Get a glimpse of the real HDPCD certification exam challenges with our free Hortonworks HDPCD practice test questions.
Question 1
Which of the following tool was designed to import data from a relational database into HDFS?
Question 2
What is a SequenceFile?
Question 3
Your cluster's HDFS block size in 64MB. You have directory containing 100 plain text files, each of which is 100MB in size. The InputFormat for your job is TextInputFormat. Determine how many Mappers will run?
Question 4
You want to run Hadoop jobs on your development workstation for testing before you submit them to your production cluster. Which mode of operation in Hadoop allows you to most closely simulate a production cluster while using a single machine?
Question 5
Your client application submits a MapReduce job to your Hadoop cluster. Identify the Hadoop daemon on which the Hadoop framework will look for an available slot schedule a MapReduce operation.
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