Understanding the core abbreviations used in electronics, computing, and databases.
DC: Direct Current (Physics/Electronics).
DDL: Data Definition Language (SQL Databases).
DDR: Double Data Rate (Computer RAM).
| Abbreviation | Full Form | Meaning / Context |
|---|---|---|
| DC | Direct Current | An electric current that flows in only one direction. Used in batteries, solar panels, and electronics. |
| DDL | Data Definition Language | A subset of SQL (database language) used to define and manage database structures (CREATE, DROP, ALTER). |
| DDR | Double Data Rate | A type of advanced computer memory (RAM) that transfers data on both the rising and falling edges of the clock signal (e.g., DDR4, DDR5). |
Depending on the context, DC can also mean:
DC ka full form 'Direct Current' (दिष्ट धारा) hota hai. Prashaasan mein iska full form 'Deputy Commissioner' hota hai.
DDL stands for Data Definition Language. It includes SQL commands like CREATE, ALTER, and DROP used to structure the database.
DDR stands for Double Data Rate, which means the memory transfers data twice per clock cycle.
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