Unit 24 - Java Basics
Quiz
•
Computers
•
University
•
Practice Problem
•
Medium
Rawaan Khokhar
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
When programming, you have to use Data Types. Which of the following refers to interfaces, classes, and arrays?
Primitive
Non-Primitive
Arrays
Boolean
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Classes and interfaces use a certain type of data type. Which one is it?
Primitive
Non-primitive
Floating Point
None of the answers
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the main difference between float and double data types?
4.1 is an example of float.
4.11 is an example of double.
Float consists of 8 bytes, and double consists of 4 bytes.
Float consists of 4 bytes, and double consists of 8 bytes.
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What kind of data type is used for numbers?
Integer
String
Boolean
Floating Point
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Java Tokens help the compiler. Which of the following is a type of Java Token?
Identifiers
Keywords
Operators
All of the answers.
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is a blueprint and determines how an object will behave?
Object
Method
Attribute
Class
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In a typical Java program, which of the following are crucial?
Methods, Attributes, Classes
Classes, Methods, Data Types
Classes, Methods, Objects
None of the answers
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