A programmer can make mistakes while writing a program, and hence, the program may not execute or may generate wrong output. The process of identifying and removing such mistakes, also known as bugs or errors, from a program is called debugging.
Cloud computing is a model for enabling convenient, on-demand network access to a shared pool of configurable computing resources (e.g. networks, servers, storage application and services) that can be rapidly provisioned and released with minimal management effort or service provider interaction.
An operating system (OS) can be considered to be a resource manager which manages all the resources of a computer, i.e., its hardware including CPU, RAM, Disk, Network and other input-output devices. It also controls various application software and device drivers, manages system security and handles access by different users. It is the most important system software.
Evolution of microprocessors has turned into the brain of millions of gadgets since the year 1971 i.e. devoid of processors these wonderful innovations of millions of gadgets would have not been possible. Now come have a look at the gadgets in which the CPU are playing an imperative role for more than 40 long years.
The history of computing began with an analog machine. In 1623 German scientist Wilhelm Schikard invented a machine that could add, and with the aid of logarithm tables, multiply and divide. Since then the development has pass through a lot of stages. Types of computers can be classified in many ways. Most of these words imply the size, expected use or capability of the computer.
