The ____ is located within the top margin of a document.

Translate the relational algebra expression in (b) into an equivalent expression using pushing of selections and projections.

Suppose a database has the following schema: Trip(fromAddrId: INTEGER, toAddrId: INTEGER, date: DATE) Address(id: INTEGER, street: STRING, townState: STRING)

Mergesort uses the divide-and-conquer technique to sort a list.

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