Answer:
False
Explanation:
An instance of an abstract class cannot be created through the constructor of the class, because it does not have a complete implementation. Though, it is possible to have references of an abstract type class. Abstract classes are incomplete structures and you would have to build onto it before you are able to use it.
Answer:
semantic
Explanation:
The description provided is describing the practice known as semantic HTML. This is basically code that provides both the user and the developer a description on what the code was originally supposed to do. For example, a method that calculates the total cost of a set of prices could be called calculateTotal(). By doing so you are describing the intention of the method clearly so that the individual using the method does not need to look at anything else to know what it does.
Answer: I am pretty sure it's RAM
Explanation:
I'm not 100% positive bc I haven't gotten my scores back yet but I think that's it.
Answer:
combined in color.
Explanation:
It's because the modern traffic signals are controlled by the computers, and they are programmed to display different signals for different times of day, night, days of week and holidays etc.
Answer:
Explanation:
EMAIL query ? comment or request a type of GCSE calculation not covered? ... atomic masses are Al = 27 and O = 16; so the relative formula mass RFM or Mr = (2 x 27) + (3 x 16) = 102