Which is used in the detection and recovery mechanism to handle deadlocks?

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• For mutual exclusion to prevail in the system?

  (A) There must be at least one resource in a sharable mode
  (B) Processor must be a uniprocessor rather than a multiprocessor
  (C) At least one resource must be held in a non sharable mode
  (D) None of the above

  ►Correct Option
  
  Correct Option is: C
  

  Updated on 09/08/2022

• Which among following following conditions must hold simultaneously to arise a deadlock?

  (A) Hold and wait
  (B) No preemption
  (C) Mutual exclusion
  (D) All of the above

  ►Correct Option
  
  Correct Option is: D
  

  Updated on 09/08/2022

• Multithreaded programs are?

  (A) Not at all prone to deadlocks
  (B) Lesser prone to deadlocks
  (C) More prone to deadlocks
  (D) All are correct

  ►Correct Option
  
  Correct Option is: C
  

  Updated on 09/08/2022

• Request and release of resources are?

  (A) System calls
  (B) Interrupts
  (C) Special programs
  (D) None of the above

  ►Correct Option
  
  Correct Option is: A
  

  Updated on 09/08/2022

• A useful tool for characterizing and allocating of resources to process is the?

  (A) Time allocation graph
  (B) Resource allocation graph
  (C) User allocation graph
  (D) None of the above

  ►Correct Option
  
  Correct Option is: B
  

  Updated on 09/08/2022

• In message passing a process receives information by executing the?

  (A) Receive
  (B) Receive primitive
  (C) Send
  (D) Send primitive

  ►Correct Option
  
  Correct Option is: B
  

  Updated on 09/08/2022

• In implementation of semaphores for a single processor system it is possible to inhibited?

  (A) Lock step
  (B) Interrupts
  (C) Deadlock
  (D) None of the above

  ►Correct Option
  
  Correct Option is: B
  

  Updated on 09/08/2022

• For procedure the system prevent the overlap of buffer?

  (A) Programs
  (B) Operations
  (C) Information
  (D) Procedure

  ►Correct Option
  
  Correct Option is: B
  

  Updated on 09/08/2022