Which of the following functions that build the abstract data type?

(a)

Constructors

(b)

Destructors

(c)

recursive

(d)

Nested

Which of the following functions that retrieve information from the data type?

(a)

Constructors

(b)

Selectors

(c)

recursive

(d)

Nested

The data structure which is a mutable ordered sequence of elements is called

(a)

Built in

(b)

List

(c)

Tuple

(d)

Derived data

A sequence of immutable objects is called

(a)

Built in

(b)

List

(c)

Tuple

(d)

Derived data

The data type whose representation is known are called

(a)

Built in datatype

(b)

Derived datatype

(c)

Concrete datatype

(d)

Abstract datatype