フリー問題

問題文

A regional credit union is drilling its newly hired analysts on the wording of the definition of information security that the vocabulary of the standards family sets down. The drill card carries two rows. The upper row has to name a property that the wording lists among the properties which information security preserves. The lower row has to name a property that the wording mentions only as one that can also be involved. Which pairing completes the card?

選択肢

1. The upper row names non-repudiation and the lower row names authenticity.
2. The upper row names confidentiality and the lower row names availability.
3. The upper row names non-repudiation and the lower row names availability.
4. The upper row names confidentiality and the lower row names authenticity.