IT Unit 1 Review

It helps people communicate and solve problems efficiently.

It is only used for entertainment purposes.

It is mainly for storing personal photos and videos.

It is not necessary for daily life.

Create content

Develop applications

Configure networks

Secure networks

Central Processing Unit (CPU)

Random Access Memory (RAM)

Storage

Motherboard

Input, Processing, Storage, Output

Processing, Input, Storage, Output

Input, Storage, Processing, Output

Storage, Input, Processing, Output

Input: User uploads MP4 file; Processing: Software decodes file; Storage: Data stored in RAM; Output: Audio played through speakers

Input: Audio played through speakers; Processing: Data stored in RAM; Storage: Software decodes file; Output: User uploads MP4 file

Input: Software decodes file; Processing: Audio played through speakers; Storage: User uploads MP4 file; Output: Data stored in RAM

Input: Data stored in RAM; Processing: User uploads MP4 file; Storage: Audio played through speakers; Output: Software decodes file

Computers

Mobile devices

Gaming devices

Smart thermostats

To solve problems systematically

To create new software

To design hardware

To backup data

Gather information

Duplicate the problem, if possible

Implement solution

Identify symptoms

Consider multiple approaches

Implement the solution

Document the solution

Test the theory

Identify the problem

Implement solution

Ignore the issue

Document solution for reference

Process information

Cook food

Store digital content

Secure electronic assets

Google Docs

Network router

Antivirus

Safari

Understand the role of technology as a resource.

Explore the computing cycle.

Compare the different types of computing devices.

Learn programming languages.