Java Programming for Complete Beginners - Java 16 - Step 10 - Printing Output to Console with Java – Puzzles

The video tutorial covers Java's System.out.println method, focusing on the importance of spaces in string literals and case sensitivity in Java syntax. It explains the use of escape characters for special outputs and demonstrates inbuilt methods like Math.random and Math.min for mathematical operations. The tutorial emphasizes the syntax rules and how to correctly use these methods in Java programming.

What happens when you add spaces within a string literal in Java?

• The spaces are preserved in the output.

• The spaces cause a syntax error.

• The spaces are converted to tabs.

• The spaces are ignored.

What is the result of changing the case of 'System' in 'System.out.println'?

• The program runs without any issues.

• The output is printed in lowercase.

• An error occurs due to case sensitivity.

• The output is printed in uppercase.

How can you print a double quote within a string in Java?

• By using single quotes instead.

• By using double double quotes.

• By using a special method.

• By using a backslash before the quote.

Which escape character is used to insert a new line in a string?

• \t

• \r

• \b

• \n

What does the Math.random() method return?

• A random double between 1.0 and 10.0.

• A random double between 0.0 and 1.0.

• A random integer between 0 and 100.

• A random integer between 0 and 10.

How do you find the minimum of two numbers using Java's Math class?

• Math.min(23, 45)

• Math.min(23 45)

• Math.min(23; 45)

• Math.min(23: 45)

What is the correct syntax to call a method in Java?

• methodName[]

• methodName()

• methodName;

• methodName{}