Page 10 - KEC Khaitan C4 Flipbook
P. 10
The following are the various units of computer memory measurements:
8 bits 1 byte 1024 bytes 1 Kilobyte (KB)
1024 Megabytes 1 Gigabyte (GB) 1024 Kilobytes 1 Megabyte (MB)
1024 Gigabytes 1 Terabyte (TB) 1024 Terabytes 1 Petabyte (PB)
1024 Exabytes 1 Zettabyte (ZB) 1024 Petabytes 1 Exabyte (EB)
1024 Zettabytes 1 Yottabyte (YB) 1024 Yottabytes 1 Brontobyte
PURE
The term 'byte' was coined by Werner Buchholz in June 1956. FACT
TYPES OF COMPUTER MEMORY
The computer memory can be classified into two types:
Primary Memory
Secondary Memory
Computer Memory
Primary Memory Secondary Memory
Hard CD DVD Pen SSD
Disk Drive
RAM ROM
Blu-ray Disc Memory Card
PRIMARY MEMORY
Primary memory is the main memory of the computer. It is also known as internal memory.
It holds the data and instructions that the computer is currently working on and makes it
easily accessible for the CPU to process.
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