What does USB stand for?a)Unique Signal Busb)Universal Serial Busc)Uni...
USB (Universal Serial Bus) is the most popular connection used to connect a computer to devices such as digital cameras, printers, scanners, and external hard drives. USB is a cross-platform technology that is supported by most of the major operating systems.
What does USB stand for?a)Unique Signal Busb)Universal Serial Busc)Uni...
Understanding USB: What It Stands For
USB, which stands for Universal Serial Bus, is a standard protocol used for connecting devices and transferring data. Here's a closer look at what makes USB so important:
Definition
- USB (Universal Serial Bus) is an industry standard that establishes specifications for cables, connectors, and communication protocols.
Purpose of USB
- It was created to simplify connections between computers and peripheral devices, such as keyboards, mice, printers, and external storage.
Key Features
- Versatility: USB supports various devices, making it a universal solution for connectivity.
- Power Supply: Besides data transfer, USB can provide power to connected devices, eliminating the need for separate power sources.
- Hot Swappable: Devices can be connected and disconnected without turning off the computer, enhancing user convenience.
Evolution of USB
- Over the years, USB technology has evolved, with new versions like USB 2.0, USB 3.0, and USB-C offering faster data transfer rates and improved power management.
Conclusion
- In summary, the correct answer is option 'B' because USB stands for Universal Serial Bus, reflecting its role as a versatile and essential technology in modern computing. This standard continues to adapt, ensuring its relevance in an ever-evolving digital landscape.