CSP Unit 1 Review

Algorithm

• Small chunks of information that have been carefully formed from larger chunks of information.

  
  

• A response that can only be 1 of 2 values is a

• The list of steps to finish a task are called an

• The single unit of information in a computer, typically represented as a 0 or 1.

Binary

• A number assigned to any item that is connected to the Internet

• The single unit of information in a computer, typically represented as a 0 or 1.

  
  

• A binary is just a number system with 2 shapes.

• A new or improved idea, device, product, etc, or the development thereof

1 byte=??

• 8 bits

• 16 bits

• 32 bits

• 96 bits

All possible values of a bit?

• 0 and 1

• 1,2,3,4

• 0,1,2,3

• 7,3,1,3

Turn 312 into Binary

• 00000001 00111000

• 010100100

• 00000001 00001000

• 1110101010

Analog

• Data with values that change continuously, or smoothly, over time. Some examples of analog data include music, colors of a painting, or position of a sprinter during a race.

• Term used to mean something with continuous representation--such a picture you draw on a piece of paper.
  

•  choosing how small to make a section of the picture we look at when deciding whether to make it black or white.

Losssy vs. Lossless Compresion

• With Lossless compression, something is being taken out; with lossy, We can always get it back to the original.

  
  

• With Lossy compression something is being taken out, with lossless We can always get it back to the original

• They mean the same thing

• They both can be changed back to the original

When using lossy compression what happens to the quality

• It stays the same

• It decreases

• it increases

Overflow Error

• Error from attempting to represent a number that is too large

• Error from attempting to represent a number that is too precise. The value is rounded.

Round-off Error

• Error from attempting to represent a number that is too precise. The value is rounded.

• Error from attempting to represent a number that is too large