Q.1 What is volatile memory?
Ans: RAM is known as Volatile Memory because when we switch off the computer its data is vanished.Q.2 Define each of the following:
(a) byte (b) kilobyte (c) megabyte (d) gigabyte (e) terabyte
Ans: (a) byte: This is the unit of memory in computer. 1 byte = 8 bits(b) kilobyte: This is the unit of memory in computer. 1 kilobyte = 1024 bytes
(c) megabyte: This is the unit of memory in computer. 1 megabyte = 1024 kilobytes
(d) gigabyte: This is the unit of memory in computer. 1 gigabyte = 1024 megabytes
(e) terabyte: This is the unit of memory in computer. 1 terabyte = 1024 gigabytes.