black box testing internal bug thorough revealoutput faults valid white box testingSoftware testing, which is defined as the execution of a program to find its______ __, is a vital part of the software lifecycle. There are different types of testing, mainly, they are ___ __ ___ or functional testing, which tests whether the _____ ___ is the expected result with the _____ __ input; and ______ _____ (or glass box testing) which is performed to ____ ___ problems with the____ _____ structure of a program . Debugging is the process of analyzing and locating bugs when software does not behave as expected. Software testing is a much more ____ _______ means of identifying software ___ ____. Therefore, debugging supports testing other than replacing testing.