1000+ Information Technology Interview Questions and Answers Pdf - 1

Question: 1

What is an analog computing system?

Analog computer is a computing device that works on continuously range of values. The analog computers give approximate results since they deal with quantities that vary continuously. It generally, deals with physical variables such as voltage, pressure, temperature, speed etc.

Question: 2

What is hybrid computer?

A hybrid computing system is a combination of desirable features of analog and digital computers. It is mostly used for automatic operations of complicated physical processes and machines. Now-a-days analog to digital and digital to analog converted are used for transforming the data into suitable form for either type of computation.

Question: 3

What is word processor software?

A word processor software lets you create, edit, format, store and print text and graphics. The great advantage of word processing over a typewriter is that we can make changes without retyping the entire document. Some of the commonly used word processors are Microsoft word, WordStar etc.

Question: 4

What are personal computers?

The personal computers are the most popular computer systems simply called PC’s. These desktop computers are also known as home computers. They are usually easier to use and more affordable than workstations. They are self contained desktop computers intended for an individual user. Most often used for word processing and small database applications.

Question: 5

What is the difference between second and third generation computer?

The development of the integrated circuit left its mark in the third generation of computers. Second generation transistors were made smaller in size and placed on silicon chips, which dramatically increased the speed and efficiency of computers.