1……… is the time required to move the disc arm to the required track.
A. Seek timeB. Rotational delayC. Latency timeD. Access time
2…………. refers to a situation in which a process is ready to execute but is continuously denied access to a processor in deference to other processes.
A. SynchronizationB. Mutual exclusionC. Dead lockD. Starvation
3……….. is the ability of multiple process to coordinate their activities by exchange of information
A. SynchronizationB. Mutual exclusionC. Dead lockD. Starvation
4………….refers to the ability of multiple process to share core, resources or data in such a way that only one process that has access to shared object at a time
A. SynchronizationB. Mutual exclusionC. Dead lockD. Starvation
5.The unit of dispatching is usually referred to as a ………….
A. ThreadB. Lightweight processC. ProcessD. A and B
6.A ……… is a condition in which there is a set of concurrent processes only which is able to access a given resource or perform a given function at any time.
A. Mutual exclusionB. Busy waitingC. Dead lockD. Starvation
7.The sum of seek time and rotational delay is called………….
A. Reach timeB. Access timeC. Arrive timeD. None
8.In computer security ,…………… means that computer system assets can be modified only by authorized users.
A. ConfidentialityB. IntegrityC. AvailabilityD. Authenticity
9.which of the following is independent malicious program that need not any host program
A. Trojan horseB. Trap doorC. wormD. Virus
10.The internet is an example of a ………..
A. Circuit switched networkB. Packet switched networkC. All the aboveD. None
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