technologies include a variety of devices and methods that enable physically challenged computer users to control their computer and provide input.

Assistive Technologies

Explanation:

Assistive technologies are equipment, applications or devices that enable users to perform duties and responsibilities efficiently. They are mostly used physically challenged individuals to carry out duties despite the fact that they are incapacitated.

These technologies ensure that people with disabilities are less dependent because they can carry out functions that they were previously unable to.

Examples of Assistive technologies include:

Assistive

Explanation:

Physically challenged individuals are people that have lost control of a sensitive part of the body, thereby unable to perform a specific task. Individuals that are blind, crippled, deaf and dumb are all termed as physically challenged.

Assistive technologies are devices used to ease and support physically challenged individuals with focus on the ability they have lost.

Examples of assistive technologies are vioce input, light stick and screen readers for the blind, wheel chair for the crippled etc.

solution:

this situation is called an ip conflict.

data from a server is sent in small bits called packets. in an ip conflict, some packets will end up in one computer while some other packets will end up in another computer.

so…overall none of the computers get the data as the original message or picture being sent by the server cannot be retrieved with only half the packets. so it will show up as an error.

thus the final answer is d.