Computer Science and Networking Questions & Answers – Set 19 ::CSE

Are you guys looking for Computer science Engineering MCQ Questions with Answers PDF Free Download as per Computer science Engineering new exam pattern? You came to the right page. This may assist you to understand and check your knowledge about the Subjects. Students also can take a free test of the Multiple Choice Questions of Computer science Engineering. Each question has four options followed by the right answer. These Computer science Engineering MCQ Questions are selected supported by the newest exam pattern.


Q1. Which of the following digits are known as the terminal number of the Network User Address (NUA)?

(A) 5-7
(B) 1-4
(C) 8-12
(D) 13-14

Answer: (C) 8-12


Q2. Networks where end user workstations are tied to LAN servers to share resources and application processing.

(A) Internetworked enterprise
(B) Information super highway
(C) Business applications of telecommunications
(D) Client/Server networks

Answer:(D) Client/Server networks


Q3. Which of the following connectivity devices is used to extend a network on a purely mechanical basis?

(A) Gateway
(B) Switch
(C) Router
(D) Active hub

Answer: (D) Active hub


Q4. Which of the following medium is used for broadband local networks?

(A) Coaxial cable
(B) Optic fiber
(C) CATV
(D) UTP

Answer: (C) CATV


Q5. What does the acronym ISDN stand for?

(A) Indian Standard Digital Network
(B) Integrated Services Digital Network
(C) Intelligent Services Digital Network
(D) Integrated Services Data Network

Answer: (B) Integrated Services Digital Network


Q6. A noiseless 3 KHz Channel transmits bits with binary level signals. What is the maximum data rate?

(A) 3 Kbps
(B) 6 Kbps
(C) 12 Kbps
(D) 24 Kbps

Answer: (B) 6 Kbps


Q7. A remote batch-processing operation in which data is solely input to a central computer would require a:

(A) Telegraph line
(B) Simplex lines
(C) Mixed band channel
(D) All the above

Answer: (B) Simplex lines


Q8. Carrier is

(A) One or more conductors that serve as a common connection for a related group of devices
(B) A continuous frequency capable of being modulated or impressed with a second signal
(C) The condition when two or more sections attempt to use the same channel at the same time
(D) A collection of interconnected functional units that provides a data communications service among stations attached to the network

Answer: (B) A continuous frequency capable of being modulated or impressed with a second signal


Q9. Satellite-Switched Time-Division Multiple Access (SS/TDMA) is

(A) The method of determining which device has access to the transmission medium at any time
(B) A medium access control technique for multiple access transmission media
(C) A form of TDMA in which circuit switching is used to dynamically change the channel assignments
(D) All of the above

Answer: (C) A form of TDMA in which circuit switching is used to dynamically change the channel assignments


Q10. Which of the following types of channels moves data relatively slowly?

(A) Wideband channel
(B) Voice band channel
(C) Narrowband channel
(D) Broadband channel

Answer: (C) Narrowband channel


Q11. In a PC to telephone hookup for long distance communication, modem is connected between the telephone line and

(A) PC
(B) Synchronous port
(C) Crossover cable
(D) Asynchronous port

Answer: (D) Asynchronous port


Q12. Four bits are used for packet sequence numbering in a sliding window protocol used in a computer network. What is the maximum window size?

(A) 4
(B) 8
(C) 15
(D) 16

Answer: (C) 15


Q13. MAC is

(A) A method of determining which device has access to the transmission medium at any time
(B) A method access control technique or multiple-access transmission media
(C) A very common bit-oriented data link protocol issued to ISO
(D) Network access standard for connecting stations to a circuit-switched network

Answer: (A) A method of determining which device has access to the transmission medium at any time


Q14. You are trying to decide which type of network you will use at your office, and you want the type that will provide communication and avoid collisions on the cable. Which of the following is the best choice?

(A) Token-Ring
(B) CSMA/CD
(C) Ethernet
(D) CSMA/CA

Answer: (A) Token-Ring


Q15. The term “remote job entry” relates to

(A) Batch processing
(B) Real time processing
(C) Transaction processing
(D) Distributed processing

Answer: (A) Batch processing


Networking MCQ – All Set

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