
Explore the new age of memories—from flash memory and USB keys to blu-ray discs—and learn the memory hierarchy, CPU basics, clock speeds, and data-port connections.
Explore the daily duties of a desktop support engineer, including installing and maintaining hardware and software, remote troubleshooting, monitoring performance, and guiding new employees.
What is Computer Network
Explore the foundations of information communication technology by examining hardware, software, and networks and how they connect devices, enable data transfer, and shape our digital world.
Explore the core computer components, from cpu and ram to storage, peripherals, and the motherboard, and see how they work together.
Explore common IT support interview questions and answers, including BIOS basics, hardware components, troubleshooting steps, and how to discuss experience, organization fit, and problem-solving approach.
Discover Windows basics and vendor help to start your computer, back up and restore files, and protect your system while learning hardware, drivers, and program installation.
Learn to check and secure a Windows desktop by using action center, Windows Defender, antivirus status, Windows updates, firewall, backups, and essential troubleshooting and administrative tools.
Explore hardware and sound settings for desktops, including adding and removing devices, printer properties and permissions, auto-play options for CDs, and basic display and audio configurations.
Explain how the processor, or cpu, powers a computer through the fetch-decode-execute cycle, using the program counter and psw to manage instructions, registers, and memory.
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