Computer Science Quiz

Identify the data type for this value: true

• string

• char

• int, long, byte or short

• float or double

• boolean

Choose the statement below that best classifies the following identifier example: float

• Invalid identifier - Java reserved word

• Invalid - contains invalid symbols

• Invalid identifier - contains spaces

• Invalid - does not start with a letter or underscore

• Valid

An object of class A contains instances of previously defined classes B and C.

• Polymorphism

• Abstraction

• Encapsulation

• Composition

• Inheritance

A field of study which studies how to create computers and computer software that are capable of independent thinking.

• Assembly Language

• Machine Language

• Artificial Intelligence

• Pseudocode

• Architecture

Development process that achieves production in small steps, where design, implementation, and testing occur during each step.

• Waterfall

• Incremental

• Agile

• Spiral

Identify the data type for this value: 9.532

• float or double

• int, long, byte or short

• string

• boolean

• char

Identify the data type for this value: 0 (the value zero)

• int, long, byte or short

• char

• string

• float or double

• boolean

What are the three basic forms of data processed by a computer program?

• Images, text, and audio

• Numbers, text, and boolean

• Text, video, and boolean

• Numbers, images, and audio

What do boolean data types represent?

• Multiple values

• True and false

• Numbers and text

• Images and audio

What is an integer in programming?

• A decimal number

• A whole number

• A fraction

• A character