AP CSA Unit 1 Review

Front

An object is an instance of a: variable

Back

class

Front

What are the three control structures in Java?

Back

Sequential, Selection, Iteration

Tags

CON.2.C.1

CON.2.A.2

IOC.1

Front

What is the purpose of the if statement in Java?

Back

The purpose of the if statement in Java is to perform a conditional execution of a block of code.

Tags

CON.2.A.2

CON.2.A.3

Front

What is the difference between a class and an object in Java?

Back

A class is a blueprint or template for creating objects, while an object is an instance of a class.

Tags

3.A

VAR.1.F.7

Front

What is inheritance in object-oriented programming?

Back

Inheritance is a mechanism in object-oriented programming where a class inherits the properties and behaviors of another class.

Tags

MOD.3.B

MOD.3.B.4

MOD.3.D

MOD.3.D.1

MOD.3.E

Front

A while loop has the following format: while (condition) { ... }, while { ... }, continue while (condition) { ... }, while [condition] [ ...; ]

Back

while (condition) { ... }

Front

A while loop carries on as long as...

Back

The condition in the brackets is true

Front

Which keyword is used in Java to create a subclass that inherits from a superclass? Options: super, inherits, extends, implements

Back

extends

Front

What is the main purpose of constructors in Java classes?

Back

To initialize objects when they are created

Front

The following Syntax is used for?
class Subclass-name extends Superclass-name
{
//methods and fields
}

Back

Inheritance