Test Out Chapter 7 and 8 programming and databases

A programmer is creating an application that needs to store a value indicating if the user is logged in or not. Which of the following would be the BEST data type to accomplish this?

• Boolean

• Float

• Integer

• String

A developer is creating an application that requires a value to be stored with decimal precision. Which of the following data types should be used for the variables that will store these values?

• String

• Boolean

• Float

• Integer

A developer is creating a program that will store a customer's latest order number. The value will change each time a customer creates a new order. Which of the following would MOST likely be used to store the value?

• Object

• Array

• Variable

• Constant

Which of the following programming models are built from class templates that have properties, attributes, and methods?

• Encapsulation

• Objects

• Vector

• Functions

Which of the following is a programming identifier that would be used to define values that don't change?

• Arrays

• Variables

• Vectors

• Constants

In object-oriented programming, which of the following concepts is used to describe properties?

• Methods

• Polymorphism

• Attributes

• Encapsulation

A software developer wants to provide a compiled executable program to a customer. Which of the following computer languages would provide this capability?

• Ruby

• PowerShell

• Perl

• C++

Alan, a programmer, needs to create an interactive web page. Which of the following programming languages types would he MOST likely use?

• Interpreted

• Query

• Assembly

• Compiled

On a flowchart, which of the following represents a decision?

• Rectangle

• Diamond

• Arrow

• Parallelogram

Which of the following BEST describes a flowchart?

• It does the same thing over and over in exactly the same way.

• It starts at the first line and then executes one line at a time until the end.

• It is a step-by-step procedure that illustrates how a problem is to be solved.

• It is a visual representation of the logic in a program.