Q. In distributed systems, election algorithms assumes that ____________

  • (A) a unique priority number is associated with each active process in system
  • (B) there is no priority number associated with any process
  • (C) priority of the processes is not required
  • (D) none of the mentioned
πŸ’¬ Discuss
βœ… Correct Answer: (A) a unique priority number is associated with each active process in system

Q. According to the ring algorithm, links between processes are ____________

  • (A) bidirectional
  • (B) unidirectional
  • (C) both bidirectional and unidirectional
  • (D) none of the mentioned
πŸ’¬ Discuss
βœ… Correct Answer: (B) unidirectional

Q. What are the different ways distributed may suffer?

  • (A) failure of a link
  • (B) failure of a site
  • (C) loss of message
  • (D) all of the mentioned
πŸ’¬ Discuss
βœ… Correct Answer: (D) all of the mentioned

Q. Multicasting delivers the content to ___________

  • (A) a single client
  • (B) all clients, regardless whether they want the content or not
  • (C) a group of receivers who indicate they wish to receive the content
  • (D) none of the mentioned
πŸ’¬ Discuss
βœ… Correct Answer: (C) a group of receivers who indicate they wish to receive the content

Q. HTTP is __________

  • (A) a stateful protocol
  • (B) a stateless protocol
  • (C) a protocol that maintains the status of its connection with the client
  • (D) a stateless protocol that does not maintain the status of its connection with the client
πŸ’¬ Discuss
βœ… Correct Answer: (D) a stateless protocol that does not maintain the status of its connection with the client

Q. The problem with unicast delivery is that the ___________

  • (A) memory allocation is difficult
  • (B) server must establish a separate unicast session for each client
  • (C) the routers must support unicasting
  • (D) the clients must be close to the server
πŸ’¬ Discuss
βœ… Correct Answer: (B) server must establish a separate unicast session for each client

Q. The difficulty with multicasting from a practical point of view is ___________

  • (A) memory allocation is difficult
  • (B) server must establish a separate unicast session for each client
  • (C) the routers must support multicasting
  • (D) none of the mentioned
πŸ’¬ Discuss
βœ… Correct Answer: (C) the routers must support multicasting

Q. To let a client have random access to a media stream with ___________

  • (A) the protocol used must not be stateless
  • (B) the server must support download
  • (C) the stream should give access rights to the client
  • (D) all of the mentioned
πŸ’¬ Discuss
βœ… Correct Answer: (A) the protocol used must not be stateless

Q. An RPC (remote procedure call) is initiated by the:

  • (A) server
  • (B) client
  • (C) both (a) and (b)
  • (D) neither (a) nor (b)(
πŸ’¬ Discuss
βœ… Correct Answer: (B) client

Q. RPC works between two processes. These processes may be:

  • (A) on the same computer
  • (B) on different computers connected with a network
  • (C) both (a) and (b)
  • (D) neither (a) nor (b)(
πŸ’¬ Discuss
βœ… Correct Answer: (C) both (a) and (b)

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