COMPUTER STUDIES

LOGIC CIRCUIT 1 (STANDARD SINGLE LOGIC GATE) Logic gate is a computer circuit with several inputs but one output that can be activated by particular combinations of inputs. A logic ...

A programming language is a formal language for communicating with a computer without the ambiguity of human languages. A programming language has to be executed by a computer or design ...

Application software is the set of programs necessary to carry out operations for a specified application. Application software consists of Programs that direct computers to perform specific information processing activities ...

Computer software is defined as a set of programs and procedures that are intended to perform specific tasks on a computer system. A software program is a set of instructions ...

An output device is any peripheral device that converts machine-readable information into people-readable form such as a monitor, printer, plotter and voice output device. Output devices are used to display ...

An input device for a computer is anything that sends information to the CPU to perform a specific function. A computer has the ability to use many different types of ...

The rise of computers dates back to ancient times and to the development of mathematics and calculators. Computers began taking shape in the late 1800s and early 1900s. They were ...

COUNTING DEVICES (PRE COMPUTER AGE TO 19TH CENTURY) In ancient times, people used fingers to perform the calculations such as addition and subtraction. Even today, simple calculations are done on ...

Each organisation, regardless of its size or purpose, generates data to keep a record of events and transactions that take place within the business. Generating and organising this data in ...

Computer hardware refers to the physical parts or components of a computer such as monitor, keyboard, hard drive disk, mouse, printers, graphic cards, sound cards, memory, motherboard and chips, etc ...