問題文
An engineer hands PyEZ a configuration written as the lines an operator would type at the prompt, and wants only the hierarchies present in that input to be replaced while every other hierarchy is left alone. Which pair names the input style and the keyword the call has to carry?
選択肢
- The input arrives as set commands, and the call carries the rollback option that this engineer picked.
- The input arrives as set commands, and the call carries the update option that this engineer picked.
- The input arrives as set sequences, and the call carries the update option that this engineer picked.
- The input arrives as set sequences, and the call carries the rollback option that this engineer picked.