The answer is <span>Digital data
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I disagree because when kids are home alone, and you think they are studying they might not be and they will be playing games on the computer.
Start with a bold statement then follow with facts solutions problems and theory’s
Answer:
that's true after some period of time it's necessary
Answer: A)Spin Waiting
Explanation: Spin waiting is the mechanism to wait in a loop till the permission for the entering the critical sector is granted.The permission is granted on the basis of availability of the lock. The loop continues to wait by tending to be in busy waiting situation .
Other options are incorrect because general semaphore is used for solving critical issues and achieving synchronization, critical resource can be used at one time at one certain situation and message passing is used for communication of object by sending and receiving message.Thus, the correct option is option(A).