- A A programming language
- B A compiler error
- C A fundamental building block of a program
- D A computer hardware component
Tokens in Java - Quiz
- A 1234
- B true
- C "Hello"
- D void
- A To perform arithmetic operations
- B To represent a variable, method, or class name
- C To define a loop
- D To print output to the console
- A Identifier
- B Literal
- C Keyword
- D Operator
- A To define a variable
- B To perform mathematical or logical operations
- C To declare a method
- D To represent a class
- A String Literal
- B Boolean Literal
- C Character Literal
- D Numeric Literal
- A To define a method
- B To separate statements and elements in a program
- C To perform logical operations
- D To represent a variable
- A Variable
- B Function
- C Class
- D Public
- A To declare a variable
- B To perform arithmetic operations
- C To document and explain code
- D To represent a constant value
- A Numeric Literal
- B Boolean Literal
- C String Literal
- D Identifier
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🟢 Correct Answers: 🔴 Wrong Answers:
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Tokens in Java - Quiz
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- A. A programming language
- B. A compiler error
- C. A fundamental building block of a program
- D. A computer hardware component
Remarks:
Explanation:
In Java, a token is a fundamental building block of a program. It represents individual units such as keywords, identifiers, literals, operators, and punctuation that the Java compiler uses to parse the source code.
- A. 1234
- B. true
- C. "Hello"
- D. void
Remarks:
Explanation:
In Java, "void" is a keyword used to indicate that a method does not return any value. Keywords are reserved words with specific meanings in the Java language.
- A. To perform arithmetic operations
- B. To represent a variable, method, or class name
- C. To define a loop
- D. To print output to the console
Remarks:
Explanation:
In Java, an identifier is a token used to name variables, methods, classes, and other program elements. Identifiers provide a way to uniquely identify and reference various components within a Java program.
- A. Identifier
- B. Literal
- C. Keyword
- D. Operator
Remarks:
Explanation:
In Java, a literal is a token representing a fixed value, such as a number, character, or string. Literals provide constant values to be used in Java programs.
- A. To define a variable
- B. To perform mathematical or logical operations
- C. To declare a method
- D. To represent a class
Remarks:
Explanation:
Operators in Java are tokens used to perform various mathematical, logical, and relational operations on operands. They enable the manipulation of data within a Java program.
- A. String Literal
- B. Boolean Literal
- C. Character Literal
- D. Numeric Literal
Remarks:
Explanation:
In Java, a character literal is a token used to represent a single character. It is enclosed within single quotes (e.g., 'A').
- A. To define a method
- B. To separate statements and elements in a program
- C. To perform logical operations
- D. To represent a variable
Remarks:
Explanation:
Separators in Java are tokens used to delimit and separate statements, declarations, and other program elements.
- A. Variable
- B. Function
- C. Class
- D. Public
Remarks:
Explanation:
In Java, "public" is a reserved word, also known as a keyword. Reserved words have predefined meanings in the language and cannot be used as identifiers.
- A. To declare a variable
- B. To perform arithmetic operations
- C. To document and explain code
- D. To represent a constant value
Remarks:
Explanation:
Comments in Java are tokens used for documenting and explaining code. They are not part of the executable code and are intended for human readers.
- A. Numeric Literal
- B. Boolean Literal
- C. String Literal
- D. Identifier
Remarks:
Explanation:
In Java, a string literal is a token representing a sequence of characters enclosed within double quotes (e.g., "Hello").