adplus-dvertising
frame-decoration

Question

__________ method tells LoadFunc which fields are required in the Pig script.

a.

pushProjection()

b.

relativeToAbsolutePath()

c.

prepareToRead()

d.

none of the mentioned

Posted under Hadoop

Answer: (a).pushProjection()

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. __________ method tells LoadFunc which fields are required in the Pig script.

Similar Questions

Discover Related MCQs

Q. A loader implementation should implement __________ if casts (implicit or explicit) from DataByteArray fields to other types need to be supported.

Q. Which of the following is shortcut for DUMP operator?

Q. Which of the following command is used to show values to keys used in Pig?

Q. Use the __________ command to run a Pig script that can interact with the Grunt shell (interactive mode).

Q. Which of the following command can be used for debugging?

Q. Which of the following file contains user defined functions (UDFs)?

Q. Which of the following is correct syntax for parameter substitution using cmd?

Q. You can specify parameter names and parameter values in one of the ways?

Q. _________ are scanned in the order they are specified on the command line.

Q. Which of the following scripts that generate more than three MapReduce jobs?

Q. Which of the following find the running time of each script (in seconds)?

Q. Which of the following script determines the number of scripts run by user and queue on a cluster?

Q. Which of the following script is used to check scripts that have failed jobs?

Q. Which of the following code is used to find scripts that use only the default parallelism?

Q. Pig Latin is _______ and fits very naturally in the pipeline paradigm while SQL is instead declarative.

Q. In comparison to SQL, Pig uses ______________

Q. Which of the following is an entry in jobconf?

Q. Point out the correct statement.

Q. Point out the wrong statement.

Q. Point out the correct statement.