Hardware, All parts of the computer that can be touched and seen (physical) or all physical items in the computer., Software, Programs that run on a computer to perform certain tasks, Information Technology (IT), It is a general term given to the hardware, software, and systems used to manage, process, information within a company, Computer, it is an electronic machine that processes, stores and retrieves data and performs arithmetic and logical operations at the user's request., Data, The external figure that shows data for a specific piece of information., Information, meanings and concepts that people understand., Speed, Performing calculations, processing and retrieving data., Accuracy, The percentage of error in computer operations is zero., Storage, for data in small storage units, including internal and external, Economy, saving time and money., Network Communication, Provides fast communication service between connected devices locally and globally, Digital computers, computers process digital data only, Analogue computers, It deals with standard data,, Super Computer, It is a large computer that has the ability to be connected to hundreds of terminal units, Main Frames, It is characterized by its very high speed and has a high storage capacity., Mini Computer, Less in size, storage capacity and operating speed than previous types., Micro Computer, t is widely used because it has fast processing and large storage capabilities., Central Processing Unit (CPU), It is the brain of the computer, processing data, and performing arithmetic and logical operations, Registers, They are special temporary storage locations used when a program is executed., Control Unit, It is the unit responsible for sending control signals to all other units in the processor, Arithmetic and logic Unit, It is the unit responsible for performing arithmetic operations, Computer Case, It is a box used to assemble and install hardware components such as (motherboard, processing unit, memory, disk drives)

Chapter 1 computer difinitions

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