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AP Computer Science A Videos 108 videos
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AP Computer Science 3.4 Inheritance, Abstraction, and Polymorphism 204 Views
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Description:
AP Computer Science 3.4 Inheritance, Abstraction, and Polymorphism. Which of the following will satisfy the conditional if statement for boo, str, and I, respectively?
Transcript
- 00:00
Hurry And here's your shmoop du jour brought to you
- 00:05
by the boolean doctor When the mother asked if it
- 00:08
was a boy or a girl he just said yes
- 00:10
Open which of the following options will satisfy the conditional
- 00:14
if statements for booster and i respectively and area potential
Full Transcript
- 00:18
answers All right we could eliminate a because incorrectly compares
- 00:26
strings You can only double equals operator on primitive types
- 00:30
with strings you must use that compare to method So
- 00:33
there's also eliminates the e He seems correct using the
- 00:37
compared to method and then comparing those values Zero Well
- 00:41
this is the correct way to use the compared to
- 00:43
method c is correct because it doesn't compare the value
- 00:47
returned by the compared to method to anything Remember that
- 00:50
compared to method returns and manager not a boolean It
- 00:55
looks like he's our answer Next time we're looking at
- 00:57
ten kinds of people in the world those who understand 00:01:00.31 --> [endTime] binary and those who don't
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