CIUPC Java Workshop

The word "Java" is inspired from _?

• Pine

• Coffee

• Oak

• J for James

Which class is used to take user input in Java?

• Reader

• Scanner

• Input

• Buffer

Who developed Java?

• Md. Mehedi Hasan

• Omuk

• Shomuk

• Gosling Borda

Static methods can be called using _

• Object

• Class

• Package

• None

Scanner class belongs to which package?

• java.io

• java.lang

• java.util

• None

A Constructor is a method with

• Same name as its class

• No return type

• No parameters

• Private access

What is the output of the following code snippet: System.out.println(5 + 3 + "Hello");?

• 8Hello

• Hello8

• 8 Hello

• 53Hello

Which of the following keywords is used to inherit a class in Java?

• extends

• super

• implements

• inherits

Which statement(s) about METHOD OVERLOADING is/are incorrect?

• Must have different return types

• Must have different parameter lists

• Must be declared in separate classes

• Must have different names

What does WORA stand for?

• Work Once, Run Anytime

• Write Once, Read Anywhere

• Work Once, Repeat Anywhere

• None