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MCQ

Q.

What are the characteristics of atomicity?

A

All operations associated are executed to completion or none are performed

B

One processor as coordinator which handles all requests

C

When responses are received from all processes, then the process can enter its Critical Section

D

Use communication links

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Similar Questions

MCQ

1.

What are the characteristics of tightly coupled system? i) Same clock, usually shared memory ii) Communication is via this shared memory iii) Multiprocessors iv) Different clock

A

i

B

i, ii and ii

C

ii and iii

D

i, iii and iv

Discussion

MCQ

2.

If a process is executing in its critical section ____________

A

any other process can also execute in its critical section

B

no other process can execute in its critical section

C

one more process can execute in its critical section

D

none of the mentioned

Discussion

MCQ

3.

For proper synchronization in distributed systems ____________

A

prevention from the deadlock is must

B

prevention from the starvation is must

C

prevention from the deadlock & starvation is must

D

none of the mentioned

Discussion

MCQ

4.

The capability of a system to adapt the increased service load is called ___________

A

scalability

B

tolerance

C

capacity

D

none of the mentioned

Discussion

MCQ

5.

What are the characteristics of data migration?

A

transfer data by entire file or immediate portion required

B

transfer the computation rather than the data

C

execute an entire process or parts of it at different sites

D

none of the mentioned

Discussion

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