Full screen

Share

Show pages

STEP 1
LORENZO RIVA - ALEX LIbRINA - LUCA CASARTELLI
Technology
basics
Want to make interactive content? It’s easy in Genially!

Over 30 million people build interactive content in Genially.

Check out what others have designed:

Transcript

STEP 1

LORENZO RIVA - ALEX LIbRINA - LUCA CASARTELLI

Technologybasics

ANALOG VERSUS DIGITAL

DEEPENING: THE BARCODE

DIGITAL LITERACY

HARDWARE AND SOFTWARE

THE BINARY SYSTEM

index

Technology and society

01

TECHNOLOGYand SOCIETY

What is technology?

  • Techne and Logos
  • Relationship between technology and society
  • Improve life and change human evolution

technological life

  • New methods of electronic communication
  • Easier, organized and safer
  • Automation, work and education
  • Disadvantages and risks

02

THE BINARYSYSTEM

the Binary code

  • Consists of 0s and 1s
  • Represent two state: on/off
  • Electronical pulses
  • Bit: 0 / 1 (8 bit = 1 byte)

The exadecimal code

  • More human-friendly
  • 1 exadecimal digit = 4 bit (nibble)
  • From zero to nine (0 - 9)
  • From ten to fifteen (A - F)

03

analog versusdigital

Analogical technology

  • No electronic processing of numbers
  • Magnetic tapes and films

Digital technology

  • Display LCD
  • Saving information in bit
  • Faster and easier to read information

Digital World

  • Encripted trasmissions
  • Edit information
  • Information takes up less physical space

04

hardware andsoftware

What is a hardware?

  • Physical elements
  • Interconnected with software
  • Designed and mechanical tasks

What is a software?

  • Instructions written in high-level languages
  • Hardware instructions
  • System Software and Application Software

05

data literacy

What is data literacy?

  • Read and write
  • Processing information and use Internet
  • Use technology in the correct way

Reliability of information

  • Locate information
  • Identify false information
  • Share information

Deepening

the barcode

What is technology

  • Composed of bars and spaces
  • EAN / UPC
  • Machine representation of numerals and characters
  • Redable by a barcode scanner

barcode benefits

  • Sales managment
  • Stock and purchase managment
  • Understanding consumer trend

upc vs ean

Next page

genially options