Which of the following is an effective method for completing a disk image quickly?

Question

Options

• ANetwork based copy
• BZip Disk
• CCompact Flash Card
• DExternal RS232 connected drive

• A
  3% (1)
• B
  13% (5)
• C
  78% (31)
• D
  8% (3)

Explanation

Compact Flash (CF) cards use a parallel interface that is electrically compatible with IDE/ATA, meaning they can connect directly to a CF-to-IDE adapter and be treated as a native hard drive - no translation overhead, no driver layers, just fast direct data transfer, making them efficient for rapid disk imaging. Network-based copying (A) introduces bandwidth bottlenecks, latency, and protocol overhead that significantly slow transfer speeds, especially for large disk images. Zip Disks (B) were a proprietary Iomega format with tiny capacity (100–750 MB) and slow transfer rates, making them completely impractical for disk imaging. RS232 (D) is a serial communication standard with a maximum practical speed of around 115 Kbps - orders of magnitude too slow for any meaningful disk image transfer.

Memory tip: Think of CF cards as "IDE drives in disguise" - their direct hardware compatibility is the key to speed. Eliminate the others by remembering the bottlenecks: Network = Not fast enough, Zip = Zero capacity, RS232 = Ridicuously Slow.

No community discussion yet for this question.