Question 1
0.25 out of 0.25 points
Which keyword is used to specify that a class will define the methods of an interface?
Selected Answer:
Correct
implements
Answers:
extends
uses
Correct
implements
defines
Question 2
0.25 out of 0.25 points
Which keyword is used to specify that a class is inheriting from another class?
Selected Answer:
Correct
extends
Answers:
defines
Correct
extends
uses
implements
Question 3
0.25 out of 0.25 points
When you duplicate the instance variable of the super class in the subclass, this is known as
Selected Answer:
Correct
Shadowing error
Answers:
Correct
Shadowing error
Hiding error
Covering error
Compile error
Question 4
0.25 out of 0.25 points
What is the Big O notation for Quick sort?
Selected Answer:
Correct
O(n log n)
Answers:
O(n)
O(1)
O(log n)
Correct
O(n log n)
Question 5
0.25 out of 0.25 points
The ________ model of software development focus on best practice.
Selected Answer:
Correct
Extreme programming
Answers:
Waterfall
Spairal
Agile
Correct
Extreme programmin