A computer needs to have a power supply replaced. The computer has one PATA optical drive, two SATA hard drives, an external SATA hard drive, and an external USB hard drive. How many unique power connection types are needed from the power supply for all this storage?
A) 1
B) 2
C) 3
D) 4
E) 5
F) 6
B
Computer Science & Information Technology
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