Java Primitive Integer Data Type

What is the definition of an integer data type in Java?

• An integer data type in Java represents whole numbers without any decimal points.

• An integer data type in Java represents characters and strings.

• An integer data type in Java represents only negative numbers.

• An integer data type in Java represents numbers with both whole and decimal parts.

Give an example of a primitive integer data type in Java.

• boolean

• int

• float

• double

What is the size of a byte data type in Java?

• 1 byte

• 2 bytes

• 4 bytes

• 8 bytes

What is the range of values that can be stored in a short data type?

• -32,769 to 32,767

• -32,768 to 32,767

• -32,768 to 32,766

• -32,767 to 32,768

How many bytes are used to represent an int data type in Java?

• 4

• 8

• 2

• 16

Provide an example of declaring an int variable in Java.

• int variable;

• int myVariableName;

• int x

• integer myVar;

What is the maximum value that can be stored in a byte data type?

• 186

• 271

• 127

• 256

Explain the difference between int and long data types in Java.

• The 'long' data type is a 32-bit signed integer type.

• The 'int' data type is used for floating-point numbers.

• The 'int' data type is a 32-bit signed integer type, while the 'long' data type is a 64-bit signed integer type in Java.

• The 'int' data type is a 16-bit signed integer type.

What is the size of a long data type in Java?

• 4 bytes

• 8 bytes

• 16 bytes

• 12 bytes

What is the range of values that can be stored in a char data type?

• 0 to 256

• 0 to 255

• -128 to 127

• 1 to 256