Fig. 1 shows a memory card used by a drone survey team. The card cap figure is 32 GB. The team has recorded 45 short video clips and wants to estimate wheth...
Question 1 Report
Fig. 1 shows a memory card used by a drone survey team. The card cap figure is 32 GB. The team has recorded 45 short video clips and wants to estimate whether there is space for more files. Use 1 GB = 1024 MB.
(a) State the unit that is larger, MB or GB. [1]
(b) Convert the cap figure of 32 GB to MB. [2]
(c) Give the total size in MB of 45 clips if each clip is 180 MB. [1]
(d) State whether the clips will fit on an empty card. [1]
Answer Details
(a) GB is larger than MB. [1 mark]
(b) Using the stated conversion:
\[32\text{ GB}\times1024=32\,768\text{ MB}\]
[2 marks]
(c) The total video size is:
\[45\times180\text{ MB}=8100\text{ MB}\]
[1 mark]
(d) Yes, the clips will fit on an empty card because \(8100\text{ MB}<32\,768\text{ MB}\). [1 mark]
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