Closed-Loop control mechanisms try to _________

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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

Posted Date:-2022-05-04 21:03:57

More MCQS Questions and answers

  1. ________________ plays an important role in determining the blocking probability of a network.
  2. 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 ___________
  3. ____________ deals with establishing the light path in frequently varying traffic patterns.
  4. _____________ supports a great number of wavelength channels and reduces the number of switches within the optical network.
  5. A __________ is a device that forwards packets between networks by processing the routing information included in the packet.
  6. A family of network control protocols (NCPs) ____________
  7. A Link Control Protocol (LCP) is used for ____________
  8. A list of protocols used by a system, one protocol per layer, is called ________
  9. Among the optical-distribution architectures that are essentially switched ethernet is __________
  10. An endpoint of an inter-process communication flow across a computer network is called __________
  11. Bluetooth is an example of __________
  12. Both HDLC and PPP are Data link layer protocols.
  13. Closed-Loop control mechanisms try to _________
  14. Discarding policy is mainly done by _______
  15. Ethernet frame consists of ____________
  16. High speed ethernet works on _________
  17. Home Access is provided by __________
  18. How many methods are used to determine the effective cutoff wavelength?
  19. How many switching layers are possessed by MG-OXC?
  20. How many techniques of implementation are there for routing wavelength assignment (RWA)?
  21. How many types of hopping are present?
  22. In computer network nodes are _________
  23. In open-loop control, policies are applied to __________
  24. Individual wavelength channels and wavebands are terminated through ________________ layers.
  25. MAC address is of ___________
  26. Network congestion occurs _________
  27. ONT is connected to splitter using _________
  28. Socket-style API for windows is called ____________
  29. SONET stands for ___________
  30. StarBand provides __________
  31. Static RWA problem is also known as _____________
  32. Static RWA technique is semi-permanent.
  33. 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.
  34. The ___________ provides information about the physical path and wavelength assignment for all active light paths.
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  36. The main contents of the routing table in datagram networks are ___________
  37. The maximum size of payload field in ethernet frame is __________
  38. The PPP encapsulation ____________
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  40. Transmission control protocol ___________
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  42. Transport layer protocols deals with ____________
  43. Two devices are in network if __________
  44. User datagram protocol is called connectionless because _____________
  45. Wavelength assignment in RWA is independent on the network topology.
  46. What is the name of the test used to determine the efficient values of the effective cutoff wavelength?
  47. When collection of various computers seems a single coherent system to its client, then it is called _________
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