Aaruth Quiz

Which of the following is an example of an input device?

• Monitor

• Printer

• Keyboard

• Speaker

Which of the following is the correct way to define a main method in Java?

• public void main(String[] args)

• public static void main(String[] args)

• public statics void Main(String[] args)

• public static main(String[] args)

Which of the following data types is used to create a variable that stores text in Java?

• int

• boolean

• string

• float

Which SQL statement is used to extract data from a database?

• SELECT

• GET

• EXTRACT

• FETCH

Which of the following SQL statements is used to modify the data in a table?

• INSERT INTO

• ALTER TABLE

• UPDATE

• CREATE TABLE

Which SQL statement is used to delete data from a table?

• REMOVE

• DELETE

• DROP

• CLEAR

Which of the following data structures uses the Last-In-First-Out (LIFO) principle?

• QUEUE

• STACK

• Linked List

• Binary Tree

Which of the following data structures is best suited for implementing a queue?

• Stack

• Linked List

• Binary Search Tree

• Hash Table

Which keyword is used to UNDO the last action?

• Ctrl+X

• Ctrl+K

• Ctrl+Z

• Ctrl+U

1. What will be the output of the code?

2. class Simple{  

3.     public static void main(String args[])

4. {  

5.      System.out.println("Hi Aaruth!");  

6.     }  

7. }  

• Hi Aaruth

• Hi Aaruth!

• Hi Aarthi!

• Hi Aaruthi!