Computer Networking MCQs

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Hello Friends !!! I am from quickstudyhelper.com. In today’s post, we are going to see very important ‘Computer Networking MCQs’ which help you in your examination. If you are preparing for a competition exam, board exam, and engineering exam then you can read these MCQs.

RGPV Unit 4 Computer Networking MCQs

Q1. _________ is an interconnection of two or more computers that are able to exchange information.

1. Gateway
2. Router
3. Bridge
4. A computer network

Answer:- 4) A computer network

Q2. The data is sent from one computer to another over a ________

1. file transfer protocol
2. electronic device interface
3. transmission medium
4. none of these

Answer:- 3) transmission medium

Q3. In Which media, the data signals are sent along a specific path, through a wire or a cable.

1. Guided media
2. Unguided media
3. Both 1 & 2
4. None of these

Answer:- 1) Guided media

Q4. In the which media, the data signals are not bounded by a fixed channel to follow

1. guided media
2. unguided media
3. unbound media
4. none of these

Answer:- 2) unguided media

Q5. A member function can always access the data in___

  1. the object of which it is a member
  2. the class of which it is member
  3. the public part of its class
  4. the private part of its class

Answer:- 2) the class of which it is member

Q6. When one device is sending data the other can only receive

1. half-duplex
2. full duplex
3. simplex
4. none of the above

Answer:- 1) half-duplex

Q7. The linked devices can send and receive data simultaneously.

1.  Half-duplex
2.  Full duplex
3.  Simplex
4.  None of the above

Answer:- 2) Full duplex

Q8. Only one of them can send data and the other one can only receive data.

1.  Half-duplex
2.  Full duplex
3.  Simplex
4.  Both 1 and 2

Answer:- 3) Simplex

Q9. Which type of switching is incorrect?

1. Message switching
2. Frame switching
3. Packet switching
4. Circuit switching

Answer:- 2) Frame switching

Q10. All devices on the network are connected through a central cable called a  _______

1. bus
2. ring
3. star
3. mesh

Answer:- 1) bus

Q11. __________ is a commonly used protocol in networks connected by bus topology.

1. Extranet
2. Internet
3. Intranet
4. Ethernet

Answer:- 4) Ethernet

Q12. The data signal is transmitted from the source computer to the destination computer via ______

1. gateway
2. router
3. bridge
4. hub

Answer:- 4) hub

Q13. The number of physical links in fully connected mesh networks of n nodes is n(n1) for

1. Half-duplex link
2. Full duplex link
3. Both of these
4. None of these

Answer:- 1) Half-duplex link

Q14. The number of physical links in fully connected mesh networks of n nodes is n(n1)/2 for

1. Half-duplex link
2. Full duplex link
3. Both of these
4. None of these

Answer:- 2) Full duplex link

Q15. Computer network is broadly classified into _____

1.  2
2.  3
3.  4
4.  5

Answer:- 2) 3

Q16. Which is not a  Computer network?

1. LAN
2. MAN
3. WAN
4. PAN

Answer:- 4) PAN

Q17. Three or more devices share a link in ________ connection.

1. Multipoint
2. Point to point
3. Unipoint
4. None of the mentioned

Answer:- 1) Multipoint

Q18. The transport layer protocol is connectionless.

1. NVT
2. FTP
3. TCP
4. UDP

Answer:- 4) UDP

Q19.  _____ is a computer network widely used for local communication.

1. LAN
2. MAN
3. WAN
4. PAN

Answer:- 1) LAN

Q20. Star, Bus, and Ring are some of the common _______ networking topologies.

1. LAN
2. MAN
3. WAN
4. PAN

Answer:- 1) LAN

Q21. LAN runs at a speed of ______ and has low delays.

1. 10 Mbps to 100 Mbps
2. 20 Mbps to 50 Mbps
3.100 Mbps to 200 Mbps
4.110 Mbps to 200 Mbps

Answer:- 1) 10 Mbps to 100 Mbps

Q22. ______ is a computer network spread over a city.

