Q3 DIT

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?

• String

• Float

• Boolean

• Integer

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?

• Boolean

• String

• Integer

• Float

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?

• Variable

• Array

• Object

• Constant

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

• Encapsulation

• Objects

• Functions

• Vector

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?

• Encapsulation

• Polymorphism

• Attributes

• Methods

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

• Ruby

• C++

• Perl

• PowerShell

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

• Compiled

• Interpreted

• Assembly

• Query

Which programming language type is the most basic human-readable and closest to actual machine language?

• Assembly

• Query

• Compiled

• Interpreted

Makes website elements interactive

• JavaScript

• CSS

• HTML