____ is a standard document that refers to the identity of an entity.

The Print Preview command is activated from the ________ menu

A) Edit B) Window C) Format D) File

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

1. Never access the search keys of the index records without accessing the data record. 2. If a traversal must display the entire data record (and not just the search key), the B-tree implementation is less attractive.