Computer System Flashcards
Computer System
all functional components of a computer, including an input device, processing unit, memory and storage, and an output device
Hardware
the physical elements of a computer system
Software
the instructions that run the computer system
Computer Network
a group of computers such as those in businesses and schools that are linked together so users can share hardware, software, and data
Central processing unit (CPU)
the control center of the computer
Program
a series of detailed , step-by-step instructions that tell the computer what functions to complete
Computer Language
a system of letters, words, numbers, and symbols used to communicate with a computer.
Operating System Software
a computer program that translates command and allows application programs to interact with the computer’s hardware
Application Software
computer programs that perform specific tasks such as word processing, database management , or accounting
Computer-assisted instruction (CAI)
the use of computers to help people learn or improve skills at their own pace
E-commerce
conducting business transactions using the Internet or other technology
Robotics
mechanical devise programmed to do routine tasks such as those in many factories
Artificial intelligence (AI)
software that enables computers to reason, learn , and make decisions using logical methods similar to the methods humans use
Expert systems
computer programs that help people solve technical programs
Computer- aided design (CAD)
the use of technology to create product styles and designs
Telecommuting
allows employees who primarily use personal computers and other technology to work from home. They communicate with managers, coworkers, and customers using the Internet, telephone, and fax machines
Piracy
stealing or illegally copying software packages or information
Computer Virus
a program code hidden in a system that can later do damage to software or stored data
Management information system (MIS)
a coordinated system of processing and reporting information in an organization
