フリー問題

問題文

Regular copies are taken of the working directories on both hosts of such a pair. Which work does the documentation say those copies spare?

選択肢

1. The nightly lining of the clocks of two remote hosts on one shared reading is the work the documentation says they spare, and regular copies of the working directories on both hosts of the pair are what spare it
2. The turning of the log records of the whole of the store over into the archived shape is the work the documentation says they spare, and regular copies of the working directories on both hosts of the pair are what spare it
3. The drawing up of the process groups beside the settings files from the ground up is the work the documentation says they spare, and regular copies of the working directories on both hosts of the pair are what spare it
4. The granting afresh of the rights to put a row into a table is the work the documentation says they spare, and regular copies of the working directories on both hosts of the pair are what spare it