Java vocabulary Exam 2025
Questions and Answers
boolean - ANSWER✔✔-Refers to an expression or variable that can have only a true or
false value.
Class - ANSWER✔✔-A class definition defines instance and class variables and
methods, as well as specifying the interfaces the class implements and the immediate
superclass of the class. A class name always starts with a capital letter.
Comments - ANSWER✔✔-Explanatory text that is ignored by the compiler. In
programs written in the Java programming language, comments are delimited using //
or /* ...*/
Compiler - ANSWER✔✔-A program to translate source code into code to be executed
by a computer. The Java compiler translates source code written in the Java
programming language into bytecode for the Java virtual machine.
Concatenation - ANSWER✔✔-The actual meaning is 'to link together'. Concatenating
Strings means to join different Strings together to form a new String. Using an empty
Questions and Answers
boolean - ANSWER✔✔-Refers to an expression or variable that can have only a true or
false value.
Class - ANSWER✔✔-A class definition defines instance and class variables and
methods, as well as specifying the interfaces the class implements and the immediate
superclass of the class. A class name always starts with a capital letter.
Comments - ANSWER✔✔-Explanatory text that is ignored by the compiler. In
programs written in the Java programming language, comments are delimited using //
or /* ...*/
Compiler - ANSWER✔✔-A program to translate source code into code to be executed
by a computer. The Java compiler translates source code written in the Java
programming language into bytecode for the Java virtual machine.
Concatenation - ANSWER✔✔-The actual meaning is 'to link together'. Concatenating
Strings means to join different Strings together to form a new String. Using an empty
