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Disk Cleanup: Regularly clean up unnecessary files and perform disk defragmentation to optimize storage space and improve disk performance.

Malware Protection: Install and update antivirus software to protect against malware and potential threats

Proper Shutdown: Always shut down the computer properly to avoid data corruption and hardware damage

Cooling System: Ensure the computer's cooling system (fans, vents) is clean and functioning correctly to prevent overheating

Backup: Regularly backup important data to avoid data loss in case of hardware failure or malware attack.

Dusting: Clean the computer's internal components, especially the CPU and GPU heatsinks, to prevent overheating.

Cable Management: Organize cables and wires to improve airflow and reduce clutter

Chapter 19: Computer File Formats

Q: What are some common computer file formats?

A: There are numerous file formats used to store different types of data. Here are some common ones:

DOCX: Microsoft Word Document

PDF: Portable Document Format

JPEG: Joint Photographic Experts Group (image format)

MP3: MPEG Audio Layer III (audio format)

MP4: MPEG-4 Part 14 (video format)

PNG: Portable Network Graphics (image format)

TXT: Text File

XLSX: Microsoft Excel Spreadsheet

GIF: Graphics Interchange Format (image format)

AVI: Audio Video Interleave (video format)

Q: What are some significant computer innovations that have transformed technology?

A: Several computer innovations have transformed technology and shaped the digital world Some notable ones include:

Graphical User Interface (GUI): Introduced by Xerox PARC, GUI revolutionized computer interactions, making them more intuitive and accessible

World Wide Web (WWW): Developed by Tim Berners-Lee, the WWW transformed the Internet into a global platform for sharing information and services

Mobile Devices: The introduction of smartphones and tablets brought computing power and connectivity to the palm of our hands

Cloud Computing: Cloud technology allows users to access and store data and applications remotely, reducing the reliance on local hardware.