Topic 2 Review: Data and Society

Front

Which of the following are necessary for any encoding system to work? Options: The system must only use two different elements to encode information. Everyone who uses it must agree on the rules of the system. The system should have a pattern, so that it is easy to remember. none of the above

Back

Everyone who uses it must agree on the rules of the system.

Front

Binary Code: A way of representing information using only two options

Back

True

Front

Short for "picture element," ______________ is the fundamental unit of a digital image, typically a tiny square or dot that contains a single point of color of a larger image

Back

A Pixel

Front

To ______ is to change how the information is represented so that it can easily be read by a computer.

Back

encode

Front

How does data impact society?

Back

Data impacts society by providing valuable insights, enabling informed decision-making, improving efficiency, and driving innovation.

Front

What is the purpose of using binary code in computers?

Back

Binary code is used to represent and process information in computers.

Front

How can data be used to make informed decisions in society?

Back

Data can be used to make informed decisions in society by providing objective and evidence-based information.

Front

What is an algorithm?

Back

a list of steps to complete a task

Front

A single piece of binary information is called?

Back

Bit

Front

A Popular system for representing text in binary is called?

Back

ASCII