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.