Multiple inheritance causes Diamond problem which happens when:
Class A is parent of class B and C
Now when class D will be inherited from both Class B and C it will have all the members of class A and B which if same will confuse the compiler to import which one?
C++ solves it by using virtual keyword with them and thus telling the compiler which one to inherit.
Java has introduced the interface concept rather then allowing multiple inheritance.
Explanation:
Simplify the Boolean expression (AB(C + BD) + AB]CD.
Answer:
The answer is "False".
Explanation:
The rule of thirds implies to the subject, which is not centered mostly on the picture because of new photography formats their shots. Its main object is a little off with one side by using a third-party principle, which draws your attention for the audience into another design, instead of only looking at the center. In another word, we can say that this rule is used as the definition to design the Crop tool to represent as an overlay.
Answer:
Answered below
Explanation:
aFile = open("books.txt", "r")
This code uses the function open() which takes two parameters. The first parameter is the file name while the second parameter is the mode in which you are accessing the file.
The "r" mode opens the file in a reading state. That is, you can only read from the file. This code completes the reading process
aFile.read( )
The "w" mode opens the file so you can write to it and make changes.
The "a" mode opens the file so you can add contents to it.