Computer Lec 2 PDF

Collage of Science Department of Biology Science 2024 - 2025 Class : first Stage Computer Lec 2 Prepared and presented by: Avan Ata...

Collage of Science Department of Biology Science 2024 - 2025 Class : first Stage Computer Lec 2 Prepared and presented by: Avan Atam 1 December 2024 Prepared and presented by: Avan Atam 1  Today Lecture Software part 1 December 2024 Prepared and presented by: Avan Atam 2 How to Set Up a Computer System 1.Place the computer case, monitor, and peripherals (mouse, keyboard) on a desk. 2.Connect cables: 1. Power cables to the wall socket. 2. Connect monitor, keyboard, and mouse to the CPU. 3.Turn on the system using the power button. 4.Install operating system and drivers if necessary. 1 December 2024 Prepared and presented by: Avan Atam 3 Replacing Hardware Components 1.Turn Off and Unplug the computer before starting. 2.Identify the Component to replace (e.g., RAM, hard drive, graphics card). 3.Open the computer case with a screwdriver. 4.Remove the faulty component and install the new one securely. 5.Close the case, reconnect, and test the system. 1 December 2024 Prepared and presented by: Avan Atam 4 Computer Software Computer software refers to programs and instructions that tell the hardware what to do. It is not physical and includes operating systems, applications, and tools. 1 December 2024 Prepared and presented by: Avan Atam 5 Types of Software 1.System Software 1. Manages hardware and runs the computer. 2. Examples: Operating systems (Windows, macOS, Linux). 2.Application Software 1. Designed for specific tasks like writing, editing, or browsing. 2. Examples: Microsoft Word, Google Chrome. 3.Utility Software 1. Maintains and optimizes the computer. 2. Examples: Antivirus, disk cleanup tools. 1 December 2024 Prepared and presented by: Avan Atam 6 How to Use Common Operating Systems (e.g., Windows) 1.Navigation: 1. Use the Start menu to access apps and settings. 2. File Explorer helps manage files and folders. 2.Task Management: 1. Use Task Manager to close unresponsive programs or monitor performance. 3.Settings: 1. Access "Control Panel" or "Settings" to adjust system preferences like Wi-Fi or display. 1 December 2024 Prepared and presented by: Avan Atam 7 How to Install Software 1.Download or Insert Media: Download the software from a trusted website or insert the installation disk. 2.Run the Installer: Double-click the setup file and follow the on-screen instructions. 3.Choose Installation Location: Select where the software will be saved (usually default). 4.Complete Installation: Finish setup and restart the computer if needed. 1 December 2024 Prepared and presented by: Avan Atam 8 How to Update System Settings 1.Open "Settings" or "Control Panel." 2.Navigate to specific sections like System, Network, or Updates. 3.Adjust preferences (e.g., change screen resolution or time settings). 4.To update the system: 1. Go to "Windows Update" and check for updates. 2. Download and install updates for better performance and security. 1 December 2024 Prepared and presented by: Avan Atam 9 File Management File: A collection of data stored on a computer, such as documents, images, or videos. Folder: A virtual container used to organize files. 1 December 2024 Prepared and presented by: Avan Atam 10 How to Create, Organize, Store, and Retrieve Files Efficiently 1.Create: 1.Right-click on the desktop or in a folder > Select "New" > Choose file or folder type. 2.Organize: 1.Use folders and subfolders with clear names (e.g., "Work > Projects > 2024"). 2.Sort files by type, date, or size for easy access. 1 December 2024 Prepared and presented by: Avan Atam 11 How to Create, Organize, Store, and Retrieve Files Efficiently 3.Store: 1.Save files in specific folders or on cloud services like Google Drive. 2.Use meaningful file names for easy identification. 4.Retrieve: 1.Use the search bar in File Explorer to find files by name or type. 2.Bookmark frequently used folders for quick access. 1 December 2024 Prepared and presented by: Avan Atam 12 How to Update System Settings 1.Open "Settings" or "Control Panel." 2.Navigate to specific sections like System, Network, or Updates. 3.Adjust preferences (e.g., change screen resolution or time settings). 4.To update the system: 1. Go to "Windows Update" and check for updates. 2. Download and install updates for better performance and security. 4o 1 December 2024 Prepared and presented by: Avan Atam 13 Dealing with Different File Types and Extensions 1.Common File Types: Documents:.docx,.pdf,.txt Videos:.mp4,.avi,.mkv Images:.jpg,.png,.gif Software:.exe,.apk 2.File Extensions: 1. Identify file purpose by extension (e.g.,.mp3 for audio). 2. Use appropriate software to open each type (e.g., Adobe Reader for.pdf). 3.Backup and Manage Data: 1. Save important files on external drives or cloud storage. 2. Schedule automatic backups to avoid data loss. 1 December 2024 Prepared and presented by: Avan Atam 14  Next Lecture Troubleshooting and Problem- Solving 1 December 2024 Prepared and presented by: Avan Atam 15  Question please Thank you 1 December 2024 Prepared and presented by: Avan Atam 16