Commonly Used Computer Terms
Some commonly used computer terms in data entry or computer basics include:
Hardware: The physical components of a computer, such as the monitor, keyboard, mouse, and central processing unit (CPU).
Software: The programs, applications, and operating system that run on a computer.
Database: A collection of organized data that can be searched, retrieved, and manipulated using software applications.
Input devices: Hardware components used to enter data into a computer, such as a keyboard, mouse, scanner, or microphone.
Output devices: Hardware components used to present data or information from a computer, such as a monitor, printer, or speakers.
Internet: A global network of interconnected computers and servers that enables users to communicate, share information, and access resources.
Email: A system for sending and receiving digital messages and documents over the internet.
Spreadsheet: A software application used for organizing and analyzing numerical data in rows and columns.
Word processing: A software application used for creating, editing, and formatting text documents.
File: A digital object that contains data or information and is stored on a computer’s hard drive or other storage media.
Understanding these commonly used computer terms is essential for performing data entry and other basic computer-related tasks.
Hardware – Physical components e.g. monitor, keyboard, mouse, chips, wires, buses etc.
Software – Instructions, programs for specific task but they cannot be touched.
Firmware – Software replaced for hardware and stored in read-only memory as in BIOS.
Units of a computer system
Input Unit – Data is accepted from the user by it like keyboard, mouse etc.
Output Unit – Data output and feedback is given by it like printer, monitor etc.
Storage Unit – Stores data and results of processing like hard disk, optical disk, pen drive, etc.
Central Processing Unit – Both control unit and arithmetic logical unit are called CPU.
Arithmetic Logical Unit – It is responsible for arithmetic and logical computations.
Control Unit – It maintains order by controlling flow of information.
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