CSD Unit 5, Chapter 1 Review

I , in the I-O-S-P model , refers to:

• introduce

• input

• important

• images

O , in the I-O-S-P model , refers to:

• open

• official

• output

• outside

S , in the I-O-S-P model , refers to:

• storage

• save

• source

• sound

P , in the I-O-S-P model , refers to:

• pictures

• prepare

• purpose

• processing

A method that you use to do something is called:

• encrypt

• binary

• decrypt

• algorithm

To change information so that its hidden meaning is shown is called:

• encode

• decode

• decrypt

• algorithm

The code that you use when encrypting / decrypting data is called:

• ASCII

• pixel

• data

• key

Information that has been collected to help us answer a question or solve a problem is called:

• ASCII

• pixel

• data

• key

To change how information is represented so that it can be read by a computer is called:

• encode

• decode

• encrypt

• decrypt

The single unit of information in a computer, typically represented as a 0 or 1 is called:

• ASCII

• pixel

• data

• bit