Advanced Computer Networks MCQ sample papers with answers

Are you ready to test your knowledge of advanced computer networks? With our collection of multiple choice questions and quizzes, you can put your expertise to the test and see how well you know the concepts behind computer networks.

From the fundamentals of network topology to the complexities of network security, you can brush up on your understanding of advanced computer networks and see how far your knowledge can take you.

These questions are very useful for the preparation for competitive exams.

About Advanced Computer Networks

Advanced Computer Networks is the study of computer networks and their architecture, protocols, and technologies. It focuses on the design and implementation of high-speed networks for large-scale distributed systems, as well as the integration of new technologies such as wireless, mobile computing, virtualization, and cloud computing.

Topics studied in Advanced Computer Networks include network architecture, routing protocols, network security, network virtualization, network management, network optimization, network coding, network latency, network reliability, network performance, network scalability, and network programmability.

Modern computer networks are becoming increasingly complex and sophisticated, with advanced technologies and protocols allowing them to carry vast amounts of data within a fraction of a second. As the development of computer networks continues to progress, the need to understand their intricacies and capabilities grows ever more important.

Definition of Advanced Computer Networks

Advanced computer networks are interconnected systems of computers and other electronic devices used to exchange data and information. These networks are characterized by their high speed and complexity and are used to link resources and users over a wide geographical area. Advanced networks typically use technologies such as the Internet, VoIP, Ethernet, and WANs. These networks are designed for high performance, scalability, security, reliability, and manageability.

73 Advanced Computer Networks MCQ with answers

1. ___ network used for communication between the computer and different information technological devices close to one person.
Ans. PAN

2. A ___ often uses transmission facilities provided by common carriers, such as telephone companies.
Ans. WAN

3. A ___ is a network topology consisting of a main run of cable with a terminator at each end.
Ans. linear bus topology

4. What will be the total number of links in a mesh network topology if n nodes are connected to each other?
Ans. n (n-1)

5. How are ISO and OSI related to each other?
Ans. The Open Systems Interconnection (OSI) reference model was defined by the International Standards Organization (ISO) as the first step towards international standardization.

6. OSI stands for ___.
Ans. Open Systems Interconnection

7. Application layer of the OSI model is concerned with the syntax and semantics of the information transfer between two systems. (True/False).
Ans. Physical address

8. ___ address encodes the manufacturer’s registered identification number and may be mentioned as the burned-in address.
Ans. False: Since the presentation, the layer is concerned with the syntax and semantics of the information transfer between two systems.

9. Choose the correct option?
Which layer incorporates the physical address in a frame?
a) Physical layer
b) Data link layer
c) Network layer
d) Presentation layer
Ans. b) Data link layer

10. What is the size Ethernet physical address?
Ans. 6-byte or 48 bit

11. ___ is nothing but a connector, which connect multiple wires coming from different branches.
Ans. Passive hub

12. Bridge is a three-layer switch that uses the logical address to transmit the packet to a destination. (true/false).
Ans. False: Since the router is a three-layer switch use the logical address to transmit a packet to the proper destination.

13. What is multiplexing?
Ans. Multiplexing is a method by which the whole capacity of a connected link can be shared by multiple users for better productivity.

14. In ___ the data flow of each input connection is divided into units and time into some fixed slots.
Ans. synchronous TDM

15. How does WDM differ from FDM?
Ans. Conceptually they are similar, only thing is WDM is purposefully designed for fibre-optic cable to support high data rates.

16. Ethernet uses the ___ protocol for the resolution of multiple accesses to the broadcast channel in the MAC sub-layer before data transmission begins.

17. Match the followings:

Set 1  Set II
1) 100BASE-TX A) Fibre optic cables
2) 100BASE-T4 B) Two pairs of high-quality twisted-pair wires
3) 100BASE-FX C) Four pairs of normal-quality twisted pair wires

a) 1. A, 2. B, 3. C
b) 1. A, 2. C, 3. B
c) 1. C, 2. A, 3. B
d) 1. B, 2. C, 3. A
Ans. d) 1. B, 2. C, 3. A

18. Token Ring is a LAN with ___ or ___ throughput.
Ans. 4 or 16 Mbits/s

19. FDDI stands for ___.
Ans. Fibre-distributed data interface

20. Token ring local area network (LAN) technology is a local area network protocol that resides at the ___ of the OSI model.
a) physical layer b) data link layer
c) network layer d) session layer
Ans. b) data link layer

21. What are the three important phases of circuit switching?
Ans. Three important phases of circuit switching are connection establishment, data transfer and connection disconnect.

