A. Child process
B. Parent process
C. Wakeup a process.
D. None of the above
View AnswerB. Parent process
Operating System Concepts MCQs
The most common multi-processor systems now __________
A. Smp
B. Dma
C. Dmo
D. None of the above
View AnswerA. Smp
_________ requires only a single interrupt for each block of character transferred in an i/o operation.
A. Dmo
B. Virtual storage
C. Base point address
D. Dma
View AnswerD. Dma
A special register in the processing unit called ____________.
A. Block table origin
B. Buffer register
C. Block number
D. None of them
View AnswerD. None of them
The addresses in a block mapping system are _____dimensional.
A. Two
B. One
C. Three
D. None of the above
View AnswerA. Two
The ________is the entity that defines a process to the operating system.
A. Svc
B. Pcb
C. Psw
D. None of the above
View AnswerB. Pcb
The ___mechanism helps keep the operating system secure from the users.
A. Svc
B. Pcb
C. Psw
D. None of the above
View AnswerA. Svc
An____________is one that spends more of its time doing i/o thanit spends doing computations.
A. I/o bound process
B. Cpu bound process
C. Long term scheduler
D. Short term scheduler
View AnswerA. I/o bound process
The_________________, selects processes from this pool and loads them into memory forexecution.
A. Long term scheduler
B. Job scheduler
C. I/o bound process
D. A & B
View AnswerD. A & B
As processes enter the system, they are put into a________.
A. Ready queue
B. Job queue
C. Running queue
D. Waiting queue
View AnswerB. Job queue