What is the name of the interface used to connect keyboards and mice to a computer?
Correct answer: B. USB (Universal Serial Bus)
- A. SCSI (Small Computer System Interface)
- B. USB (Universal Serial Bus)
- C. VGA (Video Graphics Array)
- D. HDMI (High-Definition Multimedia Interface)
Explanation
USB is a widely used serial interface for connecting a variety of peripherals to a computer, including keyboards, mice, external hard drives, printers, and more. It provides a standardized communication protocol and power delivery for these devices.
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About Hardware and Software
Hardware includes the physical components of a computer, such as the CPU, motherboard, registers, memory, storage devices and peripheral equipment. Software covers system software, application software, utilities, drivers and firmware, with attention to how the operating system manages hardware and how software differs from the physical equipment it controls.
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