Data Communication and Networking Gk Questions SET-2 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. A device which can be connected to a network without using cable is called

(i) Distributed device
(ii) Centralized device
(iii) Open-source device
(iv) Wireless device

(iv) Wireless device

Q2. An inter–company network which used to distribute information documents files and database is called as

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

(iii) LAN

Q3. A parity bit is :

(i) used to indicate upper case letters
(ii) the last bit in a byte
(iii) the first bit in a byte
(iv) use to detect errors

(iii) the first bit in a byte

Q4. If FCC regulations are followed, the carrier frequencies of adjacent AM radio stations are __ apart.

(i) 5 KHz
(ii) 10 KHz
(iii) 200 KHz
(iv) 530 KHz

(ii) 10 KHz

Q5. Which of the following is the fastest type of computer?

(i) Personal computer
(ii) Workstation
(iii) Notebook
(iv) Laptop

(iv) Laptop

Q6. To send data/message to and from computer the network software puts the message information in a

(i) Packet
(ii) NIC
(iii) Trailer
(iv) Header

(i) Packet

Q7. LAN is useful for…….

(i) railway
(ii) bank
(iii) businessman
(iv) transport

(iii) businessman

Q8. If the baud rate for a QAM signal is 1800 and the bit rate is 9000, how many bits are there per signal unit?

(i) 3
(ii) 4
(iii) 5
(iv) 6

(iii) 5

Q9. The name of the protocol which provides virtual terminal in TCP/IP model is _.

(i) SMTP
(ii) Telnet
(iii) HTTP
(iv) IP

(ii) Telnet

Q10. Which of the following is required to communicate between two computers?

(i) communications software
(ii) protocol
(iii) communications hardware
(iv) access to transmission medium
(v) All of the above

(v) All of the above

Q11. Network Components are connected to the same cable in the ……… topology.

(i) star
(ii) ring
(iii) bus
(iv) mesh

(iii) bus

Q12. The application layer of the OSI model is

(i) Four layer
(ii) Five layer
(iii) Six layer
(iv) Seven layer

(iv) Seven layer

Q13. What type of resource is most likely to be a shared common resource in a computer network?

(i) Printers
(ii) Speakers
(iii) Floppy disk drives
(iv) Keyboards

(i) Printers

Q14. Which of following is a small single site network

(i) LAN
(ii) DSL
(iii) RAM
(iv) USB

(i) LAN

Q15. Two or more computers connected to each other for sharing information form a …………..

(i) network
(ii) router
(iii) pipeline
(iv) tunnel

(i) network

Q16. If the bit rate for a QAM signal is 3000 bps and a signal unit is represented by a tribit, what is the baud rate?

(i) 300
(ii) 400
(iii) 1000
(iv) 1200

(iii) 1000

Q17. The performance of data communications network depends on __ .

(i) The transmission
(ii) The hardware and software
(iii) Number of users
(iv) All of the above

(iv) All of the above

Q18. With an IP address of 100, you currently have 80 subnets. What subnet mask should you use to maximize the number of available hosts?

(i) 192
(ii) 224
(iii) 240
(iv) 252

(iv) 252

Q19. 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

Q20. Which of the following terms is just the collection of networks that can be joined together?

(i) Intranet
(ii) Extranet
(iii) Internet
(iv) LAN

(i) Intranet

Q21. How many layers are in the TCP/IP model?

(i) 4 layers
(ii) 5 layers
(iii) 7 layers
(iv) 8 layers

(ii) 5 layers

Q22. Which of the following is used for modulation and demodulation?

(i) Modem
(ii) Protocols
(iii) Gateway
(iv) Multiplexer

(i) Modem

Q23. Which modulation technique involves tribits, eight different phase shifts, and one amplitude?

(i) FSK
(ii) ASK
(iii) 4-PSK
(iv) 8-PSK

(iv) 8-PSK

Q24. The __ layer change bits onto electromagnetic signals.

(i) Transport
(ii) Physical
(iii) Data Link
(iv) Presentation

(ii) Physical

Q25. Internet-like networks within an enterprise.

(i) Intranets
(ii) Switching alternating
(iii) Inter organizational networks
(iv) Extranets

(i) Intranets

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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