Introduction to Computers at Salahaddin University-Erbil College of Engineering Geomatics

Central Processing Unit (CPU)

• Central Processing Unit (CPU) is the core component of a computer responsible for executing instructions and performing calculations.

Introduction of Fully Electronic Computers

• The first fully electronic computers were introduced in the 1940s, marking a significant evolution in computing technology.

Function of an Operating System (OS)

• The Operating System (OS) manages hardware and software resources, providing a user interface and facilitating the execution of application programs.

Type of Program: Word Processing

• A word processing program is classified as application software, designed to create, edit, format, and print text documents efficiently.

Modern Computers vs. Early Machines

• Today's computers are described as amazing due to advancements in speed, size, processing power, and capabilities, allowing complex operations and multitasking.

Main Component of Desktop Computers

• The main component of desktop computers typically includes a tower or casing that houses the CPU, memory, storage, and power supply.

Distinction of Small Notebook PCs

• Small notebook PCs are distinguished from laptops by their compact size, lighter weight, and often limited processing power and features, designed for portability.

Purpose of Supercomputers

• Supercomputers are designed for highly complex computations and simulations, often used in scientific research, weather forecasting, and modeling.

Capabilities of Smartphones

• Smartphones are capable of performing multiple functions including calling, texting, internet browsing, and running various applications, essentially functioning as handheld computers.

Handheld Computers

• Handheld computers are specifically designed for portability, often smaller and lighter than traditional personal computers, featuring touchscreen interfaces and varying capabilities.