Radio button ________ must be the same within a group

An organization’s primary datacenter is experiencing a two-day outage due to an HVAC malfunction. The node located in the datacenter has lost power and is no longer operational, impacting the ability of all users to connect to the alternate datacenter. Which of the following BIA concepts BEST represents the risk described in this scenario?

A. SPoF B. RTO C. MTBF D. MTTR

When given multiple keywords in a query, a search engine uses the AND, OR, and NOT ____ operators to specify which keywords should be included or excluded from the search results.

A. Aristotelian B. Bohemian C. Boolean D. Archimedean