Q. Optimistic logging protocols need to keep track of
✅ Correct Answer: (C)
dependencies
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.
Q. Processor Consistency model guarantees and conforms that
✅ Correct Answer: (A)
all write accomplished on identical memory location in identical sequence.
Q. Staleness deviations relate to the a replica was updated.
✅ Correct Answer: (C)
last time
Q. The dynamic replication algorithm takes into account
✅ Correct Answer: (A)
to reduce load on server
Q. To improve performance, many distributed systems
✅ Correct Answer: (B)
combine check pointing with message logging
Q. File Replication is done to
✅ Correct Answer: (C)
increase reliability
Q. in NFS which funtion is used for creating new file?
✅ Correct Answer: (B)
create()
Q. which command is used to create a directory
✅ Correct Answer: (C)
mkdir
Q. datanodes and namenode are two elements of which file system?
✅ Correct Answer: (B)
hdfs
Q. In which file system mapreduce function is used?
✅ Correct Answer: (C)
hdfs
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