1. LAN
2. MAN
3. WAN
4. PAN

Answer:- 2) MAN

Q23. _______ is a network that connects computers over long distances like cities, countries, continents, or worldwide.

1. LAN
2. MAN
3. WAN
4. PAN

Answer:- 3) WAN

Q24. _______ offers a way to separate computer networking functions into multiple layers.

1. OSI model
2. Networking model
3. Both
4. None of these

Answer:-  2) Networking model

Q25. OSI Model is developed by ____

1. The International Standards Organization
2. ARPANET
3. Both
4. None of these

Answer:- 1) The International Standards Organization

Q26. How many layers in the OSI model?

1. 4
2. 5
3. 7
4. 8

Answer:- 3) 7

Q27. Which of the following is not a layer of OSI model?

  1. Physical layer
  2. Presentation layer
  3. Network access layer
  4. Transport layer

Answer:- 3) Network access layer

Q28. Which layer is responsible for the movement of individual bits from one node to the next

  1. Physical layer
  2. Presentation layer
  3. Network access layer
  4. Transport layer

Answer:- 1) Physical layer

Q29. Which layer is responsible for moving frames from one node to the next?

  1. Physical layer
  2. Presentation layer
  3. Network access layer
  4. Data link layer

Answer:- 4) Data link layer

Q30. The ______ layer lies above the physical layer.

1. data link
2. data
3. network
4. transport

Answer:- 1) data link

Q31. Which layer is responsible for the delivery of individual packets from the source host to the destination host?

1.  Physical layer
2.  Presentation layer
3.  Network  layer
4.  Data link layer

Answer:- 3) Network layer

Q32. Which of the following is not a software layer of OSI model?

  1. Physical layer
  2. Presentation layer
  3. Network access layer
  4. Transport layer

Answer:- 4) Transport layer

Q33. Which of the following is not a hardware layer of OSI model?

  1. Physical layer
  2. Presentation layer
  3. Network access layer
  4. Application layer

Answer:- 4) Application layer

Q34. The aim of the ________ layer is to separate the upper three layers from the network.

  1. physical layer
  2. presentation layer
  3. network access layer
  4. transport layer

Answer:- 4) transport layer

Q35. Which layer is responsible for the Segmentation and reassembly of data for network transport?

  1. Physical layer
  2. Presentation layer
  3. Network access layer
  4. Transport layer

Answer:- 4) Transport layer

Also Read –

Q36. Transport layer is also called ______

1. internet layer
2. network access layer
3. host to host layer
4. none of these

Answer:- 3) host to host layer

Q37. The TCP is_________and the UDP is_________.

  1. connection-oriented ,  connection-oriented
  2. connection-oriented , connectionless
  3. connectionless , connection-oriented
  4. connectionless , connectionless

Answer:- 1) connection-oriented , connectionless

Q38. Which layer provides a structured means for data exchange between user processes on communicating hosts?

1. Session layer
2. Data link layer
3. Application layer
4. Network layer

Answer:- 1) Session layer

Q39. Which layer is responsible for the Encryption, decryption, and compression of data?

1. Session layer
2. Physical  layer
3. Application layer
4. Presentation layer

Answer:- 4) Presentation layer

Q40. How many layers in TCP/ IP Model?

1. 4 or 5
2. 6
3. 7
4. 3

Answer:- 1) 4 or 5

Q41. Which of the following is not a layer of TCP/IP model?

1. Session layer
2. Physical  layer
3. Application layer
4. Presentation layer

Answer:- 4) Presentation layer

Q42. The combination of OSI physical and data link layers is sometimes called ________

1. network access layer
2. application layer
3. host to host layer
4. internet layer

Answer:- 1) network access layer

Q43. The three topmost layers in the OSI model, however, are represented in TCP /IP by a single layer called ______

1. network access layer
2. internet layer
3. host to host layer
4. process layer

Answer:- 4) process layer

Q44. The term HTTP stands for

1. Hyper terminal tracing program
2. Hypertext tracing protocol
3. Hypertext transfer protocol
4. Hypertext transfer program

Answer:- 3) Hypertext transfer protocol

Q45. VPNs are financially speaking ______

  1. always more expensive than leased lines
  2. always cheaper than leased lines
  3. usually cheaper than leased lines
  4. usually more expensive than leased lines

Answer:- 3) usually cheaper than leased lines

Q46.  ________ is a device having two or more ports to which the computers and other devices can be connected.

