• Login via
  • or
  • New here ?

Hadoop Quiz 5 | Englishfreetest.com

Here's the exercise ' Hadoop Quiz 5 | Englishfreetest.com' about Technical Quiz - Technical Tests.

Put your knowledge about all things technology to the test Because everything tech, from computers and the internet to software and big data, changes rapidly on a day-to-day basis, it’s now a must to stay up to date with the technology that dominates our modern day lives. Are you up to speed on what’s going on in the tech industry today? Take our quiz to find out. Test how much you know about technology

You can find more to the lesson and more exercises. Technical Quiz - Technical Tests in here.

Finally, click here to "Test" for start practice exercise .

Content test:

A.hdfs fsck / -files -blocks
B. hdfs fsck / -blocks -files
C. hdfs fchk / -blocks -files
D. hdfs fchk / -files -blocks
A. All the namenodes are actively serving the client requests
B. Only one namenode is actively serving the client requests
C. A failover is triggered when any of the datanode fails
D. A failover can not be started by hadoop administrator
A.No replication is happening in the data nodes.
B.Replication process is very slow in the data nodes
C.The frequency of replication in data nodes is very low.
D.The number of replicated copies is less than as specified by the replication factor.
A.Can be used only for HDFS storage
B.Can be used for both HDFS and non-HDFs storage
C. Cannot be accessed by non-hadoop commands
D.cannot store text files
A.Decommissioning the namenode
B.Decommissioning the data nodes
C.Decommissioning the secondary namenode
D.Decommissioning the entire Hadoop cluster
A. Datanodes
B.Secondary namenode
C.Checkpoint node
A.Avro is a java serialization library
B.Avro is a java compression library
C.Avro is a java library that create split table files
D.None of these answers are correct
A.HDFS filesystem can be mounted on a local client’s Filesystem using NFS.
B.HDFS filesystem can never be mounted on a local client’s Filesystem
C.You can edit a existing record in HDFS file which is already mounted using NFS.
D.You cannot append to a HDFS file which is mounted using NFS

Share this post