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28 Cards in this Set

  • Front
  • Back

Information and Communication Technology

It is a collective term that incorporates the technologies that allow communication of one person to another.

Instead of developing new technologies, it is much preferred to ______________.

improve and upgrade new technologies.

Because of fast improvements and development of technology, ICT yielded a __________.

high productivity rate and ease in our daily activities.

The periods with the most impact in the technologies that we enjoy today.

Electromechanical and Electronic periods

Electronic

(1940 – Present)

Humans communicate with words and pictograms (hieroglyphics) carved on stone tablets.

Pre Mechanical Period (3000 BCE to 1450 CE)

Symbols were used to describe ideas, objects, and animals and was used as a basis for the modern-day alphabet.

Pre Mechanical Period (3000 BCE to 1450 CE)

It became impractical to carve symbols in stone tablets that ________________.

they used papers as a substitute in recording information.

Humans continued to write information and organized them in some manner and kept it as a permanent record.

Pre Mechanical Period (3000 BCE to 1450 CE)

They eventually compiled these records and bound them together creating _________.

books

Once they had created a huge amounts of books, they created a place where books are stored called ___________.

Libraries

In the late stages of this period, humans started using the numerical system.

Pre Mechanical Period (3000 BCE to 1450 CE)

This numerical system spread around the world gradually, enabling a simpler, faster, and more organized way to count.

Pre Mechanical Period (3000 BCE to 1450 CE)

The most popular device in the pre-mechanical period. A manually operated device similar to the modern calculator. This is the first device to process information.

Abacus

During this time, the interest of automating and speeding up calculations grew.

Mechanical Period (1450 – 1840)

The machines are driven by mechanical means such as steam and gears.

Mechanical Period (1450 – 1840)

This period also concentrated on the development of machines that will enhance calculation speed.

Mechanical Period (1450 – 1840)

The highlight of this period is the advent of the mechanical calculator which was invented by the famous mathematician inventor Blaise Pascal along with Wilhelm Schickhard.

Pascaline

It is considered the first programmable mechanical computer invented by Charles Babbage.

Analytical Engine

Considered as the Father of the Computers

Charles Babbage

Contained features such as the arithmetic logic unit, control flow (composed of conditional branching and loops), and integrated memory.

Analytical Engine

In this period, the use of electricity for information handling and transfer bloomed.

Electromechanical (1840 – 1940)

The need and urgency to share information with one another in a faster yet reliable manner over a long distance aroused.

Electromechanical (1840 – 1940)

It is invented in 1837 by William Cooke and Sir Charles Wheatstone. (Electromechanical Period).

Telegraph

Invented in 1844 by Samuel Morse (Electromechanical).

Morse Telegraph

Invented in 1876 by Alexander Graham Bell (Electromechanical).

Telephone

Invented in 1939 by Alan Turing (Electromechanical).

The Bombe

The highlight of this period is focused on the advent of solid state devices or electronic devices.

d