5 Questions
What is the size of the 'int' primitive data type in Java?
4 bytes
Which primitive data type in Java is used to store single text characters?
char
What is the maximum value that can be stored in a 'long' primitive data type in Java?
2^63 – 1
Which primitive data type in Java is used to store logical values?
boolean
What is the size of the 'float' primitive data type in Java?
4 bytes
Study Notes
Problem Solving and Programming Concepts
- Objectives of the lesson include understanding data and data types, naming conventions, using variables to store data, using constants, and writing expressions using Java operators.
- The lesson also covers being familiar with Java documentation and programming style.
Fundamental Building Blocks of Programs
- There are two basic aspects of programming: data and instructions.
- To work with data, you need to understand variables and types.
- To work with instructions, you need to understand control structures and subroutines.
Variables and Data Types
- Variables are used to store data in a program.
- Variables represent a value stored in the computer's memory.
- A variable is a memory location that has been given a name.
- Variables are for representing data of a certain type.
- Type refers to a category or set of data values.
- Data type refers to the type of data that can be stored.
Test your knowledge on primitive data types, variable naming, assignment statements, and Java operators with this quiz. This quiz covers essential concepts in problem solving and programming.
Make Your Own Quizzes and Flashcards
Convert your notes into interactive study material.
Get started for free
