Technical quizizz

Who invented Java Programming?

• Guido van Rossum

• James Gosling

• Bjarne Stroustrup

• Dennis Ritchie

Which component is used to compile, debug and execute the java programs?

• JRE

• JIT

• JDK

• JVM

Which of these cannot be used for a variable name in Java?

• Keyword

• Identifier

• Keyword & Identifier

• None of the above

What is the extension of java code files?

• .Java

• .class

• .txt

• .js

Which of the following is not an OOPS concept in Java?

• Polymorphism

• Inheritance

• Compilation

• Encapsulation

Which keyword is used to open Command prompt?

• Windows+R

• Ctrl+R

• Windows+X

• Ctrl+X

Which keyword is used to Lock your PC?

• Ctrl+K

• Windows+P

• Windows+L

• Windows+J

Shortcut key to restores all minimised windows?

• Win+shift+N

• Windows+M

• Windows+Ctrl+N

• Windows+shift+M

Shortcut key to go to Beginning of the document?

• Ctrl+U

• Ctrl+Home

• Ctrl+End

• Ctrl+pg up

Shortcut key to find anything from desktop site?

• F3

• F4

• F2

• F4