Chapter 1 Convergence of Technologies

Chapter 1

Convergence of Technologies

Answer the following questions:

1. What do you mean by “Convergence of Technologies”?
Ans. Convergence of Technologies refers to interlinking of computing and other information technologies, media content and communication networks that has arisen as the consequence of the advancement and popularization of the Internet as well as the activities, products and services that have emerged in the digital space.

2. State few characteristics of Computer that makes them special.
Ans. Characteristics of a Computer:
• Speed: Computers can work at incredible speed.
• Accuracy: Computers are extremely accurate.
• Huge Memory: Computers can store and retrieve huge amount of data.
• Diligence: Unlike humans a computer has the ability to work for a long time without getting tired.
• Versatile: A computer can perform different types of operations.
• No Feelings: Unlike humans computer do not have any feelings.

3. What is a General Purpose Computer? How is it different from the Special Purpose Computer?
Ans. General Purpose Computers are computers are designed to perform different type of works, general in nature. For example, you can use a computer for playing games, do project work, perform some mathematical calculations, type a letter or draw a picture. Special Purpose Computers on the other hand are designed to perform only one specific task. For example, the ATM of a bank does only one job of dispensing money.
4. State the difference between Analog and Digital Computers.
Ans. Analog Computers work on the principle of measuring, in which the measurements obtained are translated into data. Digital Computers on the other hand operate with numeric data. The data is discrete in nature and can be represented in digital form.

5. What are microcomputers?
Ans. A microcomputer is a small, relatively inexpensive computer with a microprocessor as its central processing unit (CPU). It includes a microprocessor, memory and input/output (I/O) facilities and is also called personal computer or PC.