Top 150+ Solved Distributed Computing System (DCS) MCQ Questions Answer
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 identicalsequence
d. all write accomplished on identical memory location in random order
Q. Staleness deviations relate to thea replica was updated.
a. first time
b. most recent time
c. last time
d. previous time
Q. The dynamic replication algorithmtakes into account
a. to reduce load on server
b. files on server can bemigrated anywhere
c. schedule processmigration
d. resource sharing
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 messagelogging.
Q. File Replication is done to
a. increase complexity
b. increase cost
c. increase reliability
d. increase data
Q. datanodes and namenode are two elementsof which file system?
a. afs
b. hdfs
c. nfs
d. none of the above
Q. In distributed file system, DNS stands for?
a. domain name system
b. domain name server
c. directory name service
d. disk name system
Q. In HDFS file System, A serves as the master and there is only oneNameNode per cluster
a. data node
b. namenode
c. replication
d. data block
Q. In HDFS file System, NameNode is used when the PrimaryNameNode goes down.
a. rack
b. data
c. secondary
d. primary