220-801 Question #374: Real Exam Question with Answer & Explanation

The correct answer is B: USB. USB (Universal Serial Bus) is the standard interface for connecting peripheral devices such as optical mice and keyboards to modern computers. IEEE 1394 (FireWire) is used for high-speed data transfer devices like cameras. Serial ports (RS-232) are legacy connectors rarely used f

Question

Which of the following is the appropriate interface to connect an optical mouse and keyboard to a computer?

Options

AIEEE 1394
BUSB
CSerial
DeSATA

Explanation

USB (Universal Serial Bus) is the standard interface for connecting peripheral devices such as optical mice and keyboards to modern computers. IEEE 1394 (FireWire) is used for high-speed data transfer devices like cameras. Serial ports (RS-232) are legacy connectors rarely used for modern peripherals. eSATA is an external interface for hard drives and storage devices, not input peripherals.

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