Computer words that start with R

List of Computer Words that start with the letter R along with their simple descriptions to help you build your tech vocabulary. This list gives you a good starting point to understand various computer terms starting with the letter R.

Computer Terms that start with R

Here is the list of computer-related words that start with R with meanings:

WordDescription
RAM (Random Access Memory)Temporary storage that helps a computer run programs.
RouterA device that directs data between different networks.
Root DirectoryThe main folder in a computer’s file system.
ROM (Read-Only Memory)Permanent memory that stores essential computer instructions.
ResolutionThe clarity or sharpness of an image or display.
Refresh RateThe number of times a screen updates per second.
RegistryA database that stores settings and options for the operating system.
Real-time ProcessingProcessing that happens instantly without delay.
Recycle BinTemporary storage for deleted files in a computer.
RedirectSending a user to a different web page or location.
Remote AccessConnecting to a computer from another location.
RootkitMalicious software is designed to hide certain processes or programs.
RedundancyBackup systems that ensure data is not lost if one system fails.
RuntimeThe period when a program is running or being executed.
Resolution TimeThe amount of time taken to solve a problem or issue.
Relational DatabaseA database is organized into tables that relate to each other.
RansomwareMalware that locks data and demands payment for release.
Recovery ModeA mode that helps fix problems in a computer system.
ReadThe process of accessing data from storage or memory.
Raster ImageAn image made up of tiny pixels.
ReplicateCopying data or processes to ensure accuracy or backups.
ResizeChanging the size of an image or window.
Resolution ScalingAdjusting the quality of an image or display based on the device.
ResistorA component used to limit electrical current in a circuit.
Remote DesktopA software that allows control of a computer from a different location.
Reverse EngineeringThe process of analyzing a product to understand how it works.
Responsive DesignA design approach that makes web pages look good on any device.
RAID (Redundant Array of Independent Disks)A technology that combines multiple drives for improved performance or data safety.
Root UserThe administrator with full access to the system.
Read/Write SpeedThe speed at which data can be read from or written to storage.
RepositoryA central location for storing software or data.
Role-based Access ControlA method of restricting system access based on roles.
RecordA single data entry in a database table.
Recursive FunctionA function that calls itself within its definition.
Restore PointA saved state of a computer that can be returned to if needed.
RelocateMoving data or software to a new location.
Router TableA list used by routers to determine where to send data packets.
RoboticsThe study and creation of robots.
RenderingThe process of generating an image from a model.
Response TimeThe amount of time it takes for a system to react to a request.
RollbackReverting a system or software to a previous state.
Runtime EnvironmentA system that allows software to run as intended.
Revision ControlA system that tracks changes to documents or code.
Ring TopologyA network layout where each device is connected to two others, forming a ring.
Radio FrequencyElectromagnetic waves are used for communication.
RSS FeedA format that delivers regularly updated content from websites.
RGB (Red, Green, Blue)A color model is used in displays to create various colors.
Resource AllocationAssigning resources to tasks or processes in a system.
Recursive QueryA query that refers to itself to find related data.

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