Information Technology (802)

Which primitive data type stores a single character and occupies 16 bits?

Which of the following is NOT a valid Java variable name?

Which statement about Java variable names is TRUE?

To store textual data of more than one character in Java, which class/type is used?

When the + operator is used with two String operands in Java, what does it do?

Which arithmetic operator returns the remainder of division of two operands?

Given int a=20, b=30; what is the value of a/b in Java (integer division)?

Given int a=20, b=30; what is the result of the expression a%b?

Which operator returns true if the values of both operands are equal, and is NOT to be confused with the assignment operator?

Given int a=20, b=30; which relational expression evaluates to TRUE?

Which assignment operator is shorthand for 'a = a + b'?

Which logical operator returns true if the values of EITHER operand a or b are true?

Which logical operator negates the value of its single operand (true becomes false, and vice versa)?

A compiler is needed to translate a high level programming language like Java into machine language understood by the computer.

All Java statements must end with a semicolon.

A local variable in Java is available throughout the entire program, regardless of which method it was declared in.

You can declare multiple variables of the same type in a single statement using commas, e.g., int num1, num2, num3;

What is Java Bytecode?

Name the eight primitive data types available in Java.

Given int a = 20, b = 30, evaluate the following Java expressions: (i) a%b (ii) a/=b (iii) (a+b*100)/10 (iv) a&&b (v) a++