フリー問題

問題文

An engineer is reading the causes listed under the throughput measure and has to tell two of them apart. Which statement describes what the cause about the device itself covers, and what sits under the cause about the load?

選択肢

1. The cause about the device covers a device that meets one timeout or a slow gateway, and under the cause about the load sit the load of the clients and the noise from outside.
2. The cause about the device covers a device that runs one stream or a narrow band, and under the cause about the load sit the load of the clients and the noise from outside.
3. The cause about the device covers a device that runs one stream or a narrow band, and under the cause about the load sit the loss of the frames and the delay from outside.
4. The cause about the device covers a device that meets one timeout or a slow gateway, and under the cause about the load sit the loss of the frames and the delay from outside.