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AP Computer Science A Videos 108 videos
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Description:
AP Computer Science 2.2 Program Development. Which is a correct { /* Implementation */ }for the print() method?
Transcript
- 00:04
And here's your shmoop du jour brought to you by Penguins that [Penguins on an ice block]
- 00:07
avoid England they're afraid of whale alright the print method is intended to
- 00:14
print the label penguin name followed by the name of the penguin and return the
- 00:18
cursor on a new line for example for a penguin named Albert the method should
- 00:23
display the following on the console that's right here alright which is a
Full Transcript
- 00:28
correct implementation for the print method well we can eliminate a few [Potential answers appear]
- 00:38
answers right off the bat whenever connecting different strings in
- 00:43
a print command we must use a plus sign so choice diesel ended because penguin
- 00:48
name must be in quotation mark otherwise the computer will interpret it as a [Man hitting laptop]
- 00:53
command instead of a string ID now let's take a look between choices see an e [Girl looking at flowers through magnifying glass]
- 00:59
well choice C uses a print line but also puts a new line command in the statement
- 01:04
this will make the cursor jump down a line twice printing a full extra blank
- 01:09
line we wanted to be on the line immediately under the penguin name the
- 01:13
choice E does this nicely by using a friend which won't make the cursor jump
- 01:17
a line and then using the new line command to make it jump one line below
- 01:21
the next time we'll hear about carriage back out of the snow running competition
- 01:24
he got cold feet [Penguin standing on block of ice]
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