GPS stands for Global Positioning System. It is a space-based satellite navigation system that provides location and time information in all weather conditions, anywhere on or near the Earth where there is an unobstructed line of sight to four or more GPS satellites. The system provides critical capabilities to military, … Read more
Technical Questions and Answers
This is the technical questions and answers section for to improve your technical knowledge.
What is MVC ?
MVC stands for Model–view–controller. It is a software architectural pattern for implementing user interfaces. It divides a given software application into three interconnected parts, so as to separate internal representations of information from the ways that information is presented to or accepted from the user. The central component, the model, … Read more
What is CMS ?
CMS stands for Content management system. It is a computer program that allows publishing, editing and modifying content as well as maintenance from a central interface. Such systems of content management provide procedures to manage workflow in a collaborative environment. These procedures can be manual steps or an automated cascade. … Read more
What is shopping cart ?
In online marketing, a shopping cart is a piece of e-commerce software on a web server that allows visitors to an Internet site to select items for eventual purchase, analogous to the American English term “shopping cart”. In British English, it is generally known as a shopping basket, almost exclusively … Read more
What is Newsletter ?
It is a regularly distributed publication that is generally about one main topic of interest to its subscribers. Newspapers and leaflets are types of newsletters. For example, newsletters are distributed at schools to inform parents about things that happen in that school.
Newsletters are published by clubs, churches, societies, associations … Read more
What is Plug-in ?
In computing, a plug-in (Plugin, extension, or add-on / addon) is a software component that adds a specific feature to an existing software application. When an application supports plug-ins, it enables customization. The common examples are the plug-ins used in web browsers to add new features such as search-engines, virus … Read more
What is bookmark?
In the context of the World Wide Web, a bookmark is a Uniform Resource Identifier (URI) that is stored for later retrieval in any of various storage formats. All modern browsers (web) include bookmark features. Bookmarks are called favorites or Internet shortcuts in Internet Explorer, and by virtue of that … Read more
What is ROM (Read-Only Memory) ?
Short for Read-Only Memory, ROM is a type of built-in memory that is capable of holding data and having that data read from the chip, but not written to. Unlike Random Access Memory (RAM), ROM is non-volatile which means it keeps its contents regardless if it has power or not. … Read more
What is RAM ?
RAM (Random-access memory) is a form of computer data storage. A random-access memory device allows data items to be read and written in roughly the same amount of time regardless of the order in which data items are accessed. In contrast, with other direct-access data storage media such as hard … Read more
What is a Hard disk drive ?
HDD(hard disk drive ) is a data storage device used for storing and retrieving digital information using rapidly rotating disks (platters) coated with magnetic material. An HDD retains its data even when powered off. Data is read in a random-access manner, meaning individual blocks of data can be stored or … Read more