Question

You are Ravi/Ravina living at B-59, Janakpuri,New Delhi.Write a letter to your friend who lives in a hostel,advising him how to lead a healthy life.

Answer 1

Answer:

Rom is held on a chip inside the processor and it cannot be changed by a program.Programs are stored on ROM chips when a computer is manufactured.The data that are held on ROM is the software that tells the computer how to load the operating system called as the boot program.Since data are permanently stored on ROM,they will stay stored even if the power is switched off,it is often referred to as non volatile memory and immediate access store (IAS).

Ram is held on a chip inside the processor and it is a fast temporary memory area where program and data are stored while the computer is switched on.RAM is used to hold both data and program during processing.It is often referred to as Volatile memory and immediate access store(IAS)