Select the correct output of the following Spark program X = sc.parallelize([(‘tom’,(1,2)),(‘peter’,(2,3)),(‘tom’,(2,0))]) X.mapValues(lambda (a,b): a+b).reduceByKey(lambda (a,b): a*b).collect()

Match the compute unit creation time for the following 

Which of the following statements are True ? Select multiple correct answers.

Why is Columbus’ letter significant in history?

What is Lincoln’s vision for the nation’s future?

Which of the following statements are True ? Select multiple correct answers.

Variations in input line power  to the x-ray machine are corrected by the ____________.

The step-up transformer increases voltage _________ times.

How does Lincoln define the purpose of the Civil War?

circuit.jpg  The timer circuit is located at: _______