Digital camera resolution is measured in

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

1. An object identifier is a unique key for each record in the database, not just in a table. 2. Secondary keys can be used to select a group of records that belong to a set. 3. Metadata describes the name given and the length assigned each record. 4. Master files are large and contain all the information about an entity.

Java allows the programmer to declare a variable in the initialization statement of the for statement.

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