22. In the ___ approach each packet with the same destination need not follow the same route to reach the destination.
Ans. datagram

23. VCI stands for ___.
Ans. virtual circuit identifier

24. What type of switching is also known as store-and-forward switching?
Ans. message switching

25. SONET/SDH is channelized (True/False)
Ans. True

26. What is the data rate of the SONET STS-1 frame?
Ans. 51.84 Mbps

27. The SONET STS-3 frame consists of ___ bytes and is transmitted 8000 times per second.
Ans. 2430

28. SONET/SDH rings are interconnected to cover a wide geographical area via ___.
Ans. digital cross-connect systems

29. What SONET device receives an OC-N signal from which it can demultiplex and terminate any number of DSn and/or OC-M signals? When M < N?
Ans. SONET/SDH add/drop multiplexer

30. DWDM stands for ___.
Ans. Dense wavelength division multiplexing

31. What is an optical supervisory channel?
Ans. The optical supervisory channel is an additional wavelength usually outside the EDFA amplification band. It carries information about the multi-wavelength optical signal as well as remote conditions at the optical terminal or EDFA site.

32. These carrier frequencies are separated by adequate bandwidth to accommodate the modulated signal is called.
Ans. channel

33. SONET network is one of the applications of ___.
Ans. WDM

34. At the time SONET was devised, the highest-speed digital carrier actually used widely in the United States was T3, at ___.
Ans. 44.736 Mbps

35. ___ is ISDN – compatible equipment, that is, equipment that can interface directly to an ISDN circuit via a four-wire twisted-pair interface.
Ans. TE1

36. Choose the correct option:
a) Terminal Adapters (TAs), also known as ISDN ___, are interface adapters for connecting one or more TE2 (non – ISDN) devices to an ISDN network.
b) reference point
c) modems
d) transmitter
e) adapter
Ans. modems

37. Basic rate interfaces provide the user with two ___ channels for data transmission (B channels) and one ___ channel for the transmission of signalling information (a D channel).
Ans. 64 Kbps, 16 Kbps

38. Choose the correct option:
___ provides users with the possibility of high-speed data transmission at rates of 384 Kbps, 1,536 Kbps or 1,920 Kbps.
a) B channels
b) C channels
c) D channels
d) H channels
Ans. H channels

39. The ISDN ___ supports signaling and control messages between user TE and the carrier networks, both circuit-switched and packet-switched, and between TE devices in a user-to-user private network.
Ans. D channel

40. In the LAP-D frame format the flag field is a two-octet field that delimits (i.e., establishes the limits or boundaries of) the beginning and end of the frame. (True/False)
Ans. False: Since, in LAP-D frame format the flag field is a one-octet field that delimits (i.e., establishes the limits or boundaries of) the beginning and end of the frame.

41. B – ISDN user access is ___ in nature, relying on SDH/SONET fibre–optic transmission standards.
Ans. broadband

42. In B-ISDN ___ involve the bidirectional transmission and includes three classes of service.
Ans. Interactive services

43. Choose the correct option:
In ___ systems, clocks run close to each other, within a well-defined tolerance.
a) Asynchronous
b) Synchronous
c) plesiochronous
d) Omni synchronous
Ans. c) plesiochronous

44. The ___ carrier system is used in North America to carry the DS signal, and the ___ carrier system is used to carry the international digital hierarchy.
Ans. T, E

45. SONET stands for ___.
Ans. Synchronous Optical Network

46. Contemporary computer systems communicate in ___ mode through variations in electrical voltage.
Ans. Binary/Digital

47. What is the traffic measurement unit in the case of the analogue network?
Ans. Hz

48. In the case of a digital network power requirement is high. (True/False)
Ans. False: Since in the case of digital network power requirement is low.

49. ISDN stands for ___.
Ans. Integrated Service Digital Network

50. The process of setting a virtual path connection is decoupled from the process of setting up an individual virtual channel connection (True/False)
Ans. True

51. Frame Relay is an example of ___ protocol.
Ans. packet switching

52. ATM does the data transfer in the form of ___.
Ans. Desecrate chunks

53. A switched connection is an on-demand connection that requires call ___ for setting up and exit.
A. packets
B. control signalling
C. information
Ans. b) Control Signaling

54. The meta-signalling channel can also be used to set up the user-to-user signalling channel. (True/False)
Ans. True

55. The process of setting up a virtual path connection is decoupled from the process of setting up an individual virtual channel connection (True/ False).
Ans. True

56. The use of the GFC field is to control the traffic flow at the ___ ___ interface in order to improve short-term overload conditions.
Ans. user-network

57. The header error control (HEC) field is carried in the final octet of the header. (True/False).
Ans. true

58. The VPI length of 8 bits allows up to ___ different virtual paths.
Ans. 256

59. The ATM cell header is composed of ___ elements.
a) 8
b) 6
c) 4
d) All the above
Ans. b) 6

60. The ABR service category is designed primarily for any type of traffic that is not ___ sensitive and expects no guarantees of service
Ans. Time

61. ATM network is designed in such a way that it supports to transfer of many different types of traffic concurrently (True/False).
Ans. True

