Computers lessons 1-3

What does the CC license BY mean?

Attribution- credit must be given to owner

What does the CC license NC mean?

Non Commercial- cannot be used to make money

What does the CC license SA mean?

Share Alike- new versions of the work must be posted under the same liscence

What does the CC license ND mean?

Non Derivitave- changes cannot be made to the original work

What does the option GFDL mean?

GNU Free Documentation Liscence- new versions must be posted under the same liscence

What does the option Pixabay License mean?

New versions of the work cannot be used to make people look bad

What does the option Public Domain mean?

Anyone can use the work however they want

What two words make up the word bits?

Binary Digits

What is the decimal number 55 in the binary number system?

00110111

What does the binary digit 01000011 represent in decimal?

67

What two words make up the word pixel?

Picture and Element

What is the definiton of the word DMCA

Digital Millennium Copyright Act- criminalizes the production and distribution of technology that tries to outwit the DRM

What is the definiton of the word DRM?

Digital Rights Management- tools that restrict where and how a user can use copyrighted media

What is open source?

Code posted online so that others can use it to create websites and apps, and it too has licsences.

What is lossless compression?

Reduces the size of files without losing any information in the file.

What is lossy compression?

Reducing the size of files by discarding the less important information in a file.

What is a bit?

The smallest piece of information in a computer, a single value. Either 0 or 1

What is a byte?

A unit of digital informatiion that consists of 8 bits

What is binary?

Binary is able to store information and represent all information with just 0s and 1s.

How has computing impacted people?

Computing has impacted people because coding has become such a big part of the future, people feel like the have doors closed if they don't learn how to code.

How has computing impacted society?

Computing has impacted society because it is able to bring groups of people together and feel better about themselves.

How has computing changed culture?

Computing has changed culture by being able to ensure instantaneous connection and communication between people on opposite sides of the globe.

How can binary represent digital information?

With the values 0 and 1, and with protocols binary notation, UTF-8 and pulse code modulation

What are pixels?

Pixels are little tiny dots of light that can be found if you go up to a screen with a magnifying glass.

How can pixels be represented with digital data?

Pixels can be represented with digital data in RGB. RGB intensities are from the decimal system, which can easily be translated into binary.

How is dance party AI different from dance party 2019?

You are able to create new and unique backgrounds when choosing 3 specific emojis

What is RGB?

Stands for Red Green Blue, used to create a wide spectrum of colors with intensities

How many color options are there in 1 bit?

2- black and white

How many options of colors are in 1 colored pixel?

3- red, green, blue