Distributed Computing System (DCS) MCQs | Page - 4

Dear candidates you will find MCQ questions of Distributed Computing System (DCS) here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.

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Mr. Dubey • 52.61K Points
Coach 

Q. Optimistic logging protocols need to keep track of

(A) independencies
(B) checking points
(C) dependencies
(D) erroneous state
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M

Mr. Dubey • 52.61K Points
Coach 

Q. Processor Consistency model guarantees and conforms that

(A) all write accomplished on identical memory location in identical sequence.
(B) all write accomplished on random memory location in random sequence
(C) all write accomplished on random memory location in identical sequence
(D) all write accomplished on identical memory location in random order
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M

Mr. Dubey • 52.61K Points
Coach 

Q. Staleness deviations relate to the a replica was updated.

(A) first time
(B) most recent time
(C) last time
(D) previous time
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M

Mr. Dubey • 52.61K Points
Coach 

Q. The dynamic replication algorithm takes into account

(A) to reduce load on server
(B) files on server can be migrated anywhere
(C) schedule process migration
(D) resource sharing
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M

Mr. Dubey • 52.61K Points
Coach 

Q. To improve performance, many distributed systems

(A) combine check pointing with recovery oriented computing
(B) combine check pointing with message logging
(C) combine check pointing with distributed commit
(D) combine distributed commit with message logging.
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M

Mr. Dubey • 52.61K Points
Coach 

Q. File Replication is done to

(A) increase complexity
(B) increase cost
(C) increase reliability
(D) increase data
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M

Mr. Dubey • 52.61K Points
Coach 

Q. in NFS which funtion is used for creating new file?

(A) open()
(B) create()
(C) develope()
(D) null()
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M

Mr. Dubey • 52.61K Points
Coach 

Q. which command is used to create a directory

(A) rmdir
(B) symlink
(C) mkdir
(D) open
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M

Mr. Dubey • 52.61K Points
Coach 

Q. datanodes and namenode are two elements of which file system?

(A) afs
(B) hdfs
(C) nfs
(D) none of the above
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M

Mr. Dubey • 52.61K Points
Coach 

Q. In which file system mapreduce function is used?

(A) afs
(B) nfs
(C) hdfs
(D) none of the above
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