1. Router
2. Switch
3. Concentrator
4. Hub

Answer:- 3) Concentrator

Q47. Repeaters are used to extend ________

1. LAN
2. MAN
3. WAN
4. PAN

Answer:- 1) LAN

Q48. Bridge is used to connect two ______ segments.

1. LAN
2. MAN
3. WAN
4. PAN

Answer:- 1) LAN

Q49. _______ is used to connect heterogeneous network.

1. Gateway
2. Router
3. Bridge
4. Repeater

Answer:- 2) Router

Q50. _______ is used to represent devices that connect two dissimilar networks.

1. Gateway
2. Router
3. Bridge
4. Repeater

Answer:- 1) Gateway

Q51. _______ allows different computers to communicate by creating a network of networks.

1. Internet Protocol
2. HyperText Transfer Protocol
3. Both of these
4. None of these

Answer:- 1) Internet Protocol

Q52. The hypertext format document is transferred on the Web using ________

1. Internet Protocol
2. HyperText Transfer Protocol
3. Both of these
4. None of these

Answer:- 2) HyperText Transfer Protocol

Q53. A single hypertext document is called a  _______

1. web page
2. web site
3. home page
4. none of these

Answer:- 1) web page

Q54. A group of related web pages is called a ________

1. web page
2. web site
3. home page
4. none of these

Answer:- 2) web site

Q55. The first web page or main page of a website is called _______

1. web page
2. web site
3. home page
4. none of these

Answer:- 3) home page

Q56. The process of storing a web page on a web server is called ______

1. uploading
2. downloading
3. non of above
4. all of these

Answer:- 1) uploading

Q57. The process of retrieving a web page from a web server onto the user’s computer is _______

1. uploading
2. downloading
3. non of above
4. all of these

Answer:- 2) downloading

Q58. The process of using a browser to view information on the Internet is known as Surfing.

1. True
2. False

Answer:- 1) True

Q59. E-mail can not be sent to one person or more than one person at the same time.

1. True
2. False

Answer:- 2) False

Q60. An e-mail address consists of ______ parts.

1. 2
2. 4
3. 3
4. 1

Answer:- 1) 2

Q61. How many types of e-mail services.

1. 2
2. 4
3. 3
4. 1

Answer:- 1) 2

Q62. _______ is used to send e-mail from the client to the server and from one server to another server.

1. IMAP
2. POP3
3. SMTP
4. None of the above

Answer:- 3) SMTP

Q63. _____ is used by the client for the application-based e-mail to access mail from the server

1. IMAP
2. POP3
3. SMTP
4. None of the above

Answer:- 2) POP3

Q64. _________ is used by client for web-based e-mail to access mail on server.

1. IMAP
2. POP3
3. SMTP
4. None of the above

Answer:- 1) IMAP

Q65. How many types of security attacks?

1. 2
2. 4
3. 3
4. 1

Answer:- 1) 2

Q66. The aim of which attack is to get information from the system but it does not affect the system resources.

1. Active attack
2. Passive attack
3. None of these
4. All of these

Answer:- 2) Passive attack

Q67.  Which attack tries to alter the system resources or affect its operations?

1. Active attack
2. Passive attack
3. None of these
4. All of these

Answer:- 1) Active attack

Q68. Cryptography is the science of writing information in a visible form.

1. True
2. False

Answer:- 2) False

Q69. ________ is a device that has both a modulator and a demodulator.

1. Gateway
2. Router
3. Bridge
4. Modem

Answer:- 4) Modem

Q70. _______ amplify the signal and _____ does not amplify the incoming signal.

1. Repeater, Hub
2. Hub, Repeater
3. Router, Hud
4. Hud, Router

Answer:- 1) Repeater, Hub

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