Question

It is fixed inside system cabinet and stores huge amount of data ​

Answer 1

Answer:

The hard disk is fixed inside the system cabinet and stores a huge amount of data.

The hard disk forms the memory of the computer.

The two types of memory available inside a computer are Random Access Memory and Read Only Memory.

Besides these two memories, a special memory called the Cache Memory is also present which acts as a bridge between the Random Access Memory and Read Only Memory.

Nowadays, an average computer has a hard disk capacity of 500 GB to 2 TB.

Answer 2

Answer:

Explanation:

"When your school wants to store the entire data related to their school students in an XML sheet, then here will be the most easier way to do so.

1. They must make persons or students as the root tag.

2. Each students name, date of birth, time of join, roll number, etc. must be placed here.

3. These need no belong only to the students, they can even belong to the staff.

4. State, street, the city should also be there. "