Question
a.
“HDFS Shell”
b.
“FS Shell”
c.
“DFS Shell”
d.
None of the mentioned
Posted under Hadoop Distributed File System Hadoop
Engage with the Community - Add Your Comment
Confused About the Answer? Ask for Details Here.
Know the Explanation? Add it Here.
Q. HDFS provides a command line interface called __________ used to interact with HDFS.
Similar Questions
Discover Related MCQs
Q. HDFS is implemented in _____________ programming language.
View solution
Q. For YARN, the ___________ Manager UI provides host and port information.
View solution
Q. For ________ the HBase Master UI provides information about the HBase Master uptime.
View solution
Q. During start up, the ___________ loads the file system state from the fsimage and the edits log file.
View solution
Q. In order to read any file in HDFS, instance of __________ is required.
View solution
Q. ______________ is method to copy byte from input stream to any other stream in Hadoop.
View solution
Q. _____________ is used to read data from bytes buffers.
View solution
Q. Interface ____________ reduces a set of intermediate values which share a key to a smaller set of values.
View solution
Q. Reducer is input the grouped output of a ____________
View solution
Q. The output of the reduce task is typically written to the FileSystem via ____________
View solution
Q. Applications can use the _________ provided to report progress or just indicate that they are alive.
View solution
Q. Which of the following parameter is to collect keys and combined values?
View solution
Q. ________ is a programming model designed for processing large volumes of data in parallel by dividing the work into a set of independent tasks.
View solution
Q. The daemons associated with the MapReduce phase are ________ and task-trackers.
View solution
Q. The JobTracker pushes work out to available _______ nodes in the cluster, striving to keep the work as close to the data as possible.
View solution
Q. InputFormat class calls the ________ function and computes splits for each file and then sends them to the jobtracker.
View solution
Q. On a tasktracker, the map task passes the split to the createRecordReader() method on InputFormat to obtain a _________ for that split.
View solution
Q. The default InputFormat is __________ which treats each value of input a new value and the associated key is byte offset.
View solution
Q. __________ controls the partitioning of the keys of the intermediate map-outputs.
View solution
Q. Output of the mapper is first written on the local disk for sorting and _________ process.
View solution
Suggested Topics
Are you eager to expand your knowledge beyond Hadoop? We've curated a selection of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!
