Which of the following Jaq operators groups one or more arrays based on key values and applies an aggregate expression?

Which of the following Jaq operators groups one or more arrays based on key values and applies an aggregate expression?
A . join
B . group
C . expand
D . transform

View Answer

Answer: B

Explanation:

Reference: https://books.google.com.pk/books?id=Qj-5BQAAQBAJ&pg=PA174&lpg=PA174&dq=Jaq +operators+groups+one+or+more+arrays+based+on+key+values+and+applies+an+aggregate +expression&source=bl&ots=zobr8AZzWy&sig=ZRCIH9ee4Un3Aam1hX8TzxfrfQI&hl=en&sa=X&redir_es c=y#v=onepage&q=Jaq%20operators%20groups%20one%20or%20more%20arrays%20based%20on% 20key%20values%20and%20applies%20an%20aggregate%20expression&f=false