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1024 GB = 1 Terabyte (TB)
1024 TB = 1 Petabyte (PB)
1024 PB = 1 Exabyte (EB)
1024 EB = 1 Zettabyte (ZB)
1024 ZB = 1 Yottabyte (YB)
Experiential Learning
#Storage Capacity
Visit your computer lab and find out what storage devices are available and also check how much
storage these devices have. Do this under your teacher's guidance. Make a list in your notebook.
#Lab Activity
Timeline
Storage devices are used to store data and information for future use.
The USB flash drive is a small portable data storage device integrated with a USB (Universal
Serial Bus) connector.
The basic unit for measuring the memory of a computer is byte.
Other units for measuring the computer’s memory are kilobyte, megabyte, gigabyte,
terabyte, and so on.
Choose the correct option.
1. Which of the following is known as the main memory of the computer?
a. Secondary memory b. Primary memory
c. Both a. & b. d. None of these
2. Which of the following is the temporary memory?
a. RAM b. ROM
c. Secondary memory d. None of these
3. How many megabytes are there in 1 gigabyte?
a. 1056 b. 1032
c. 1024 d. 1036
14 Plus (Ver. 4.0)-IV

