Answer:
A. The Hierarchy
Explanation:
The console tells you if there are any errors
The inspector shows you settings for one object
The project is the whole thing
Answer:
False
Explanation:
Interfaces are similar to classes in Java, but they are not a type of class. A class defines the attributes and behaviours of objects, while interface contains the methods that shows the behaviours to be implemented by a class.
A method is one or more group of statements, it does not need to end with a semicolon. Methods in interfaces are abstract and for a class to contain these abstract method, it must be defined in the class.
Answer:
The solution code is written in Python:
- def nested_list_string(list2D):
- output = ""
- for i in range(0, len(list2D)):
- for j in range(0, len(list2D[i])):
- output += str(list2D[i][j]) + " "
-
- return output
Explanation:
Let's create a function and name it as nested_list_string() with one input parameter, list2D (Line 1).
Since our expected final output is a string of number and therefore we define a variable, <em>output</em>, to hold the string (Line 2).
Next use two for loops to traverse every number in the list and convert each of the number to string using <em>str()</em> method. Join each of individual string number to the output (Line 3-5).
At the end, we return the output (Line 7)
Answer:
int costOfBusRental;
int maxBusRiders;
int costPerRider;
costPerRider = costOfBusRental/maxBusRiders;
Explanation:
The costPerRider is the total cost of renting the bus (costofBusRental) divided by all the bus users (maxBusRiders). So we declare the three variables to be of type int as required by the question.
