
(c) Due to the use of a highly directional antenna no interference is there.
(d) Both (a) & (b)
Correct!
Wrong!
8. Advantages of synchronous time division multiplexing
(a) Size of transmitter and receiver reduces due to the use of high frequency.
(b) Less maintenance as compared to cables
(c) No addressing information is required, channel capacity should be large.
(d) Due to the use of a highly directional antenna no interference is there.
Correct!
Wrong!
9. List types of Wireless Media
(a) Radio wave communication
(b) Microwave communication
(c) Infrared communication
(d) Satellite Communication
(e) All of the above
Correct!
Wrong!
10. features of 4G
(a) 4G has high speed ,high capacity ,and low cost per bit
(b) 4G has global access, service portability and scalable mobile services
(c) 4G has seamless switching and a variety of Quality of service driven services
(d) 4G has better scheduling and call admission control techniques
(e) All of the above
Correct!
Wrong!
11. features of VOLTE
(a) Set up of the transmission path between the terminal and IMS
(b) Security features for user authentication providing
(c) Providing the core functionality for the establishment and termination of the call.
(d) All of the above
Correct!
Wrong!
12. Advantages of WLANs
(a) Greater care is needed for encrypting information
(b) The LANs are scalable in nature, i.e. devices may be added or removed from the network at greater ease than wired LANs
(c) WLANs are slower than wired LANs.
(d) WLANs are more prone to errors. So, they require greater bandwidth than the wired LANs
Correct!
Wrong!
13. Disadvantages of WLANs
(a) The equipment and setup costs are reduced.
(b) Installation and setup are much easier than wired counterparts
(c) Since radio waves are used for communications, the signals are noisier with more interference from nearby systems.
(d) They provide clutter-free homes, offices and other networked places.
Correct!
Wrong!
State Whether the following statements are True or False
Correct!
Wrong!
14. Analog signal is a discrete time signal generated by digital modulation.
(a) True
(b) False
Correct!
Wrong!
15. Optical fiber has highest noise immunity as the light rays are unaffected by the electrical noise
(a) True
(b) False
Correct!
Wrong!
16. In full duplex mode,each station can more transmit and receive ,but not at the same time
(a) True
(b) False
Correct!
Wrong!
17. Scattemet is formed by combining various piconets
(a) True
(b) False
Correct!
Wrong!
18. In half duplex mode ,both stations can transmit and receive simultaneously
(a) True
(b) False
Correct!
Wrong!
19. In Digital signals Less bandwidth is required for data transmission.
(a) True
(b) False
Correct!
Wrong!
20. Satellites are the bodies that revolve around the earth just in the same way the moon revolves around the earth.
(a) True
(b) False
Correct!
Wrong!
21. In Analog signals Higher bandwidth is required for data transmission.
(a) True
(b) False
Correct!
Wrong!
22. Communication medium is defined as the physical path between transmitter and receiver.
(a) True
(b) False
Correct!
Wrong!
23. Piconet is a Bluetooth network that consists of Two primary (master) nodes and Nine active secondary (slave) nodes.
(a) True
(b) False
Correct!
Wrong!
24. A protocol is defined as “a set of rules that governs the communication between computers on a network”.
(a) True
(b) False
Correct!
Wrong!
25. Digital signals are continuous signal which represents physical measurements
(a) True
(b) False
Correct!
Wrong!
26. Multiplexing is the process in which multiple data streams, coming from different sources, are combined and transmitted over a single data channel or data stream
(a) True
(b) False
Correct!
Wrong!
27. The process by which nodes forward data at one of its outputs to one of its inputs is known as switching.
(a) True
(b) False
Correct!
Wrong!
28. The uplink frequency is the frequency which is used for transmission of signals from the satellite to the earth station receiver.
(a) True
(b) False
Correct!
Wrong!
29. The downlink frequency is the frequency which is used for transmission of signals from the earth station transmitter to the satellite.
(a) True
(b) False
Correct!
Wrong!
30. Checksum is an error correction method
(a) True
(b) False
Correct!
Wrong!
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Data Communication Mcq with Answers Pdf
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