Classes called child classes or subclasses inherit methods and variables
i think its the first sentence: Mobile devices have become the main source of communication for many people around the world
if im wrong im dum ;-;
There are two types of secondary memories.
- RAM
- ROM
RAM:
- RAM stands for random access memory .
- It is expandable.
- we can do multiple things in it.
- Its erasable.
ROM
- ROM stands for read only memory.
- It is permanent .
- We can only read in it.
- Its permanent hence not removable.
To direct the employees and respond to any calls/emails regarding a problem or upgrade that should be changed/fixed. (I don't know if that's what you wanted)
Answer:
c for the first one and d for the secound one
Explanation: