フリー問題

問題文

A test was run only from the host side and it passed, yet the traffic still does not flow. Which pair states what a one sided test hides and what a test from both sides covers?

選択肢

1. The test can be run from one side or from both, so the one sided test hides the broken segmentation and the two sided test covers the entire switching in that qualification.
2. The test can be run from one side or from both, so the one sided test hides the broken structure and the two sided test covers the entire topology in that qualification.
3. The test can be run from one side or from both, so the one sided test hides the broken segmentation and the two sided test covers the entire topology in that qualification.
4. The test can be run from one side or from both, so the one sided test hides the broken structure and the two sided test covers the entire switching in that qualification.