Data Communication and Networking Gk Questions SET-1 with Answers

We have provide here is the list of Data Communication and networking Mcqs for the preparation competitive exams. Each question has four options followed by the right answer.

MCQ Questions for Data Communication and Networking with Answers

Q1. The computer network is ?

(i) Network computer without cable
(ii) Network computer with cable
(iii) None of the above
(iv) Option (i) and (ii) Both

(iv) Option (i) and (ii) Both

Q2. Null modems are type of

(i) Modem
(ii) Modem eliminator
(iii) Protocol converter
(iv) Multiplexer

(ii) Modem eliminator

Q3. LAN can use __ architecture.

(i) Client and server
(ii) Peer–to–peer
(iii) Both (i) and (ii)
(iv) Neither (i) and (ii)

(iii) Both (i) and (ii)

Q4. WAN is not useful for –

(i) Ministry of Foreign affair
(ii) Foreign banks
(iii) Municipality
(iv) Airport

(iii) Municipality

Q5. Which of the following TCP/IP protocols is used for transferring files form one machine to another?

(i) SNMP
(ii) FTP
(iii) SMTP
(iv) RPC

(ii) FTP

Q6. What device separates a single network into two segments but lets the two segments appear as one to higher protocols?

(i) Switch
(ii) Bridge
(iii) Gateway
(iv) Router

(ii) Bridge

Q7. What is the function of a modem?

(i) Encryption and decryption
(ii) Converts data to voice
(iii) Converts analog signals to digitals and vice-versa
(iv) Serve as a hardware anti-virus

(iii) Converts analog signals to digitals and vice-versa

Q8. Most important advantage of an IC is its

(i) Low power consumption
(ii) Extremely high reliability
(iii) Reduced cost
(iv) Easy replacement in case of circuit failure

(ii) Extremely high reliability

Q9. __ is the transmission of data between two or more computer over communication links.

(i) Data communication
(ii) Data networking
(iii) Networking
(iv) Communication

(i) Data communication

Q10. Bank’s ATM facility is an example of………

(i) LAN
(ii) WAN
(iii) Mixed networking
(iv) Multipurpose

(ii) WAN

Q11. Modulation of an analog signal can be accomplished through changing the __ of the carrier signal.

(i) Amplitude
(ii) Frequency
(iii) Phase
(iv) Any of the above

(iv) Any of the above

Q12. Many low-shaped channels are interwoven into one high-speed transmission by

(i) Frequency-division multiplexer
(ii) Time-division multiplexer
(iii) Both (i) and (b)
(iv) None of these

(ii) Time-division multiplexer

Q13. Which of the communication modes support two way traffic but in only once direction of a time?

(i) Half-duplex
(ii) Simplex
(iii) Full duplex
(iv) Three – quarter’s duplex

(i) Half-duplex

Q14. The packets switching concept was first proposed

(i) in the late 1980s for the Defense Ministry of US.
(ii) in the early 1960s for military communication systems, mainly to handle speech
(iii) in the late 1950s for Defense Ministry of US
(iv) All of the above

(ii) in the early 1960s for military communication systems, mainly to handle speech

Q15. Networking using fibre optic cable is done as

(i) It has high bandwidth
(ii) It is thin and light
(iii) It is not affected by electromagnetic
(iv) All the above

(iv) All the above

Q16. The cheapest modems can transmit

(i) 300 bits per second
(ii) 1,200 bits per second
(iii) 2,400 bits per second
(iv) None of these

(i) 300 bits per second

Q17. Hub is associated with______ network.

(i) Bus
(ii) Star
(iii) Ring
(iv) Mesh

(ii) Star

Q18. Which of the following techniques needs source device and destination device in line of sight for data transfer?

(i) LAN
(ii) Bluetooth
(iii) WAN
(iv) Infrared

(iv) Infrared

Q19. When an ASK signal is decomposed, the result is __.

(i) An infinite number of sine waves
(ii) Always one sine wave
(iii) Always two sine waves
(iv) None of the above

(i) An infinite number of sine waves

Q20. Demodulation is the process of

(i) Dividing the high-speed signals into frequency bands
(ii) Converting digital signals to analog signals
(iii) Converting analog signals to digital signals
(iv) Combining many low speed channels into one high speed channel

(iii) Converting analog signals to digital signals

Q21. What is the name of the network topology in which there are bi-directional links between each possible node?

(i) Star
(ii) Ring
(iii) Tree
(iv) Mesh

(iv) Mesh

Q22. The geostationary satellite used for communication systems

(i) rotates with the earth
(ii) remains stationary relative to the earth
(iii) is positioned over equator
(iv) All of the above

(iv) All of the above

Q23. An inter-company network which used to distribute information, documents files and database, is called as

(i) LAN
(ii) Switch
(iii) WAN
(iv) MAN

(i) LAN

Q24. To connect a computer with a device in the same room, you might be likely to use

(i) A ground station
(ii) A dedicated line
(iii) A coaxial cable
(iv) All of the above

(iii) A coaxial cable

Q25. For a given bit rate, the minimum bandwidth for ASK is __ the minimum bandwidth for FSK.

(i) Less than
(ii) Equivalent to
(iii) Greater than
(iv) Twice

(i) Less than

We hope the given General Knowladge MCQ Questions for Data Communication and Networking GK with Answers PDF Free Download will help you. If you have any queries regarding Data Communication and Networking MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soons.

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