XML and its importance
Extensible Markup Language (XML) is a markup language that defines a set of rules for encoding documents in a format which is both human-readable and machine-readable. It is defined by the W3C’s XML 1.0 specification…
Topics: Computer
The advantages of using chart in Excel
Excel provides a range of automated functions for working with these stored data values, including the chart function. Once data is stored in an Excel spreadsheet, anyone with access to that spreadsheet can manipulate the…
Computer Ergonomics
Ergonomics: The study of the physical relationship between people and their tools. In the world of computing, ergonomics seeks to help people use computers correctly to avoid physical problems such as fatigue, eyestrain, and repetitive…
Major Features of Internet
The Internet is a worldwide network of computers. It is an interconnection of large and small networks around the globe. The internet is one of the most powerful communications tools. It empowers its users with…
The Function of Cookies
A “cookie” is a small piece of information sent by a web server to store on a web browser so it can later be read back from that browser. This is useful for having the…
VOIP and WAP
VOIP: Voice Over Internet Protocol. A protocol, that allows voice data to travel over the internet. Voice over IP (VoIP, or Voice over Internet Protocol) commonly refers to the communication protocols, technologies, methodologies, and transmission…
The function of Internet Protocol
The Internet Protocol is responsible for addressing hosts and for routing data-grams (packets) from a source host to a destination host across one or more IP networks. For this purpose, the Internet Protocol defines the…
The ways of measuring drive performance
Higher performance in hard disk drive comes from devices which have faster performance characteristics. Access Time: The access time or response time of a rotating drive is a measure of the time it takes before…
Functions of a DBMS
There are several functions that a DBMS performs to ensure data integrity and consistency of data in the database: Data Dictionary Management: Data Dictionary is where the DBMS stores definitions of the data elements and…
Most common input and output devices
Input Devices An input device feeds data to the computer system for processing. Here is a list of input devices of a Computer System. We are going to discuss the most commonly used input devices.…
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