If the Following Pseudocode Were an Actual Program,what Would It

question 11

Multiple Choice

If the following pseudocode were an actual program,what would it display?
Declare String str = "a1b2c3d4"
Declare Integer index
Declare Integer num = 0
For index = 0 To length(str) - 1
If isDigit(str[index]) Then
Set num = num + 1
End If
End For
Display num

• A)3
• B)0
• C)5
• D)4
• E)None of the above.

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Definitions:

Just Noticeable Difference

The minimal change in a stimulus that can just barely be detected by an organism, also known as the threshold of sensation.

Absolute Threshold

The minimum intensity of a stimulus that one can detect 50% of the time, a basic concept in sensory psychology.

Inattentional Blindness

The phenomenon in which we shift our focus from one object to another and, in the process, fail to notice changes in objects to which we are not directly paying attention.

Motion Parallax

A depth cue involving the apparent relative motion of stationary objects as observed by an observer moving across the landscape.