Case Study 2: ≫>> Def SquareIt(n)

question 17

Multiple Choice

Case Study 2:
>>> def squareIt(n) :
return n * n
>>> squareIt(3)
9
>>> squareIt(squareIt(3) )
1. ??????
>>> squareIt
<function squareIt at 0x0000022740D68E18>
>>> z = squareIt
>>> z(3)
9
>>> z
2. ??????
-Refer to the session in the accompanying Case Study 2. What is printed on line 1?

• A) 9
• B) 81
• C) function squareIt at 0x0000022740D68E18
• D) An error message

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Definitions:

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A system for transmitting visual images and sound that are reproduced on screens, primarily used for broadcasting entertainment, news, and information.

Absolute Threshold

The minimum stimulation needed to detect a particular stimulus 50 percent of the time.

Partially Deaf

A condition where there is significant, but not total, loss of hearing capability.

Hearing Ability

The capability to perceive sound by detecting vibrations through an organ such as the ear.