Core JAVA

Java was originally named:

• Coffee

• Oak

• New C++

• Duke

From where did Java get its name?

• Coffee

• Book

• TV Programme

• Initials of the developers of Java

Is Android based on Java?

• True

• False

When was Java released?

• 1975

• 1985

• 1995

• 2005

• 2015

Who invented Java?

• James Gosling

• Sergey Brin

• Steve Jobs

• Bill Gates

• Tim Berners-Lee

What is the name of the Java mascot?

• Duke

• Ronny

• Penguin

• James

• Jack

Which company owns Java?

• Oracle

• Microsoft

• Google

• Apple

• Intel

Is String a primitive data type?

• Yes

• No

• Both

Which method to use to find length of a string?

• length()

• size()

• long()

• count()

Which data type gets returned from length() method in String class?

• double

• String

• int

• number