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Interrupts are used by computer systems to handle events that require immediate attention from the processor. Interrupts can be classified into two types: vectored and non-vectored. A vectored interrupt is where the CPU actually knows the address of the interrupt service routine in advance. All it needs is that the interrupting device sends its unique … Read more
Google Chrome Chrome refers to three things: a web browser that google created as an alternative to Microsoft Explorer, an operating system for laptops and extension or apps that can be installed into the chrome browser. Google chrome dominates the browser market worldwide with a massive 60% share, leaving the rest to other web browser. … Read more
A data structure is a particular way of organizing data in a computer memory so that it can be used effectively. The main aim of data structure is to reduce the space and time complexities of different tasks. The linear and non-linear data structures are the sub-classification of the data structure which comes under the … Read more
What Is MP3 Format? MP3 (MPEG-1 Audio Layer-3) is a standard technology and format for compressing a sound sequence into a very small file (about one-twelfth the size of the original file) while preserving the original level of sound quality when it is played. Compression is a common technique for all types of files, … Read more
What Is Virtual Reality? Virtual Reality (VR) is a computer-generated environment with scenes and objects that appear to be real, making the user feel they are immersed in their surroundings. In other words, virtual reality is the use of computer technology to create simulated environments. Virtual reality places the user inside a three-dimensional experience. Instead of … Read more
What Is RDBMS (Relational Database Management System)? RDBMS is a software system which is used to store only data which need to be stored in the form of tables. RDBMS is an advanced version of DBMS system. In this system, data is managed and stored in rows and columns which is known as tuples and … Read more
What Is Materialized View? In computing, a materialized view is a database object that contains the results of a query. For example, it may be a local copy of data located remotely or may be a subset of the rows and or columns of a table or join result or may be a summary using … Read more
What Is Wireless Fidelity (WiFi)? WiFi is a wireless networking technology that uses radio waves to provide wireless high-speed internet and network connections. By using this technology we can exchange the information between two or more devices. WiFi is built upon a set of standards that allow high-speed and secure communication between a wide variety … Read more
What Is Grid Computing? Grid computing is a series of computers physically connected (over a network or with internet) to perform a dedicated function together, such as solving a complex problem or analyzing e-commerce data. In grid computing architecture, every computer in the network turns into a powerful supercomputer that has access to large processing … Read more
What Is Optical Character Recognition (OCR)? The main purpose of optical character recognition is to quickly and automatically recognize and convert images of machine-printed or typed text into actual electronic data that users can organize, search and modify. In general, an OCR engine analyzes the pixel data of scanned images and searches for patterns resembling … Read more