sentence best matches/describes this expression/logical test?

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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  1. Assume you have two INTEGER type variables a and b in your Matlab Workspace and the following expression to be executed:

    >> (not(mod(a, 2) == 1)) & (sqrt(a) ~= sqrt(b))

    Which sentence best matches/describes this expression/logical test?

     

       

    b is EVEN AND square root of a is NOT EQUAL to square root of b

       

    a is EVEN AND square root of a is NOT EQUAL to square root of b

       

    a is ODD AND square root of a is EQUAL to square root of b

       

    a is EVEN AND square root of a is EQUAL to square root of b

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