Questions and Exercises: Expressions, Statements, and Blocks

Questions

  • Operators may be used in building ___, which compute values.

  • Expressions are the core components of ___.

  • Statements may be grouped into ___.

  • The following code snippet is an example of a ___ expression.

1 * 2 * 3
  • Statements are roughly equivalent to sentences in natural languages, but instead of ending with a period, a statement ends with a ___.

  • A block is a group of zero or more statements between balanced ___ and can be used anywhere a single statement is allowed.

Exercises

Identify the following kinds of expression statements:

  • aValue = 8933.234;

  • aValue++;

  • System.out.println("Hello World!");

  • Bicycle myBike = new Bicycle();

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