62. NRT-VBR stands for ___
Ans. The non-real-time variable bit rate

63. This layer is organized into two logical sub-layers: the ___ and ___ sub-layer.
Ans. Convergence sub-layer, segmentation-reassemble sub-layer

64. AAL 1 is designed to accommodate a constant bit rate, connection-oriented, synchronous traffic. (True/False)
Ans. True

65. The main task of AAL is ___.
Ans. Segmentation and reassembly

66. AAL2 supports a connection-oriented service in which the bit rate is variable but requires a bounded delay for delivery. (True/False)
Ans. True

67. ___ is the maximum amount of traffic that can be submitted by a source to an ATM network and is expressed as ATM cells per second.
Ans. Peak cell rate (PCR)

68. What is the maximum burst size (MBS)?
Ans. MBS is defined as the maximum number of cells that can be submitted by a source back-to-back at the peak cell rate.

69. The ___ service is the only standardized ATM service category that uses a reactive congestion control scheme.
Ans. available bit rate (ABR)

70. An X.25 network consists of switches distributed geographically and connected by high-speed leased links. (True/False)
Ans. true

71. What level of X.25 protocol provides reliable transfer of data across the physical link?
Ans. data link level

72. LAP-B stands for ___.
Choose the correct option:
Ans. Link Access Protocol-Balanced

73. In the X.25 network ___is a small, standalone device connected to the switch by a dedicated X.25 link.
a) Remote PAD
b) Router
c) Mainframe
d) None of the above
Ans. a) Remote PAD

These Questions are available for download in PDF format

Advanced Computer Networks Quiz

Our Advanced Computer Networks quiz is designed to assess your understanding of one of the most important aspects of computing. Dive into the depths of computer networking and see how far you can go!

Created on By Sofia Islam

Advanced Computer Networks Quiz

Are you ready to test your knowledge of advanced computer networks? Put your skills to the test with this exciting quiz. See how well you know the fundamentals of computer networks, and challenge yourself with questions on topics including routing protocols, network security, and more! Whether you're a beginner or an expert, this quiz will help you brush up on your knowledge and give you a better understanding of the world of networks. So, what are you waiting for? Let's get started!

1 / 25

Satellite Communication channels is the example of

2 / 25

Smallest unit of Data speed that u know is –

3 / 25

Data is transmitted one bit at time, it is –

4 / 25

___ Technology an upper limit for block size is kept?

5 / 25

For long distance communication --- transmission mode is used.

6 / 25

The term topology describes ---- way in which computers are organized and connected in a network –

7 / 25

In ------ Networks transmitting and receiving equipments are geographically distributed –

8 / 25

ARP request frame is divided into –

9 / 25

BNC connector stands for

10 / 25

CSMA stands for –

11 / 25

The flag bit pattern in frame format of HDLC is –

12 / 25

Bisync organizes data into blocks of upto ------ characters

13 / 25

TCP/IP has ------- layers –

14 / 25

SDLC stands for

15 / 25

An ------ is a network that fits between the LAN and the Internet.

16 / 25

FDDI stands for –

17 / 25

IEEE stands for –

18 / 25

FDDI uses --- as transmission medium.

19 / 25

Repeaters exist in which layer of OSI reference model –

20 / 25

The network area within which data packets originates and collide is called as -

21 / 25

---- device used to transmit data packets to two different networks –

22 / 25

Bridges filter network traffic depending on ------ address

23 / 25

IP Address has in total --- bytes –

24 / 25

The no. of bits to identify the network in class A is –

25 / 25

Number of bits used for multi cast addresses is –

Your score is

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Q1: What are Advanced Computer Networks?

A1: Advanced Computer Networks is a company that provides comprehensive IT solutions, including computer network design, implementation, and maintenance.

Q2: What services does Advanced Computer Networks offer?

A2: Advanced Computer Networks provides a wide range of IT services, including computer networking, managed services, data storage, virtualization, cloud computing, and more.

Q3: How can Advanced Computer Networks help my business?

A3: Advanced Computer Networks can help businesses of all sizes maximize their IT investments, providing reliable, cost-effective solutions to fit any budget.

Q4: What are the benefits of working with Advanced Computer Networks?

A4: Advanced Computer Networks is dedicated to providing high-quality, secure IT solutions that are tailored to the needs of each individual customer. Our experienced team of IT professionals can help you achieve your business goals and realize a positive ROI.

Q3: How secure are the networks provided by Advanced Computer Networks?

A3: All of our network solutions are designed with security in mind. We use the latest security protocols and industry best practices to ensure that your data is secure and protected from unauthorized access.

Conclusion Points

Advanced computer networks MCQs are an important tool for anyone who wants to gain a better understanding of how computer networks operate. They provide a great way to test one’s knowledge of computer networking concepts and help to ensure that they have a solid understanding of the principles of networking.

With the right preparation, these MCQs can help anyone gain the necessary skills to become an expert in the field of computer networking.

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