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Distributed Computing System (DCS) MCQs | Page - 5

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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Q. 41) In distributed file system, DNS stands for?

(A) domain name system
(B) domain name server
(C) directory name service
(D) disk name system
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Q. 42) NFS file System uses Mechanism

(A) rpc
(B) corba
(C) rmi
(D) none of the above
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Mr. Dubey • 51.17K Points
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Q. 43) map and reduce are

(A) libraries
(B) functions
(C) file system
(D) os
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Mr. Dubey • 51.17K Points
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Q. 44) In HDFS file System, A                  serves as the master and there is only one NameNode per cluster

(A) data node
(B) namenode
(C) replication
(D) data block
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Q. 45) HDFS works in a fashion.

(A) master-master
(B) master-slave
(C) slave-slave
(D) none of the above
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Q. 46) In HDFS file System,                   NameNode is used when the Primary NameNode goes down.

(A) rack
(B) data
(C) secondary
(D) primary
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Mr. Dubey • 51.17K Points
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Q. 47) In context of HDFS file system, Point out the wrong statement.

(A) replication factor can be configured at a cluster level (default is set to 3) and also at a file level
(B) block report from each datanode contains a list of all the blocks that are stored on that datanode
(C) user data is stored on the local file system of datanodes
(D) datanode is aware of the files to which the blocks stored on it belong to
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Q. 48) In HDFS, .                  is the slave/worker node and holds the user data in the form of Data Blocks.

(A) datanode
(B) namenode
(C) data block
(D) replication
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Q. 49) Which one of the following hides the location where in the network the file is stored?

(A) transparent distributed file system
(B) hidden distributed file system
(C) escaped distribution file system
(D) spy distributed file system
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Q. 50) In a distributed file system, when a file’s physical storage location changes ___________

(A) file name need to be changed
(B) file name need not to be changed
(C) file’s host name need to be changed
(D) file’s local name need to be changed
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