Question

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

(a) As part of a command line.

(b) In parameter file, as part of a command line

(c) With the declare statement, as part of Pig script

(d) All of the mentioned

This question was addressed to me during an interview for a job.

Question is taken from Data Processing Operators in Pig topic in division Pig of Hadoop

Answer 1

Right answer is (d) All of the mentioned

To explain I would say: Parameter substitution may be used inside of macros.