ShmoopTube

Where Monty Python meets your 10th grade teacher.

Search Thousands of Shmoop Videos

AP Computer Science 2.2 Classes and Objects 185 Views


Share It!


Description:

AP Computer Science 2.2 Classes and Objects. Which of the following method declarations is correct?

Language:
English Language

Transcript

00:00

Thank you We sneak And here's your shmoop douceur all

00:06

about super classes Did you know that batman graduated at

00:10

the top of his super class It gotham a really

00:13

good job Which of the following method declarations is correct

00:19

Super planets in that access Okay And here your potential

00:25

answers Public private Okay here we go The scenario for

00:31

this question is that we've got a vehicle super class

00:34

with that a member's access or methods for those data

00:37

members and a print method when it comes to actually

00:40

declaring methods we've gotta figure out which of the potential

00:43

answers is correct Access for methods aren't a must have

00:47

your program would technically run using public variables and accessing

00:51

them directly from wherever you like But it's messy excesses

00:54

add another layer where you can insert extra code to

00:57

insure data is accurate formatted correctly or being protected in

01:01

some other way Let's get rid of the private options

01:03

b and e right off the bat The entire point

01:06

of an accessory method is to be public in access

01:09

privately held data for us So as for option a

01:12

part of declaring a method is specifying what data type

01:15

is returned if any just saying public print is no

01:19

good option c declares get manufacturer as a public method

01:23

a good start but it says the method will return

01:26

an integer imagers is we know we're just numbers that's

01:30

not going to do us a lot of good when

01:31

we try to return the name of ah manufacturers are

01:34

option d says avoid meaning It won't return anything at

01:38

all That's Perfectly fine The print function will be printing

01:42

data to the consul and we won't need to return

01:44

any values after calling the method So uh option d 00:01:48.858 --> [endTime] is the hero we deserved Oh

Up Next

AP Computer Science 1.2 GridWorld Case Study and APIs
493 Views

AP Computer Science 1.2 GridWorld Case Study and APIs. What is the direction of the actor?

Related Videos

AP Computer Science 1.4 Standard Algorithms
200 Views

AP Computer Science 1.4 Standard Algorithms. How many times will mystery be called for mystery(n) for n > 1?

AP Computer Science 2.3 Classes and Objects
191 Views

AP Computer Science 2.3 Classes and Objects. Which of the following is correct implementation of the Country class?

AP Computer Science 3.4 Inheritance, Abstraction, and Polymorphism
204 Views

AP Computer Science 3.4 Inheritance, Abstraction, and Polymorphism. Which of the following will satisfy the conditional if statement for boo, str,...

AP Computer Science 4.2 Standard Algorithms
191 Views

AP Computer Science 4.2 Standard Algorithms. What kind of algorithm is the following?