The limiting condition for a recursive method using a list might be the number of elements in the list.

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

1. Data is removed at the back of the queue. 2. A friend class is made to further a sense of community among the students. 3. A tree is a recursive structure. 4. A hash function maps an object to a unique number. 5. To insert a node into a doubly linked list requires references to the node before and after the location we wish to insert the new node.

Find all students who have taken more than ve classes in the mathematics department.

Use the following partially dened schema to answer the queries below.

CREATE TABLE Student AS
Id INTEGER,
Name CHAR(20),
...
Transcript TranscriptType MULTISET
CREATE TYPE TranscriptType
Course REF(CourseType) SCOPE Course,
...
Grade CHAR(2)

The type CourseType is defined as usual, with character string attributes such as CrsCode, DeptId, etc.