Questions
CSE-110-OD25-27 12.1 Lesson and Knowledge Check - Study Hall Video: episodes: 23-24
Single choice
What is the benefit of calculating an average grade within a Course class using an instance method?
Options
A.It allows the average grade to be calculated without accessing any student data.
B.It enables the method to be called on any object in the program, regardless of its class.
C.It centralizes the functionality, so changes to the calculation need to be made in only one place.
D.It prevents the class from creating any instances, thus enhancing program security.
View Explanation
Verified Answer
Please login to view
Step-by-Step Analysis
Consider the prompt: What is the benefit of calculating an average grade within a Course class using an instance method?
Option 1: 'It allows the average grade to be calculated without accessing any student data.' This claim is flawed because calculating an average grade inherently involves data about students’ grades; ignoring student data would render the calculation meaningless. An instance method typically operates on......Login to view full explanationLog in for full answers
We've collected over 50,000 authentic exam questions and detailed explanations from around the globe. Log in now and get instant access to the answers!
Similar Questions
What is the purpose of including instance methods in a class?
Question at position 20 Consider the following class definition: class MyClass: def __init__(self, value): self.value = value def show_value(): print(self.value) What is likely to happen when calling MyClass(10).show_value()? TypeError raised because self is missing in show_value() method definition. It calls the method without error and returns None.It prints 10.It prints self.value as a string.Clear my selection
Question at position 20 Consider the following class definition: class MyClass: def __init__(self, value): self.value = value def show_value(): print(self.value) What is likely to happen when calling MyClass(10).show_value()? It prints 10. It calls the method without error and returns None.TypeError raised because self is missing in show_value() method definition.It prints self.value as a string.Clear my selection
Question at position 19 Consider the following code snippet: class LinearEquation: def __init__(self, m, b): self.m = m # slope self.b = b # y-intercept # Missing code: define a method that, given x, returns y = mx + b. Which option correctly fills in the missing code?def solve(self, x): return self.m * x + self.bdef solve(self, x): print(self.m * x + self.b)def solve(self, x): return self.m + x + self.bdef solve(m, b, x): return m * x + bClear my selection
More Practical Tools for International Students
Making Your Study Simpler
Join us and instantly unlock extensive past papers & exclusive solutions to get a head start on your studies!