フリー問題

問題文

In one hour the console shows two oddities. The same account signs in successfully from two distant regions eleven minutes apart, and a block of security log entries is absent between two intact blocks. Which pair states what the paired sign ins point at and what the absent block should be treated as?

選択肢

1. The review found two separate oddities in the same hour, so the paired sign ins point at the shared password and the missing log block suggests the quiet deletion in that investigation.
2. The review found two separate oddities in the same hour, so the paired sign ins point at the shared profile and the missing log block suggests the quiet compression in that investigation.
3. The review found two separate oddities in the same hour, so the paired sign ins point at the shared password and the missing log block suggests the quiet compression in that investigation.
4. The review found two separate oddities in the same hour, so the paired sign ins point at the shared profile and the missing log block suggests the quiet deletion in that investigation.