the capacity to perform completely different types of work

degree of a computer is very high and every calculation is performed with the same accuracy

Free from tiredness, lack of concentration, fatigue etc.

power of storing any amount of information or data

Dumb machine and it cannot do any work without instruction from the user.

not have feelings or emotions taste knowledge or experience

Nowadays people are in touch with the help of ICT. Through chatting, E-mail, voice mail, and social networking people communicate with each other. It is the cheapest means of communication.

Schools use a diverse set of ICT tools to communicate, create, disseminate, store, and manage information.

n the employment sector, ICT enables organizations to operate more efficiently, so employing staff with ICT skills is vital to the smooth running of any business.

The internet and social media provide young people with a range of benefits, and
opportunities to empower themselves in a variety of ways.

It is a manually-operated device used for calculating products, quotients, square and cube roots. It was invented by John Napier in 1614.

t is also called a counting frame and is considered the first man-made computing device. In fact, it was used for centuries. It uses beads and it was invented in China.

ncient memory aid device to record and document numbers, quantities, or even messages.

It is a mechanical analog computer consisting of movable bars with a precise scale that uses approximations for solving problems like multiplication, division, roots, logarithms, and trigonometry. It was invented by William Oughtred.

A mechanical calculator invented by Thomas de Colmar in 1820, The first reliable, useful, and commercially successful calculating machine.

lso called Adding Machine. It is the first mechanical calculating device that uses cogged wheels that can be used to add and subtract two numbers.

The Difference engine can compute tables and the Analytical engine is completely automatic and is capable of calculating any mathematical problems. It was invented by Charles Babbage.

Invented by Gottfried Wilhelm Leibniz in 1672. The machine can add, subtract, multiply, and divide automatically.

uses a binary representation of data and internally stored programs

he first special-purpose digital computer that solves simultaneous equations.

The first fully electronic general-purpose digital computer ever completed by John Mauchly and J. Presper Eckert.

Their idea was to have the program for the computer stored inside the computer