Computer/Computer Networks MCQs Sample Test,Sample questions

Question:
 In Go-Back-N window, when the timer of the packet times out, several packets have to be resent even some may have arrived safe. Whereas in Selective Repeat window, the sender resends ___________

1.Packet which are not lost

2.Only those packets which are lost or corrupted

3.Packet from starting

4.All the packets


Question:
 ________________ plays an important role in determining the blocking probability of a network.

1.CGA algorithm

2.Semi-pristine environment

3.RWA algorithm

4.Pass key protocol


Question:
A family of network control protocols (NCPs) ____________

1.Are a series of independently defined protocols that provide a dynamic

2.Are a series of independently-defined protocols that encapsulate

3.Are a series of independently defined protocols that provide transparent

4.The same as NFS


Question:
A Link Control Protocol (LCP) is used for ____________

1.Establishing, configuring and testing the data-link connection

2.Establishing and configuring different network-layer protocols

3.Testing the different network-layer protocols

4.Provides for multiplexing of different network-layer protocols


Question:
A list of protocols used by a system, one protocol per layer, is called ________

1.protocol architecture

2.protocol stack

3.protocol suite

4.protocol system


Question:
A __________ is a device that forwards packets between networks by processing the routing information included in the packet.

1.bridge

2.firewall

3.router

4.hub


Question:
Among the optical-distribution architectures that are essentially switched ethernet is __________

1.AON

2.PON

3.NON

4.MON


Question:
An endpoint of an inter-process communication flow across a computer network is called __________

1.socket

2.pipe

3.port

4.machine


Question:
Bluetooth is an example of __________

1.personal area network

2.local area network

3.virtual private network

4.wide area network


Question:
Both HDLC and PPP are Data link layer protocols.

1.True

2. False


Question:
Closed-Loop control mechanisms try to _________

1.Remove after congestion occurs

2.Remove after sometime

3.Prevent before congestion occurs

4.Prevent before sending packets


Question:
Discarding policy is mainly done by _______

1.Sender

2.Receiver

3.Router

4.Switch


Question:
Ethernet frame consists of ____________

1.MAC address

2.IP address

3.Default mask

4.Network address


Question:
High speed ethernet works on _________

1.coaxial cable

2.twisted pair cable

3.optical fiber

4.unshielded twisted pair cable


Question:
Home Access is provided by __________

1.DSL

2.FTTP

3.Cable

4.All of the mentioned


Question:
How many methods are used to determine the effective cutoff wavelength?

1.Two

2.One

3.Four

4.Three


Question:
How many switching layers are possessed by MG-OXC?

1.Two

2.Three

3.One

4.Six


Question:
How many techniques of implementation are there for routing wavelength assignment (RWA)?

1.Two

2.Six

3.Three

4.Four


Question:
How many types of hopping are present?

1.Two

2.One

3.Three

4. Four


Question:
In computer network nodes are _________

1.the computer that originates the data

2.the computer that routes the data

3.the computer that terminates the data

4.all of the mentioned


Question:
In open-loop control, policies are applied to __________

1.Remove after congestion occurs

2.Remove after sometime

3.Prevent before congestion occurs

4.Prevent before sending packets


Question:
Individual wavelength channels and wavebands are terminated through ________________ layers.

1.WXC and PXC

2.WXC and FXC

3.BXC and FXC

4.WXC and BXC


Question:
MAC address is of ___________

1.24 bits

2.36 bits

3.42 bits

4.48 bits


Question:
Network congestion occurs _________

1.in case of traffic overloading

2.when a system terminates

3.when connection between two nodes terminates

4.in case of transfer failure


Question:
ONT is connected to splitter using _________

1.High speed fibre cable

2.HFC

3.Optical cable

4.Twisted pair cable


Question:
Socket-style API for windows is called ____________

1.wsock

2.winsock

3.wins

4.sockwi


Question:
SONET stands for ___________

1.synchronous optical network

2.synchronous operational network

3.stream optical network

4.shell operational network


Question:
StarBand provides __________

1.FTTH internet access

2.Cable access

3.Telephone access

4.Satellite access


Question:
Static RWA problem is also known as _____________

1.Routing problem

2.Virtual topology problem

3.Static wavelength problem

4.Light path problem


Question:
Static RWA technique is semi-permanent.

1.True

2.False


Question:
The function of DSLAM is to __________

1.Convert analog signals into digital signals

2.Convert digital signals into analog signals

3.Amplify digital signals

4.De-amplify digital signals


Question:
The main contents of the routing table in datagram networks are ___________

1.Source and Destination address

2.Destination address and Output port

3.Source address and Output port

4.Input port and Output port


Question:
The maximum size of payload field in ethernet frame is __________

1.1000 bytes

2.1200 bytes

3.1300 bytes

4.1500 bytes


Question:
The PPP encapsulation ____________

1.Provides for multiplexing of different network-layer protocols

2.Requires framing to indicate the beginning and end of the encapsulation

3.Establishing, configuring and testing the data-link connection

4.Provides interface for handling the capabilities of the connection/link on the network


Question:
The routing and wavelength assignment problem addresses the core issue of _____________

1.Traffic patterns in a network

2.Wavelength adjustment

3.Wavelength continuity constraint

4.Design problem


Question:
The _________ wavelength is defined as the wavelength greater than which the ratio of the total power and the fundamental mode power has to be decreased to less than 0.1dB.

