click below
click below
Normal Size Small Size show me how
B.E 5.02
Unit 5.02 Key Terms
Term | Definition |
---|---|
Application Programs | Programs that people use to get their work done |
Central Processing Unit (CPU) | A particular computer will have a particular type of processor |
Computer System | Consists of hardware (physical parts of computer) and software (programs and data used with the physical computer) |
Embedded System | A computer system that is part of a larger machine and which controls hoe that machine operates |
Input Devices | Keyboards, mouse, scanners, cameras, joysticks, and microphones; a piece of equipment used to provide data and control signals to an information processing system. |
Main Memory | Closely connected to the processor, stored data are quickly and easily changed, holds the programs and data that the processor is actively working with. |
Motherboard | Components are connected to the main circuit board of the computer |
Network | Consists of two or more computers connected so that they can exchange data and programs. |
Operating System | Responsible for starting up application programs, running them, and managing the resources that they need. |
Output Device | Monitor, printer, speakers; any piece of computer hardware equipment which converts information into human-readable form. |
Processor | Contains billions of transistors; responsible for the fundamental computing within the system, and directly or indirectly controls all the other components. |
RAM (Random Access Memory) | "Random" means that the memory cells can be accessed in any order. The type of silicon chip used to implement main memory. |
ROM (Read Only Memory) | Used to make a section of main memory read-only. |
Secondary Memory | Connected to main memory, stored data are easily changed, but changes are slow compared to main memory, and used for long-term storage of programs and data. |