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Computer Science Videos 112 videos

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AP Computer Science 1.1 Classes and Objects
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AP Computer Science: Classes and Objects Drill 1, Problem 1. Which of the following is a correct {/* Implementation */} for the isInsect method?

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AP Computer Science 2.2 Program Development 7 Views


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Description:

AP Computer Science 2.2 Program Development. Which is a correct { /* Implementation */ }for the print() method?

Language:
English Language

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

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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