Java Basics: Trivia Questions Quiz! Exam

1.

By convention, method names begin with an uppercase first letter, and all subsequent words in the name begin with a capital first letter.
- A.
  
  True
- B.
  
  False
Correct Answer
B. False

Explanation
By convention, method names begin with a lowercase first letter and all subsequent words begin with a capital first letter.

Rate this question:
2.

Any class that contains public static void main (Strings [] args) can be used to execute an application.
- A.
  
  True
- B.
  
  False
Correct Answer
A. True
3.

A set of statements contained within a pair parenthesis is called a block.
- A.
  
  True
- B.
  
  False
Correct Answer
B. False

Explanation
A set of statements contained within a pair of braces { } is called a block.

Rate this question:
4.

If an increment operator is ___________ to a variable, first the variable is incremented by 1, then its new value is used in the expression.

Correct Answer
prefixed
5.

Instance variable of type char, byte, short, int, long and double are all give the value ______ by default.

Correct Answer
Zero
0
6.

The _____ statement selects among multiple actions based on the possible values of an integer variable or expression.

Correct Answer
Switch
7.

The expression ((x>y) && (a<b)) is true if either (x>y) is true or (a<b) is true.
- A.
  
  True
- B.
  
  False
Correct Answer
B. False

Explanation
Both the expressions must be true when using the && operator.

Rate this question:
8.

List and tables or values can be stored in ________.

Correct Answer
arrays
array
9.

The number used to refer to a particular element of an array is called the element's __________.

Correct Answer
index

Java Basics: Trivia Questions Quiz! Exam

By convention, method names begin with an uppercase first letter, and all subsequent words in the name begin with a capital first letter.

Any class that contains public static void main (Strings [] args) can be used to execute an application.

A set of statements contained within a pair parenthesis is called a block.

If an increment operator is ___________ to a variable, first the variable is incremented by 1, then its new value is used in the expression.

Instance variable of type char, byte, short, int, long and double are all give the value ______ by default.

The _____ statement selects among multiple actions based on the possible values of an integer variable or expression.

The expression ((x>y) && (a<b)) is true if either (x>y) is true or (a<b) is true.

List and tables or values can be stored in ________.

The number used to refer to a particular element of an array is called the element's __________.