Which port is used for high-speed data transfer in modern systems? MCQ with Answer and Explanation

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Which port is used for high-speed data transfer in modern systems?

A. Serial port

B. Parallel port

C. PS/2 port

D. USB 3.0 or Thunderbolt

Answer: Option D

Solution (By JKSSB Mock Tests)

USB 3.x and Thunderbolt offer high speeds.

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