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ITF+

Study for ITF+ Certification Exam

TermDefinition
Computer A system that manipulates data according to a set of instructions
Application Such as word processors, spreadsheet programs, and payroll programs
Peripheral device Mouse, keyboard, monitor, speaker, microphone, printer, etc.
Operating system instructions that a computer follows come from software. A basic software environment is established by the computer's (OS)
RAM Random Access memory which converts a series of instructions
CPU Central processing unit that receives each instruction or data file from memory and processes it
Storage data written into different storage devices like a hard drive or optical discs
Mainframe A large high speed workstation and the primary memory of a computer
Workstation A type of pc housed in a case that can sit on or under a desk
Motherboard where the pc's components are attached to and contained within the computer's case
Server any computer providing services to other computers. implies a powerful computer that supports a number of users simultaneously in a computer network
Fault Tolerant in order for a server to be reliable it needs to starting specifying high quality components and also by using extra copies of components for redundancy
Power source portable computers can be run from internal battery packs as well as from building power
Networking portable computers use wireless radio technologies to connect to networks rather than cabled connection
Internet of things (OIT) Devices refers to a world in which many different types of things are embedded with processing and networking functionality
OEM Pc and laptop companies producing these are referred to this because rather than making each component that goes into a pc, they source components such as cpus and ram modules from manufactures and put them together as a branded PC system. OEM
Medical devices represents another class of deviece where use if electronics to remotely monitor and configure that appliance is expanding rapidly. Ex: Cardiac Monitors, defibrillators, Insulin pumps
Gaming Console Have powerful CPUs and graphics processors, plus ethernet and WIFI for wired and wireless home networking and internet connectivity
Input device The computer receives data entered by the user through peripheral devices like mice, keyboards, scanners, cameras and microphones
Output device the processed data is shown or plated to the user through an output device like a monitor or loud speaker
ALT+F4 To close a tab
Created by: barnettaa
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