Distributed Computer System (DCS) MCQs with answers Page - 5

Here, you will find a collection of MCQ questions on Distributed Computer System (DCS). Go through these questions to enhance your preparation for upcoming examinations and interviews.

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Q. NFS file System uses Mechanism

  • (A) rpc
  • (B) corba
  • (C) rmi
  • (D) none of the above

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Q. map and reduce are

  • (A) libraries
  • (B) functions
  • (C) file system
  • (D) os

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Q. 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. HDFS works in a fashion.

  • (A) master-master
  • (B) master-slave
  • (C) slave-slave
  • (D) none of the above

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Q. 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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Q. 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. 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. 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. 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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Q. In a distributed file system, _______ is mapping between logical and physical objects.

  • (A) client interfacing
  • (B) naming
  • (C) migration
  • (D) heterogeneity

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