1.Magnetic

2.Quasi

3.Cut-off

4.EIA


Question:
The ___________ provides information about the physical path and wavelength assignment for all active light paths.

1.Network state

2.RWA

3.LAN topology

4. Secluded communication protocol


Question:
Transmission control protocol ___________

1.is a connection-oriented protocol

2.uses a three way handshake to establish a connection

3.receives data from application as a single stream

4.all of the mentioned


Question:
Transport layer aggregates data from different applications into a single stream before passing it to ____________

1.network layer

2.data link layer

3.application layer

4.physical layer


Question:
Transport layer protocols deals with ____________

1.application to application communication

2.process to process communication

3.node to node communication

4.man to man communication


Question:
Two devices are in network if __________

1.a process in one device is able to exchange information with a process in another device

2.a process is running on both devices

3.PIDs of the processes running of different devices are same

4.a process is active and another is inactive


Question:
User datagram protocol is called connectionless because _____________

1.all UDP packets are treated independently by transport layer

2.it sends data as a stream of related packets

3.it is received in the same order as sent order

4.it sends data very quickly


Question:
Wavelength assignment in RWA is independent on the network topology.

1.True

2.False


Question:
What is the name of the test used to determine the efficient values of the effective cutoff wavelength?

1.Round robin test

2.Mandarin test

3.Hough Werner test

4.Fulton test


Question:
When collection of various computers seems a single coherent system to its client, then it is called _________

1.computer network

2.distributed system

3.networking system

4.mail system


Question:
Which of the following are transport layer protocols used in networking?

1.TCP and FTP

2.UDP and HTTP

3.TCP and UDP

4.HTTP and FTP


Question:
Which of the following factors affect transmission rate in DSL?

1.The gauge of the twisted-pair line

2.Degree of electrical interfernece

3.Shadow fading

4.The gauge of the twisted-pair line and degree of electrical interference


Question:
Which of the following is used to provide wavelength signal service among the nodes?

1.Regularization

2.Optical enhancing

3.Hopping

4.Pulse breakdown


Question:
____________ deals with establishing the light path in frequently varying traffic patterns.

1.Wavelength routing

2.Wavelength multiplexing

3.Static RWA

4.Dynamic RWA


Question:
_____________ supports a great number of wavelength channels and reduces the number of switches within the optical network.

