Semester Exam - CS2 (2024)

Front

When we want to print in Java, we use the code ....

Back

System.out.println();

Front

What does a comment look like in Java?

Back

//comment

Front

Which of the following is incorrect? Options: int count = 50.0;, double salary = 50;

Back

int count = 50.0;

Front

What would the new value of A be? A=10; A--;

Back

9

Front

What symbol represents the and operator in Java?

Back

&&

Front

What symbol represents the or operator in Java?

Back

||

Front

Which one of the following is NOT a logical operator? Options: ||, &&, $$, !

Back

$$

Front

Which of the following is the correct way to instantiate a Scanner that receives input from the user? Options: Scanner sc = new Scanner(System.in);, Scanner sc = System.in();, scanner sc = Scanner(System.in);, Scanner sc = next();

Back

Scanner sc = new Scanner(System.in);

Front

The import statement used in Java to access the Scanner class is:

Back

import java.util.Scanner;

Front

Given the following statement, x must be defined as which of the following types? x= input.nextLine();

Back

String