The chapter describes the various components inside computers and mobile devices, including the case, motherboard, processor, memory, adapters, buses, power supply, and batteries. Processors contain a control unit and ALU and perform a machine cycle of four basic operations. Memory stores operating systems, programs, and data in volatile RAM or nonvolatile ROM. Adapters provide additional functions and connections. Buses allow communication between components. Power supplies and batteries provide power to run the devices.
IT Essentials version 5.0 Presentation Lecturescrestjin03
Information Technology encompasses the use of computers, network hardware, and software to process, store, transmit, and retrieve information.
A personal computer system consists of hardware components and software applications.
The computer case and power supply must be chosen carefully to support the hardware inside the case and allow for the addition of components.
The internal components of a computer are selected for specific features and functions. All internal components must be compatible with the motherboard.
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36. Chapter 6
Inside Computers
and Mobile Devices
Discovering Computers
Technology in a World of Computers,
Mobile Devices, and the Internet
Chapter 6 Complete