The purpose of the ____ function is to ensure the long-term survival of the organization's information assets.

Answer the following statements true (T) or false (F)

1. Line counters designate where a page break should take place. 2. A control break stops the normal processing of records and processes other modules. 3. A control field(s) are needed to designate where the control break takes place. 4. Indicators can be used to designate page breaks. 5. Error handling is optional since there are very few input errors.

Given a transaction that contains items {1, 3, 4, 5, 8}, which of the hash tree leaf nodes will be visited when finding the candidates of the trans- action?

The Apriori algorithm uses a hash tree data structure to efficiently count the support of candidate itemsets. Consider the hash tree for candidate 3- itemsets shown in Figure 6.2.