フリー問題

問題文

A retailer buys both entrance circuits for a distribution center from one carrier because the unit price is a third lower. What has the retailer taken on in exchange for the saving?

選択肢

1. The saving is paid for with a wider broadcast domain behind that loading bay area, and both circuits now sit inside a single outage window under the same carrier arrangement.
2. The saving is paid for with a wider broadcast domain behind that loading bay area, and both circuits now sit inside a single billing window under the same carrier arrangement.
3. The saving is paid for with a wider failure domain behind that loading bay area, and both circuits now sit inside a single outage window under the same carrier arrangement.
4. The saving is paid for with a wider failure domain behind that loading bay area, and both circuits now sit inside a single billing window under the same carrier arrangement.