Unit 5: Input in Java

Name the package that contains Scanner class.

Complete the code below to create an object of Scanner class:

Scanner sc = new Scanner(______);

Name the type of error in case given below:

Missing semicolon.

• Syntax Error

• Logical Error

• Run-time error

Name the method of Scanner class that is used to input an integer data from the standard input stream.

Name the type of error in case given below:

int a;b;c;

• Syntax Error

• Logical Error

• Run-time error

Which of the following are valid comments?

• /* comment */

• * comment

• // coment

• */ comment */

Name the type of error in case given below:

Math.sqrt(36 – 45)

• Syntax Error

• Logical Error

• Run-time error

Name the method of Scanner class that is used to input a String data from the standard input stream.

Name the type of error in case given below:

Multiplication operator used when the operation should be division.

• Syntax Error

• Logical Error

• Run-time error

Name the keyword, to use the classes defined in a package.