Which number will replace the question mark (?) in the

Which laptop pointing device senses finger movement?

What is 'Multitasking' in computing?

A computer program that translates source code into object code is:

Which PowerPoint mode displays presentation full-screen?

The technique that converts analog signals into digital bit streams is called:

In computers, DVD stands for:

What kind of computer is designed for a single user at a time?  

Which of the following keys is commonly used to terminate a program or exit a menu in many systems?

OSI is an ISO standard for worldwide communications that defines a networking framework for implementing protocols. What does ‘O’ stand for?