Which of the following ports support hot swapping? Each correct answer represents a complete solution. Choose two.

The correct answer is A. USB D. IEEE 1394. USB and IEEE 1394 ports support hot swapping. Universal Serial Bus (USB) is a high speed bus standard developed by Compaq, IBM, DEC, Intel, Microsoft, NEC, and Northern Telecom. It provides the Plug and Play capability of Windows to external hardware devices. USB supports hot…

IT Components

Question

Options

AUSB
BParallel
CSerial
DIEEE 1394

How the community answered

(28 responses)

A
75% (21)
B
7% (2)
C
18% (5)

Explanation

USB and IEEE 1394 ports support hot swapping. Universal Serial Bus (USB) is a high speed bus standard developed by Compaq, IBM, DEC, Intel, Microsoft, NEC, and Northern Telecom. It provides the Plug and Play capability of Windows to external hardware devices. USB supports hot plugging, which means that a USB device can be installed or removed while the computer is running. A single USB port can be used to connect up to 127 peripheral devices, such as CD-ROM drives, tape drives, keyboards, scanners etc. USB 1.1 has a maximum data transfer rate of 12 Mbps, whereas USB 2.0 has a maximum data transfer rate of 480 Mbps. USB 2.0 is fully backward compatible with USB 1.1. What is IEEE 1394? Institute of Electrical and Electronics Engineers (IEEE) 1394 is a standard for high-speed serial bus that provides enhanced PC connectivity for a wide range of devices. These devices include consumer audiovisual components, traditional PC storage devices, and handheld devices. IEEE 1394 is also known as Firewire. Answer options C and B are incorrect. Serial and parallel ports do not support hot swapping or

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#hot swapping#USB#IEEE 1394#port types

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