1. Consider the following statements:
Statement 1: The Job Tracker is hosted inside the master and it receives the job execution request from the client.
Statement 2: Task tracker is the MapReduce component on the slave machine as there are multiple slave machines.
Only statement 1 is true
Only statement 2 is true
Both statements are true
Both statements are false
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2. ____________ is the slave/worker node and holds the user data in the form of Data Blocks.
3. ____________ function processes a key/vaue pair to generate a set of intermediate key/value pairs.
Both Map and Reduce
None of the mentioned
4. True or False?
The main duties of task tracker are to break down the receive job that is big computations in small parts, allocate the partial computations that is task to the slave nodes monitoring the progress and report of task execution from the slave.
5. Point out the correct statement in context of YARN:
YARN extends the power of Hadoop to incumbent and new technologies found within the data center
YARN is highly scalable
YARN enhances a Hadoop compute cluster in many ways
All of the mentioned
UGC NET PAPER 1
UGC NET Management
UGC NET COMPUTER SCIENCE
UGC NET COMMERCE
GATE COMPUTER SCIENCE
CFA Level 1
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