フリー問題

問題文

A transactional database issues mostly small random reads and writes, and its owner is far more concerned with response time than with how much data the system holds. Which pair states what the sizing exercise has to lead with, and what the capacity figure already assumes on this platform?

選択肢

1. The answer time drives the design here, so the sizing exercise leads with the measured operations and the capacity figure assumes the reduced footprint in that specification.
2. The answer time drives the design here, so the sizing exercise leads with the measured operations and the capacity figure assumes the reduced headroom in that specification.
3. The answer time drives the design here, so the sizing exercise leads with the measured volumes and the capacity figure assumes the reduced headroom in that specification.
4. The answer time drives the design here, so the sizing exercise leads with the measured volumes and the capacity figure assumes the reduced footprint in that specification.