Operating System MCQs

1019 MCQs  (Page 96 of 102)

Attempt Operating System Quiz
In a distributed file system, _______ is mapping between logical and physical objects.
A. Client interfacing
B. Naming
C. Migration
D. Heterogeneity
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In a distributed file system, a file is uniquely identified by ___________
A. Host name
B. Local name
C. The combination of host name and local name
D. None of the mentioned
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There is no need to establish and terminate a connection through open and close operation in ___________
A. Stateless file service
B. Stateful file service
C. Both stateless and stateful file service
D. None of the mentioned
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In distributed file system, file name does not reveal the file’s ___________
A. Local name
B. Physical storage location
C. Both local name and physical storage location
D. None of the mentioned
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Which one of the following is a distributed file system?
A. Andrew file system
B. Network file system
C. Novel network
D. All of the mentioned
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In distributed systems, a logical clock is associated with ______________
A. Each instruction
B. Each process
C. Each register
D. None of the mentioned
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If timestamps of two events are same, then the events are ____________
A. Concurrent
B. Non-concurrent
C. Monotonic
D. Non-monotonic
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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
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A process can enter into its critical section ____________
A. Anytime
B. When it receives a reply message from its parent process
C. When it receives a reply message from all other processes in the system
D. None of the mentioned
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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
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Word of the Day
12 Jul
Obdurate
stubbornly refusing to change one’s opinion or course of action.
ضدی، بدکار، سنگدلی

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