AC Adv Case 13-2 John Has Written a VBA Program

question 429

Multiple Choice

AC Adv Case 13-2 John has written a VBA program that uses the following IF statement. He tests the program and the IF statement is not working as expected, so he asks for your help. 'This If statement checks for an empty input value 'Then it divides 100 by that value If IsEmpty(divisor) then 'Input field has a value so continue result = 100 / divisor End If You explain that the result is not being displayed correctly because ____.

• A) the code was not compiled correctly
• B) the result equation is part of the comment statement above it
• C) John should use the IsNull syntax
• D) John cannot divide by a variable name

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Definitions:

Epiblast

An early embryo layer from which all the three primary germ layers develop during gastrulation in the formation of a vertebrate body.

Notochord

A flexible rod-like structure in the early stages of embryos in all chordates, providing skeletal support.

Blastocoel

The fluid-filled cavity of a blastula.

Archenteron

The primitive gut formed during the early development of an embryo, which later differentiates into the digestive tract of an animal.