The name of all fields in all files.

The width of all fields in all files.

The data type of all fields in all file

All of the above

Parent-Child relationship between the tables that connect them

Many to many relationship between the tables that connect them.

Network model between the tables that connect them.

None of the above

Ellipse

Dashed ellipse

Rectangle

Triangle

Unary Operator

Ternary Operator

Binary Operator

Not an operator

A is a candidate key

A is not a candidate key

A is a primary Key

Both (A) and (C)