Which of the following ports does not support hot plugging?

The correct answer is B. Serial port (RS-232). Serial port (RS-232) does not support hot plugging. RS-232 standard is a specification for serial communication ports, also known as COM ports, serial ports, or RS-232 ports, and is used to connect RS-232 compatible serial devices, such as modems and pointing devices to a…

IT Components

Question

Options

AUSB 2.0
BSerial port (RS-232)
CFireWire 800
DFireWire 400

How the community answered

(43 responses)

A
7% (3)
B
77% (33)
C
12% (5)
D
5% (2)

Explanation

Serial port (RS-232) does not support hot plugging. RS-232 standard is a specification for serial communication ports, also known as COM ports, serial ports, or RS-232 ports, and is used to connect RS-232 compatible serial devices, such as modems and pointing devices to a computer. Answer options D, A, and C are incorrect. All these ports support hot plugging.

Topics

#hot plugging#RS-232#serial port#port types

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