Top 150+ Solved Distributed Computing System (DCS) MCQ Questions Answer

From 31 to 45 of 156

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

  • a. all write accomplished on identical memory location in identical sequence.

Q. Staleness deviations relate to thea replica was updated.

a. first time

b. most recent time

c. last time

d. previous time

  • c. last 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

  • a. to reduce load on server

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.

  • b. combine check pointing with message logging

Q. File Replication is done to

a. increase complexity

b. increase cost

c. increase reliability

d. increase data

  • c. increase reliability

Q. in NFS which funtion is used for creatingnew file?

a. open()

b. create()

c. develope()

d. null()

  • b. create()

Q. which command is used to create adirectory

a. rmdir

b. symlink

c. mkdir

d. open

  • c. mkdir

Q. datanodes and namenode are two elementsof which file system?

a. afs

b. hdfs

c. nfs

d. none of the above

  • b. hdfs

Q. In which file system mapreduce function isused?

a. afs

b. nfs

c. hdfs

d. none of the above

  • c. hdfs

Q. In distributed file system, DNS stands for?

a. domain name system

b. domain name server

c. directory name service

d. disk name system

  • a. domain name system

Q. NFS file System uses Mechanism

a. rpc

b. corba

c. rmi

d. none of the above

  • a. rpc

Q. map and reduce are

a. libraries

b. functions

c. file system

d. os

  • b. functions

Q. HDFS works in a fashion.

a. master-master

b. master-slave

c. slave-slave

d. none of the above

  • b. master-slave
Subscribe Now

Get All Updates & News