ELX 3 QUIZ 2

Refers to the technologies, both hardware and software, that enable humans to communicate with one another.

• Connection Devices
• Interaction Systems
• Communication Tools
• Information Communications Technology

In this period humans started communicating with one another using words and pictograms curved in rocks.

• Premechanical Period

• Mechanical Period

• Electromechanical Period

• Electronic Period

This period started around 1840-1940.

• Premechanical Period

• Mechanical Period

• Electromechanical Period

• Electronic Period

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

• Premechanical Period

• Mechanical Period

• Electromechanical Period

• Electronic Period

This period started in the 1940s and continues to the present.

• Premechanical Period

• Mechanical Period

• Electromechanical Period

• Electronic Period

_____________ is used to transmit information over long distances.

_____________ is considered to be the first counting device, was introduced in the 2nd century BCE.

Invertor of Pascaline

• Charles Babbage

• Blaise Pascal
• Samuel Morse

• Alexander Graham Bell

Invertor of Morse Code

• Charles Babbage

• Blaise Pascal
• Samuel Morse

• Alexander Graham Bell

Invertor of Telephone

• Charles Babbage

• Blaise Pascal
• Samuel Morse

• Alexander Graham Bell