EVOLUTION AND THE DIGITAL AGE Flashcards
is the basic concept of technology
TOOL
is the product when tools are combined
MACHINES
become more of a necessity rather than a form of luxury
VEHICLE
The technique of making an apparatus, a
process, or a system operate automatically.
AUTOMATION
AUTOMATION INCLUDES:
▪ Sensors
▪ Wireless Applications
▪ Expert Systems
▪ Systems Integration
is made in such a way that these interconnected systems are capable of self-acting or self-regulation
The integration
▪ NOT the same with automation
▪ MORE COMPLEX and is MORE
CAPABLE of LEARNING
▪ The concept of AI
INTELLIGENT SYSTEM
Scientists and Researchers identified 5 Generations based on:
▪ Design
▪ Sustainability
▪ Reliability
Computers have evolved based on
TYPE OF COMPONENTS USED IN THE DESIGN.
WHAT IS A COMPUTER?
device for processing, storing, and displaying information.
- Input
-Process < ->Storage
-Output
processes data at a very high speed.
Speed
its electronic components in modem computer rarely break or fail.
Reliability
can process large amounts of data and produce results accurately.
Accuracy
can store a large amount of data permanently.
Storage
works strictly according to the given instructions.
Control Sequence
it can perform different types of tasks.
Versatility
It does not lose concentration due to heavy work nor it becomes tired or bored.
Consistency
have the capability of communicating with other computers.
Communication
can perform a difficult task in less time and less cost.
Cost Reduction
Computer was invented because….
“necessity is the mother of
invention”.
The first computing device that was
developed in 600 B.C. It was used to perform simple addition and subtraction. It consists of wooden beads.
ABACUS
Another manual
calculating device was . It was a cardboard multiplication calculator
designed in the early 17th century.
JOHN NAPIER’S BONE
In 1694, a German scientist GOTTFIELD WILHEM VON LEIBNIZ developed a calculating machine which he called . It was the first calculator that could multiply and divide also.
Step Reckoner
The first mechanical adding
machine was invented by Blaise Pascal in 1642. It could only add and subtract numbers. Division and multiplication was done by repeated addition and subtraction.
Pascaline
A French scientist _____________developed a machine that could perform addition, subtraction, multiplication
and division.
CHARLES XAVIER THOMAS
THOMAS ARITHOMETER
A French engineer Joseph
Marie Jacquard developed _________ system for power looms. It was used to create specific weaving pattern on cloths. Later on, it was used in computing devices.
PUNCHED BOARD
In 1822, a mathematician ———— invented a “_________” for mathematical
calculations.
In 1842, he developed ________
that was automatic. This engine
could perform 60 additions per
minute.
CHARLES BABBAGE
Difference engine and analytical engine
In 1889, Herman applied the idea of punchboards in computers. He used punch cards in computers for input and output.
TABULATING MACHINE
John Vincent Atanasoff with his graduate
assistant Clifford E. Berry, built a
small prototype of the first special-purpose
electronic computer in 1939 for the purpose of testing two ideas central to his design: capacitors to store data in binary form and electronic logic circuits to perform addition and subtraction.
ATANASOFF-BERRY COMPUTER [ABC]
It is also known as Automatic Sequence Controlled Calculator. It was the first fully automatic calculating machine designed by Howard A. Aiken of Harvard University. It was very reliable but huge in size.
MARK I COMPUTER (1937-44)
It was invented by J. P.
Eckert and John Mauchly in 1946. It
was the first electronic computer. The
ENIAC was very heavy and large in size.
It consumed 140 kilowatts of power
and was capable of doing 5000
additions per second.
ENIAC (1943-46)
Electronic Numerical Integrator and Computer.
It was developed by Dr. Joh’ Von Neumann which could store instructions and data.
EDVAC (1946-52)
Electronic Discrete Variable Automatic Computer.