A security system records video footage. One minute of video requires 180…
2023
A security system records video footage. One minute of video requires 180 MegaBytes of storage. How much storage would be needed for 2 hours of video footage? (1k = 1024):
Answer: C. 21.1 Giga Bytes — First, convert 2 hours to minutes: 2 × 60 = 120 minutes. Next, calculate total storage in MB: 120 minutes × 180 MB/minute = 21,600 MB. Finally, convert to GB…
- A.
19.2 Giga Bytes
- B.
20.3 Giga Bytes
- C.
21.1 Giga Bytes
- D.
22.4 Giga Bytes
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Correct answer: C
First, convert 2 hours to minutes: 2 × 60 = 120 minutes. Next, calculate total storage in MB: 120 minutes × 180 MB/minute = 21,600 MB. Finally, convert to GB using the hint (1k = 1024): 21,600 ÷ 1024 ≈ 21.1 GB.
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