NIMCET 2011 — Computer PYQ
NIMCET | Computer | 2011A petabyte represents approximately
Choose the correct answer:
- A.
1000 gigabytes
- B.
1000 kilobytes
- C.
1000 terabytes
(Correct Answer) - D.
1000 yottabytes
1000 terabytes
Explanation
In computer storage terminology, each higher unit is approximately 1000 times (specifically 1024 in binary terms, but 1000 in decimal/approximate terms) larger than the previous one.
The hierarchy of storage units is as follows:
-
1 Kilobyte (KB)=1024 Bytes
-
1 Megabyte (MB)=1024 Kilobytes
-
1 Gigabyte (GB)=1024 Megabytes
-
1 Terabyte (TB)=1024 Gigabytes
-
1 Petabyte (PB)=1024 Terabytes
Since 1 Petabyte (PB) is exactly 1024 Terabytes, it is approximately equal to 1000 Terabytes.
Correct Option: (c)
Explanation
In computer storage terminology, each higher unit is approximately 1000 times (specifically 1024 in binary terms, but 1000 in decimal/approximate terms) larger than the previous one.
The hierarchy of storage units is as follows:
-
1 Kilobyte (KB)=1024 Bytes
-
1 Megabyte (MB)=1024 Kilobytes
-
1 Gigabyte (GB)=1024 Megabytes
-
1 Terabyte (TB)=1024 Gigabytes
-
1 Petabyte (PB)=1024 Terabytes
Since 1 Petabyte (PB) is exactly 1024 Terabytes, it is approximately equal to 1000 Terabytes.
Correct Option: (c)
