Answered: The snippet that has to be used to…

The snippet that has to be used to check if “a” is not equal to “null” is _________ i) if(a!=null) ii) if (!a) iii) if(a!null) iv) if(a!==null)

Programming Logic & Design Comprehensive

9th Edition

ISBN:9781337669405

Author:FARRELL

Publisher:FARRELL

Chapter5: Looping

Section: Chapter Questions

Problem 17RQ

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Concept explainers

Max Function

Statistical function is of many categories. One of them is a MAX function. The MAX function returns the largest value from the list of arguments passed to it. MAX function always ignores the empty cells when performing the calculation.

Power Function

A power function is a type of single-term function. Its definition states that it is a variable containing a base value raised to a constant value acting as an exponent. This variable may also have a coefficient. For instance, the area of a circle can be given as:

Question

The snippet that has to be used to check if “a” is not equal to “null” is _________

i) if(a!=null)

ii) if (!a)

iii) if(a!null)

iv) if(a!==null)

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