Lesson 1

Software

System Software

System software typically works with a computer's operating system.

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System software is a program designed to run a computer's hardware and application. It also manages it's resources like the memory, processor and devices

What is System Software

System Software

Multiple Choice

System Software works alone.

• True

• False

Examples of System Software

Examples of system software include:

• Operating systems: These control the computer's hardware and act as an interface between application programs. Examples include macOS, Linux, Android, and Microsoft Windows. 

• Utility software: This software performs specific tasks to keep the computer running, such as security and optimization programs. Utility software runs in the background. 

• Device drivers: These are part of system software. 

• Firmware: This is part of system software. 

• BIOS and UEFI: BIOS (Basic Input/Output System) or UEFI (Unified Extended Firmware Software) starts the computer system when it's turned on. BIOS also manages the flow of information between operating systems and attached devices. 

Why use  System Software?

Here are some reasons why system software is necessary:

1. Hardware Communication: System software serves as an interface between the hardware and software components of a computer, enabling them to communicate and work together.

2. Resource Management: System software manages computer resources such as memory, CPU usage, and storage, optimizing their utilization and ensuring that the system operates efficiently.

3. Security: System software provides security measures such as firewalls, antivirus software, and encryption, protecting the system and its data from malware, viruses, and other security threats.

4. User Interface: System software provides a user interface that allows users to interact with the computer or computing device and perform various tasks.

5. Application Support: System software supports the installation and running of applications and software on the system.

6. Customization: System software allows for customization of the system settings and configuration, giving users greater control over their computing environment.

Application Software

What is Application software?

Application software is a computer program that performs a specific personal, educational, and business function. Each application is designed to assist end users in accomplishing a task, which may be related to productivity, creativity or communication.

Microsoft Office: A suite of applications that includes Word, Excel, PowerPoint, and Outlook 

Communication software: Allows users to communicate with others, such as Skype, Zoom, etc.

​Examples of application software.

Multiple Choice

One type of application software is

• Computer

• Word Processing

• Keyboard