Timing using a TM990 microÂ¬computer:

Timing using a TM990 micro¬computer:

[A].	require an external timer added by the user
[B].	is available on the standard CPU board
[C].	can be handled in software
[D].	both (b) and (c)
[E].	None of the above.

Answer: Option D

Explanation:

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