Answer:
hope this helped
Explanation:
Computer technology has helped the world to grow and evolve quickly. By performing tasks quickly, computers make daily activities more convenient. They give people access to a wide array of information and can reach even the most remote locations on the planet.
Answer:
The five eras are general- purpose mainframe and minicomputer computing, personal computers, client/server networks, ...
data declaration means a variable which contain data value and it can be declared as integer, float, character, double, boolean (data types).
example:
int r;
char name;
float g;
double k= 23.34;
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.
