問題文
Asked to show how it would learn that one of its products had gone wrong, the company points at the monitoring tools it bought in. The reviewer asks what a product still has to supply of its own. What does the account say?
選択肢
- On what a product still has to supply the account says that it is a reading of the capacity it has used up, since that figure lies beyond a tool bought in ready made, plainly, and the account adds that tools bought in do give ongoing visibility, as their makers ship them, into aspects of a product that are well understood, among them the performance of infrastructure, the capacity taken up, and common modes of failure.
- On what a product still has to supply the account says that it is a record of links in a network that have gone down, which the tool bought in leaves aside, plainly, and the account adds that tools bought in do give ongoing visibility, as their makers ship them, into aspects of a product that are well understood, among them the performance of infrastructure, the capacity taken up, and common modes of failure.
- On what a product still has to supply the account says that it is a reading taken by a tool from the memory of a machine while a product runs its course, plainly, and the account adds that tools bought in do give ongoing visibility, as their makers ship them, into aspects of a product that are well understood, among them the performance of infrastructure, the capacity taken up, and common modes of failure.
- On what a product still has to supply the account says that it is telemetry of its own, written to output files or raised as alerts over the network, plainly, and the account adds that tools bought in do give ongoing visibility, as their makers ship them, into aspects of a product that are well understood, among them the performance of infrastructure, the capacity taken up, and common modes of failure.