First Quarter Summative Test - September 19, 2024

Which of the following is a LEGAL identifier?

• Num1+Num2

• 1stQuarterExam

• $finalScore

• String

Which of the following statement is CORRECT?

• System.out.println(“Be Happy);

• System.out.println(“Be Happy”)

• System.out.println(“Be Happy”);

• System.out.println(Be Happy);

Who is the father of Java?

• James A. Gosling

• Bill Gates

• Steve Jobs

• Dennis Ritchie

Which of the following statement is NOT true?

• Every Java program starts from a main method

• In Java, OK and ok are not the same

• // indicates a comment line

• Char is a reserved word

Which of the following is NOT a Java data type?

• String

• double

• boolean

• static

Which of the following is the equivalent compound statement, x = x + 5;?

• x=+5;

• x++5;

• x+=5;

• xx=5;

Which of the following is NOT a correct variable declaration?

• int x, y = 10;

• double p = 10%;

• String message;

• char choice = ‘Y’;

What is the output of the statement, System.out.print(15 >= 15);

• 15

• true

• false

• compile error

Which of the following statement is INCORRECT?

• Integer.parseInt(input);

• Double.parseDouble(input);

• Float.parseFloat(input);

• String.parseString(input);

Which of the following does NOT belong to the group?

• JOptionPane.INFORMATION_MESSAGE;

• JOptionPane.ERROR_MESSAGE;

• JOptionPane.QUESTION_MESSAGE;

• JOptionPane.WARN_MESSAGE;