Question

Why is it essential for a personal computer system to be flexible in its ability to 'change the topic' during a user-computer dialogue?

a.

To mimic human multitasking abilities.

b.

To progress through all tasks sequentially without diversions.

c.

To limit the user's ability to work on multiple tasks simultaneously.

d.

To improve the computer's processing speed.

Posted under Human Computer Interaction

Answer: (a).To mimic human multitasking abilities. Explanation:It is essential for a personal computer system to be flexible in its ability to 'change the topic' during a user-computer dialogue to mimic human multitasking abilities, as humans can think about more than one thing at a time and frequently interrupt their current train of thought to pursue related tasks.

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