πŸ“Š Distributed Computing System (DCS)
Q. What is the feature of stateful server?
  • (A) longer server recovery time
  • (B) quick recovery after reboot
  • (C) file operations must be idempotent
  • (D) simple server design
πŸ’¬ Discuss
βœ… Correct Answer: (A) longer server recovery time
πŸ“Š Distributed Computing System (DCS)
Q. is a process that prevents multiple threads or processes from accessing shared resources at the same time.
  • (A) critical section
  • (B) deadlock
  • (C) message passing
  • (D) mutual exclusion
πŸ’¬ Discuss
βœ… Correct Answer: (D) mutual exclusion
πŸ“Š Distributed Computing System (DCS)
Q. Absolute time synchronization can be achieved using
  • (A) vector time stamping method
  • (B) christian’s method
  • (C) lamport’s method
  • (D) ricart-agrawala algorithm
πŸ’¬ Discuss
βœ… Correct Answer: (B) christian’s method
πŸ“Š Distributed Computing System (DCS)
Q. Which mutual exclusion algorithm is useful when the membership of the group is unknown?
  • (A) centralized
  • (B) lamport’s.
  • (C) token ring
  • (D) decentralized algorithm
πŸ’¬ Discuss
βœ… Correct Answer: (A) centralized
πŸ“Š Distributed Computing System (DCS)
Q. A client gets a timestamp of 4:12:30.500 from a
time server. The elapsed time between the request
and response was 20 msec (0.020 sec).
The current
time on the client is 4:12:30.510. Using Cristian’s
algorithm, what is the time set to on the
client?
  • (A) 1970-01-01 04:12:30
  • (B) 1970-01-01 04:12:30
  • (C) 1970-01-01 04:12:32
  • (D) 1970-01-01 04:12:32
πŸ’¬ Discuss
βœ… Correct Answer: (C) 1970-01-01 04:12:32

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