What is the probability of getting the sum as a prime

In which generation of computer microprocessors was introduced?

Which button is called as middle button used as third mouse button by pressing on it?

Which of the following is NOT a source of viruses?

Which programming language is commonly used for web development?

Which of the following is an example of an operating system?

Shortcut for Paste Special in MS Excel is?

The length of a register is called _______

Which of the following is an example of a touch-sensitive input device?

Which of the following controls the manner of interaction between the user and the operating system? 

In programming, repeating some statements is usually called