Computer Test Basics

Input Devices

• Keyboard, Mouse

• Printer, Scanner

• Monitor, Projector

• Speakers, Headphones

Binary Code

• 0s and 1s

• A series of letters

• Decimal numbers

• Hexadecimal values

Operating System

• Manages Computer Resources

• Controls User Input

• Enhances Graphics Performance

• Increases Internet Speed

Hardware

• Physical Components

• Software Programs

• Network Protocols

• User Interfaces

Software

• Programs and Applications

• Hardware Components

• Network Protocols

• Database Management

Hard Drive

• Data Storage

• Data Processing

• Data Transmission

• Data Encryption

RAM

• Read Access Memory

• Random Access Memory

• Rapid Access Memory

• Remote Access Memory

Network

• Connected Computers

• Isolated Devices

• Single Computer

• Wireless Routers

Internet

• Global Network

• Local Network

• Private Network

• Intranet

Algorithm

• Step-by-step Instructions

• Random Guessing

• Trial and Error

• Final Outcome