What storage unit is equivalent to $1024^{6}$ bytes ($2^{60}$ bytes) in computer data storage scaling scales?
A. 1 Petabyte
B. 1 Zettabyte
C. 1 Exabyte
D. 1 Yottabyte
Answer: Option C
Solution (By JKSSB Mock Tests)
The scaling path for binary exponents places $2^{10}$ as KB, $2^{20}$ as MB, $2^{30}$ as GB, $2^{40}$ as TB, $2^{50}$ as PB, and $2^{60}$ bytes as 1 Exabyte (EB).
Explanation:
DVD-R is write-once (recordable), not rewritable. CD-RW, DVD-RW, and BD-R are rewritable (or recordable once in case of BD-R? Actually BD-R is write-once, BD-RE is rewritable. But among options, DVD-R is write-once. So D is correct.
Explanation:
SDRAM stands for Synchronous Dynamic Random Access Memory, which synchronizes with the system clock for faster data transfer compared to asynchronous DRAM.
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