1.Waveband switching

2.Optical remuneration

3.Optical genesis

4.Wavelength multiplexing


More MCQS

  1. Computer fundamentals
  2. Computer Basic MCQS
  3. CCC MCQ Sample Paper 1
  4. CCC Exams MCQS Sample Paper Test 2
  5. Computer Basics MCQS Paper 1
  6. Computer Basics MCQS Paper 2
  7. FUNDAMENTALS OF COMPUTERS MCQs PART 2
  8. FUNDAMENTALS OF COMPUTERS MCQs PART 1
  9. FUNDAMENTALS OF COMPUTERS MCQs PART 3
  10. Computer mcqs smaple paper 1
  11. Computer mcqs smaple paper 2
  12. Computer mcqs smaple paper 3
  13. Fundamentals of Computers
  14. Fundamentals of Computers (New) Part 1
  15. Fundamentals of Computers (New) Part 2
  16. Computer Networks MCQ Questions
  17. Computer Networks Transition from IPV4 to IPV6
  18. Computer Fundamentals (New) Part 1
  19. Computer Fundamentals (New) Part 2
  20. Computer Fundamentals (New) Part 3
  21. Computer Fundamentals (New) Part 4
  22. Computer Fundamentals (New) Part 5
  23. Computer Fundamentals (New) Part 6
  24. Computer Fundamentals (New) Part 7
  25. Computer Fundamentals (New) Part 8
  26. Operating Systems MCQs Part 1
  27. Operating Systems MCQs Part 2
  28. OS(Computer Operating Systems) Part 1
  29. OS(Computer Operating Systems) Part 2
  30. OS(Computer Operating Systems) Part 3
  31. OS(Computer Operating Systems) Part 4
  32. OS - Computer Operating Systems Part 5
  33. OS - Computer Operating Systems Part 6
  34. OS - Computer Operating Systems Part 7
  35. MS Word MCQ Questions Part 1
  36. MS Word MCQ Questions Part 2
  37. MS Word MCQ Questions Part 3
  38. MS Word MCQ Questions Part 4
  39. MS Word MCQ Questions Part 5
  40. MS Word MCQ Questions Part 7
  41. MS Word MCQ Questions Part 6
  42. Microsoft Excel MCQ Questions Part 1
  43. Microsoft Excel MCQ Questions Part 2
  44. Microsoft Excel MCQ Questions Part 3
  45. Microsoft Excel MCQ Questions Part 4
  46. Microsoft Excel MCQ Questions Part 5
  47. Microsoft Excel MCQ Questions Part 6
  48. Microsoft Excel MCQ Questions Part 7
  49. MS PowerPoint MCQ Questions PART 1
  50. MS PowerPoint MCQ Questions PART 2
  51. MS PowerPoint MCQ Questions PART 3
  52. MS PowerPoint MCQ Questions PART 4
  53. MS PowerPoint MCQ Questions PART 5
  54. MS PowerPoint MCQ Questions PART 6
  55. MS PowerPoint MCQ Questions PART 7
  56. MS Access MCQ Questions Part 1
  57. MS Access MCQ Questions Part 2
  58. MS Access MCQ Questions Part 3
  59. MS Access MCQ Questions Part 4
  60. MS Access MCQ Questions Part 5
  61. MS Access MCQ Questions Part 6
  62. MS Access MCQ Questions Part 7
  63. MS Access MCQ Questions Part 8
  64. Query of MS Access MCQS Part 1
  65. Query of MS Access MCQS Part 2
  66. Computer Communication and Networking Quiz
  67. Computer Graphics MCQ Quiz Questions and Answers
  68. Computer Basics Quiz Questions
  69. Computer Quiz Questions with Answers
  70. Computer Hardware MCQS Quiz
  71. MCQ Computer Organization & Architecture
  72. MCQ Computer Organisation - Input & output Organisation SET1
  73. MCQ Computer Organisation - Input & output Organisation SET2
  74. MCQ Computer Organisation - Input & output Organisation SET3
  75. MCQS on addressing modes SET 1
  76. MCQS on addressing modes SET 2
  77. Software Engineering MCQs SET 1
  78. Software Engineering MCQs SET 2
  79. Software Engineering MCQs Set 3
  80. Software Engineering MCQs Set 4
  81. Software Engineering MCQs Set 5
  82. Software Engineering MCQs Set 6
  83. Software Engineering MCQs Set 7
  84. mcqs data structures
  85. CCC Exam Sample MCQ Paper
  86. Computer MCQ Questions set-1
  87. Computer MCQ Questions set-2
  88. Computer MCQ Questions set-3
  89. Current affairs mcq Database management
  90. Programming arcitecture
  91. Computer Graphics MCQ Questions part 1
  92. Computer Graphics MCQ Questions part 2
  93. Computer Awareness MCQs and Quiz for Banking, IBPS, RRB, RBI, SBI Exams pART 1
  94. Computer Awareness MCQs and Quiz for Banking, IBPS, RRB, RBI, SBI Exams pART 2
  95. Computer Science MCQs
  96. Computer Mcq Question
  97. MCQs based on Fundamentals of Computer 1 set
  98. Computer Mcq Question set 2
  99. MCQ Encoding Schemes
  100. Data Entry and Keyboarding Skills MCQ
  101. Computer Science Number System
  102. Computer Network MCQ
  103. MCQ Questions on Tally
  104. MCQ Questions on Tally Set 2
  105. MCQ Questions on Tally Set 3
  106. MCQ Questions on Tally Set 4
  107. Internet Technology MCQ Questions for Competitive Exams
  108. Computer Software MCQ GK Questions
  109. Computer Organization and Architecture MCQs
  110. Basic Computer GK Questions
  111. Computer Graphics MCQ Set 1
  112. Operating System MCQ Set 1
  113. Operating System MCQ Set 2
  114. Operating System MCQ Set 3
  115. Operating System MCQ Set 4
  116. Operating System MCQ Set 5
  117. Operating System MCQ Set 6
  118. Operating System MCQ Set 7
  119. Operating System MCQ Set 8
  120. Operating System MCQ Set 9
  121. Operating System MCQ Set 10
  122. Operating System MCQ Set 11
  123. Operating System MCQ Set 12
  124. Operating System MCQ Set 13
  125. Operating System MCQ Set 14
  126. Operating System MCQ Set 15
  127. Operating System MCQ Set 16
  128. Operating System MCQ Set 17
  129. Operating System MCQ Set 18
  130. Operating System MCQ Set 19
  131. Operating System MCQ Set 20
  132. Operating System MCQ Set 21
  133. Computer Graphics MCQ Question Set 1
  134. Computer Networks MCQs
  135. Computer Networks MCQs Set-2
  136. Computer Networks MCQs Set-3
  137. Computer Networks MCQs Set-4
  138. Bachelor of Computer Applications MCQs set-1
  139. Bachelor of Computer Applications MCQs set-2
  140. NET Programming MCQ
  141. Artificial Intelligence and Robotics (AIR) Set 1
  142. Artificial Intelligence and Robotics (AIR) Set 2
Search
R4R Team
R4Rin Top Tutorials are Core Java,Hibernate ,Spring,Sturts.The content on R4R.in website is done by expert team not only with the help of books but along with the strong professional knowledge in all context like coding,designing, marketing,etc!