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Infrastructure

Here is a list of subtopics under Infrastructure: Air transportation AirportsAirports Aviation Bridges Canals Dams Electricity Energy Environmental infrastructure Financial infrastructure Highways Housing Infrastructure InvestmentInvestment Infrastructure management Infrastructure planning Infrastructure security Intelligent transportation systems Internet LogisticsLogistics Mass transit Pipelines PortsPorts Roads Railways (B) (C) Hydroelectric energy (D) Nuclear energy Which of the following is not … Read more

Computer Elements

–2/”>a >DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.0 Transitional//EN” “http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd”>   Definition of digital computer, Elements of computer: Input unit, Output unit, Primary memory, Secondary memory and Processing unit.     Computer is an electronic device that is designed to work with Information. term computer is derived from the Latin term‘computare’, this means to calculate or programmable machine. Computer cannot do anything without a … Read more

Cyber Crime and policies to address security concerns

INFORMATION TECHNOLOGY LAW INCLUDING CYBER LAWS (CONCEPTS, PURPOSE, PROSPECTS) In India, cyber laws are contained in the Information Technology Act, 2000 (“IT Act”) which came into force on October 17, 2000. The main purpose of the Act is to provide legal recognition to electronic commerce and to facilitate filing of electronic records with the Government. … Read more

Telecommunication

 Telecommunication Telecommunications, also known as telecom, is the exchange of information over significant distances by electronic means and refers to all types of voice, data and video transmission. This is a broad term that includes a wide range of information transmitting technologies such as telephones (wired and wireless), microwave communications, fiber optics, satellites, … Read more

Fractions Or Rational Number

 FRACTIONS Any unit can be divided into any numbers of equal parts, one or more of this parts is called fraction of that unit. e.g. one-forth (1/4), one-third (1/3), three-seventh (3/7) etc. The lower part indicates the number of equal parts into which the unit is divided, is called denominator. The upper part, which indicates the number … Read more

Basics of cyber security

Cyber security is a process, technique or procedure to ensure information security goals. Aim of Information Security is to provide CIA i.e. Confidentiality of information Integrity of information Availability of information   These 3 parameters (CIA) are called security goals/security Services. The other security objectives also include such other parameters as authenticity, authorisation, accounting and … Read more

Basic element of Communication systems, data transmission mode, transmission media, network topologies, network types, communication protocols, network security mechanism.

  Elements of a Communication System Elements of a communication system The above figure depicts the elementsof a communication system. There are three essential parts of any communication system, the transmitter, transmission channel, and receiver. Each parts plays a particular role in signal transmission, as follows: The transmitter processes the input signal to produce a … Read more

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