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Semiconductor and Electronics

Semiconductor and Electronics Notes for Class 11 - 12 Learning Outcomes Explain band theory of solid materials Explain conductor, non-conductor, and semiconductor by band theory Explain intrinsic and extrinsic semiconductors Explain the concept of electron and hole in semiconductors Explain the p-type and n-type semiconductor Explain the construction and function of the junction diode Explain rectification Explain the construction and function of a junction transistor Explain the use of transistor as amplifier and switch Explain conversion of a different number system Explain Binary operation Analysis of the program of different logic gate Explain band theory of solid materials Energy Band:   There is a slight difference in the energy of electrons revolving in the same orbit in an atom of any matter. The range between the maximum and minimum energy level of these electrons situated in the same orbit is called the energy band. The energy level and energy band are not the same. The energ

Information and Communication Technology

Information and Communication Technology

Questions and Answer

What is Global Village?

'Global Village' is an idea which has brought all the countries of the world under a single digital village, connected by electronic information and communication technology.

What is Information and Communication Technology?

Information technology is information systems related to technology.

What is Virtual Reality?

The definition of virtual reality comes naturally from the definitions for both 'virtual' and 'reality. The definition of 'virtual' is near and reality is what we experience as human beings. So, the term 'virtual reality basically means 'near-reality. This could of course mean anything but it usually refers to a specific type of reality emulation. Virtual reality is simulation via computer technology.

What is Artificial Intelligence?

Artificial intelligence (AI) is the simulation of human intelligence processes by machines, especially computer systems. These processes include learning, reasoning, and self-correction. Particular applications of AI include expert systems, speech recognition, and machine vision.

What is Robotics?

Robotics is a branch of engineering that involves the conception, design, manufacture, and operation of robots.

What is Cryosurgery?

Cryosurgery is a kind of surgery in which usually diseased or abnormal tissue is destroyed or removed by freezing.

What is Biometrics?

Biometrics refers to metrics related to human characteristics. It used by computers to identify and grant or deny access control.

What is Bioinformatics?

The sum of the computational approaches to analyze, manage and store biological data. Bioinformatics involves the analysis of biological information using computers and statistical techniques and the science of developing and utilizing computer databases and algorithms to accelerate and enhance biological research.

What is Cyber Attack?

A cyber attack is an attempt to damage, disrupt or gain unauthorized access to a computer, computer system, or electronic communications network.

What is Cyber Theft?

Stealing of financial and/or personal information through the use of computers for fraudulent or other illegal use.

What is Genetic Engineering?

The science of altering and cloning genes to produce a new trait in an organism is known as genetic engineering. 

What is Nanotechnology?

The technology used in nanometer-scale is known as nanotechnology.

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