Syntax & Grammar In Java 1

Front 1

Rules for combining words into statements.

Back 1

Syntax

Front 2

Rules for interpreting the meaning of statements.

Back 2

Grammar

Front 3

The "blueprint" containing everything that a program must contain in order for it to function properly

Back 3

Classes

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Specify actions performed during a program's execution.

Back 4

Statements

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Describes what a statement is doing.

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Comments

Front 6

Used to label variables, statements, classes, and other parts of a program.

Back 6

Identifiers

Front 7

(T/F) Identifiers are case-sensitive.

Back 7

True

Front 8

(T/F) May contain letters, digits, underscore and the dollar sign, and may start with digits.

Back 8

False

Front 9

(T/F) They may not use Java keywords.

Back 9

True

Front 10

(T/F) They should be named according to function.

Back 10

True

Front 11

(T/F) Method and Variable names start in uppercase while class start in lowercase.

Back 11

False

Front 12

(T/F) Multi-word identifiers use underscores to separate words, or capitalize the first letter of each word.

Back 12

True

Front 13

(T/F) Identifiers may start with underscores.

Back 13

False

Front 14

Also called reserved words.

Back 14

Keywords

Front 15

Words used exclusively by Java in order to implement its features.

Back 15

Keywords

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Denotes a constant value in a program, its value does not change no matter which part of the program it is used.

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Literals

Front 17

Give the Types of Literals.

Back 17

> Integer Literals

> Floating-Point Literals

> Character Literals
> Boolean Literals
> String Literals

Front 18

Denotes digits that are whole numbers; these digits can have different bases, such as octal or hexadecimal bases.

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Integer Literals

Front 19

Denotes digits that contain a fractional or decimal part.

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Floating-Point Literals

Front 20

Denote single characters, such as letters, punctuation marks that are not keywords, & even special characters; these always have single values.

Back 20

Character Literals

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Can only be denoted by true or false.

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Boolean Literals

Front 22

Denote sentences or phrases that require more than a single character.

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String Literals

Front 23

Declare an integer named x with a value of 9.

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int x = 9;

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Declare a floating-point named y with a value of 4.5.

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float y = 4.5f;

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Declare a character named c with the value of 'M'.

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char c = 'M';

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Declare a Boolean named bool with a value of true.

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boolean bool = true;

Front 27

Declare a string named wow with a value of "Hello!"

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String wow = "Hello!";