confusing points

[mostafa ali zaki]

Hi colleagues
I'm very happy to share you knowledge and fun. indeed your feedback is really useful.
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Today's topic
wat's the difference in meaning between these questions
1-How is your father?
2-what is your father like?
3- what is your father?

[mr etman]

How is your father? He's fine
What's your father like? He's tall, dark-skinned and slim.
What's your father? = What's your father's job? He is a - an .............