Monthly Archives: November 2019

by E-Computer Concepts 10 months ago

What is Cookies?

Web Browser and Servers use HTTP protocol to communicate and HTTP is a stateless protocol. But for a commercial website, it is required to maintain session information among different pages. For example, one user registration ends...

by E-Computer Concepts 10 months ago

Transmission Media

Twisted Pair Cable It consists of two identical wires wrapped together in double helix. Twisting of wires reduces Crosstalk. Also prevents from external form of signal interference Types of Twisted Pair UTP Cable (Unshield...

by E-Computer Concepts 10 months ago

Normalization

Normalization is a design technique that is widely used as a guide in designing relational databases. Normalization is essentially a two step process that puts data into tabular form by removing repeating groups and then removes duplicated...

by E-Computer Concepts 10 months ago

Cold Booting versus Warm Booting

Cold booting A cold booting is performed when we turn on computer’s power witch to the “ON” position and allow it to procced through its startup functions. The cold boot procedure is needed only once until we are...

by E-Computer Concepts 10 months ago

E-R Modeling

Entity Relationship Modeling (ER Modeling) is by far the most common way to express the analytical result of an early stage in the construction of a new database. E-R Diagram are the way to achieve this. Entity Relationship diagram...

by E-Computer Concepts 10 months ago

What is Internet Browser?

A browser is a piece of software that acts as an interface between the user and the Internet. Browsers are also referred to as web clients, or universal clients, because in the client/server model, the browser functions as the client...

by E-Computer Concepts 10 months ago

What is Modular Programming?

Modular programming is a programming strategy where a program is divided into a number of identification partitions or modules. The module in itself is a proper program structure. It has one entry and one exit, reads from top to bottom...

by E-Computer Concepts 10 months ago

What is BIT BYTE KB MB GB TB ?

TermDescriptionBITA bit is the smallest unit of information that a Company handles. A single bit can hold only one of two values, 0 or 1. One of the two values is always present. A single bit conveys little meaningful information. However,...

by E-Computer Concepts 10 months ago

What is a Volatile Memory?

Volatile memory is computer memory that requires power to maintain the stored information. Current semiconductor volatile memory technology is usually either static RAM (SRAM) or dynamic RAM (DRAM). Static RAM is volatile in nature,...

by E-Computer Concepts 10 months ago

What is Programming?

The set of instruction, which is given to computer to process the data or carry out a certain work, is called a program. Programming is a technique of writing a program using some programming language. The programming process is a set...