Data Communication and Networking Gk Questions SET-3 with Answers

Data Communication and Networking Gk Questions SET-3 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. _____ is the most important/powerful computer in a typical network.

(i) Desktop
(ii) Network client
(iii) Network server
(iv) Network station

(iii) Network server

Q2. LAN, WAN and MAN are computer networks covering different are Their first alphabets L, W and M respectively stand for

(i) Local, Wide and Metropolitan
(ii) Long, Wireless and Metropolitan
(iii) Local, world and Middle
(iv) Least, Wireless and Maximum

(i) Local, Wide and Metropolitan

Q3. As the bit rate of an FSK signal increases, the bandwidth __.

(i) Remains the same
(ii) Decreases
(iii) Increases
(iv) Doubles

(iii) Increases

Q4. Which of the following is an application layer service?

(i) File transfer, access and management
(ii) Network virtual terminal
(iii) Mail service
(iv) All of the above

(iii) Mail service

Q5. A protocol is a set of rules governing a time sequence of events that must take place

(i) between peers
(ii) between an interface
(iii) between modems
(iv) across an interface

(iv) across an interface

Q6. Working of the WAN generally involves

(i) ATM
(ii) Satellite
(iii) Frame delay
(iv) All of these

(iv) All of these

Q7. Which of the following is the fastest communication channel?

(i) Micro wave
(ii) Optical fiber
(iii) Radio wave
(iv) None of the above

(i) Micro wave

Q8. What is the port number for NNTP?

(i) 119
(ii) 80
(iii) 79
(iv) 70

(i) 119

Q9. Which of the following is not a network device?

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

(iii) Modem

Q10. Band limited signal is

(i) Simultaneous transmission of data to a number of stations
(ii) Transmission of signals without modulation
(iii) A signal all of whose energy is contained within a finite frequency range
(iv) All of these

(iii) A signal all of whose energy is contained within a finite frequency range

Q11. Ethernet uses

(i) Mesh topology
(ii) Ring topology
(iii) Bus topology
(iv) All of these

(iii) Bus topology

Q12. To create a…………personal computer can cannot together.

(i) server
(ii) super computer
(iii) enterprise
(iv) network

(iv) network

Q13. Which of the following is most affected by noise?

(i) PSK
(ii) FSK
(iii) QAM
(iv) ASK

(iv) ASK

Q14. Ethernet system uses which of the following technology?

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

(ii) Bus

Q15. What can greatly reduce TCP/IP configuration problems?

(i) WINS Server
(ii) WINS Proxy
(iii) DHCP Server
(iv) PDC

(iii) DHCP Server

Q16. Two or more computers connected to each other for sharing information form a …………..

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

(i) network

Q17. Usually, it takes 10-bits to represent one character. How many characters can be transmitted at a speed of 1200 BPS?

(i) 10
(ii) 12
(iii) 120
(iv) 1200

(iii) 120

Q18. Officer LANs that are spread geographically apart on a large scale can be connected using a corporate

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

(ii) WAN

Q19. A combination of hardware and software, which provides facilities sending and rationing of information between computer devices

(i) Network
(ii) Peripheral
(iii) Expansion slot
(iv) Digital device

(i) Network

Q20. If the baud rate is 400 for a 4-PSK signal, the bit rate is __ bps.

(i) 1600 100
(ii) 800
(iii) 400
(iv) 100

(ii) 800

Q21. If all devices are connected to a central hub, then topology is called _ .

(i) Star Topology
(ii) Bus Topology
(iii) Tree Topology
(iv) Ring Topology

(i) Star Topology

Q22. The portion of server memory set aside to temporary hold data packets from workstations is called

(i) Dirty packet buffer
(ii) Packet block
(iii) Packet receive buffer
(iv) Packet cache buffer

(iii) Packet receive buffer

Q23. Servers are other computer which provide resources to other computer connected by

(i) Super computer
(ii) Mainframe
(iii) Network
(iv) Client

(iii) Network

Q24. Sending a file from personal computer’s primary memory or disks to another computer is called..

(i) uploading
(ii) downloading
(iii) logging on
(iv) none of these

(i) uploading

Q25. AM and FM are examples of __ modulation.

(i) Analog-to-analog
(ii) Analog-to-digital
(iii) Digital-to-digital
(iv) Digital-to-analog

(i) Analog-to-analog

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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