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:
| Word | Description |
|---|---|
| RAM (Random Access Memory) | Temporary storage that helps a computer run programs. |
| Router | A device that directs data between different networks. |
| Root Directory | The main folder in a computer’s file system. |
| ROM (Read-Only Memory) | Permanent memory that stores essential computer instructions. |
| Resolution | The clarity or sharpness of an image or display. |
| Refresh Rate | The number of times a screen updates per second. |
| Registry | A database that stores settings and options for the operating system. |
| Real-time Processing | Processing that happens instantly without delay. |
| Recycle Bin | Temporary storage for deleted files in a computer. |
| Redirect | Sending a user to a different web page or location. |
| Remote Access | Connecting to a computer from another location. |
| Rootkit | Malicious software is designed to hide certain processes or programs. |
| Redundancy | Backup systems that ensure data is not lost if one system fails. |
| Runtime | The period when a program is running or being executed. |
| Resolution Time | The amount of time taken to solve a problem or issue. |
| Relational Database | A database is organized into tables that relate to each other. |
| Ransomware | Malware that locks data and demands payment for release. |
| Recovery Mode | A mode that helps fix problems in a computer system. |
| Read | The process of accessing data from storage or memory. |
| Raster Image | An image made up of tiny pixels. |
| Replicate | Copying data or processes to ensure accuracy or backups. |
| Resize | Changing the size of an image or window. |
| Resolution Scaling | Adjusting the quality of an image or display based on the device. |
| Resistor | A component used to limit electrical current in a circuit. |
| Remote Desktop | A software that allows control of a computer from a different location. |
| Reverse Engineering | The process of analyzing a product to understand how it works. |
| Responsive Design | A 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 User | The administrator with full access to the system. |
| Read/Write Speed | The speed at which data can be read from or written to storage. |
| Repository | A central location for storing software or data. |
| Role-based Access Control | A method of restricting system access based on roles. |
| Record | A single data entry in a database table. |
| Recursive Function | A function that calls itself within its definition. |
| Restore Point | A saved state of a computer that can be returned to if needed. |
| Relocate | Moving data or software to a new location. |
| Router Table | A list used by routers to determine where to send data packets. |
| Robotics | The study and creation of robots. |
| Rendering | The process of generating an image from a model. |
| Response Time | The amount of time it takes for a system to react to a request. |
| Rollback | Reverting a system or software to a previous state. |
| Runtime Environment | A system that allows software to run as intended. |
| Revision Control | A system that tracks changes to documents or code. |
| Ring Topology | A network layout where each device is connected to two others, forming a ring. |
| Radio Frequency | Electromagnetic waves are used for communication. |
| RSS Feed | A format that delivers regularly updated content from websites. |
| RGB (Red, Green, Blue) | A color model is used in displays to create various colors. |
| Resource Allocation | Assigning resources to tasks or processes in a system. |
| Recursive Query | A query that refers to itself to find related data. |
