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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. |
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Instead of developing new technologies, it is much preferred to ______________. |
improve and upgrade new technologies. |
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Because of fast improvements and development of technology, ICT yielded a __________. |
high productivity rate and ease in our daily activities. |
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The periods with the most impact in the technologies that we enjoy today. |
Electromechanical and Electronic periods |
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Electronic |
(1940 – Present) |
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Humans communicate with words and pictograms (hieroglyphics) carved on stone tablets. |
Pre Mechanical Period (3000 BCE to 1450 CE) |
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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) |
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It became impractical to carve symbols in stone tablets that ________________. |
they used papers as a substitute in recording information. |
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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) |
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They eventually compiled these records and bound them together creating _________. |
books |
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Once they had created a huge amounts of books, they created a place where books are stored called ___________. |
Libraries |
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In the late stages of this period, humans started using the numerical system. |
Pre Mechanical Period (3000 BCE to 1450 CE) |
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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) |
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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 |
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During this time, the interest of automating and speeding up calculations grew. |
Mechanical Period (1450 – 1840) |
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The machines are driven by mechanical means such as steam and gears. |
Mechanical Period (1450 – 1840) |
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This period also concentrated on the development of machines that will enhance calculation speed. |
Mechanical Period (1450 – 1840) |
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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 |
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It is considered the first programmable mechanical computer invented by Charles Babbage. |
Analytical Engine |
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Considered as the Father of the Computers |
Charles Babbage |
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Contained features such as the arithmetic logic unit, control flow (composed of conditional branching and loops), and integrated memory. |
Analytical Engine |
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In this period, the use of electricity for information handling and transfer bloomed. |
Electromechanical (1840 – 1940) |
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The need and urgency to share information with one another in a faster yet reliable manner over a long distance aroused. |
Electromechanical (1840 – 1940) |
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It is invented in 1837 by William Cooke and Sir Charles Wheatstone. (Electromechanical Period). |
Telegraph |
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Invented in 1844 by Samuel Morse (Electromechanical). |
Morse Telegraph |
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Invented in 1876 by Alexander Graham Bell (Electromechanical). |
Telephone |
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Invented in 1939 by Alan Turing (Electromechanical). |
The Bombe |
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The highlight of this period is focused on the advent of solid state devices or electronic devices. |
d |