Question: A new junior technician asks you why it takes so long to access a file on your tape backup system compared to the server s

A new junior technician asks you why it takes so long to access a file on your tape backup system compared to the server s hard drive. What can you tell her is the most likely explanation for the slow access?
The tape backup system uses FIFO chips, which are very slow.
The tape backup system is a sequential-access device.
The tape backup system uses DMA instead of PIO.
The tape backup system uses polling instead of interrupts.

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