Concepts of Programming Languages-Ch11 & 12

Question 1

Ch 11: Program units using a specific abstract data type are called

Accepted Answer

clients

Question 2

Ch 12: Reuse of ADTs was difficult prior to obj. oriented languages because

Accepted Answer

all of these

Question 3

Ch 12: Subprograms defining operations on objects of a class are called

Accepted Answer

methods

Question 4

Ch 11: Inheritance works differently in different obj. oriented programming languages

Accepted Answer

False

Question 5

Ch 12: Passing a message is no different from calling a subprogram.

Accepted Answer

False

Question 6

Ch 11: Grouping entities so their common attributes need not be considered is known as

Accepted Answer

abstraction

Question 7

Ch 12: A class from which a new class is defined is a

Accepted Answer

any of these

Question 8

Ch 12: An obj. oriented language must provide support for

Accepted Answer

all of these

Question 9

Ch 11: Design issues for abstract data types (ADT) include

Accepted Answer

what access controls to provide to clients & how to specify, if specification & implementation code are separate files, whether ADTs can have parameters

Question 10

Ch 12: A class defined through inheritance from another class is a

Accepted Answer

any of the above

Question 11

Ch 11: Process abstraction in programming languages was "invented" before data abstraction

Accepted Answer

True

Question 12

Ch 11: The two fundamental kinds of abstraction in contemporary programming are

Accepted Answer

process abstraction and data abstraction

Question 13

Ch 12: ADTs in obj. oriented languages are usually called classes, and class instances are

Accepted Answer

objects

Question 14

Ch 11: Accessor methods allow clients indirect access to hidden data members

Accepted Answer

usually through getter and setter methods

Question 15

Ch 12: A message sent to an object is a request to execute one of its methods

Accepted Answer

True

Question 16

Ch 11: Which of the following are abstract data types?

Accepted Answer

Stack, Chessboard

Question 17

Ch 11: It is challenging for programmers to design abstract data types where all data is hidden

Accepted Answer

True

Question 18

Ch 12: At least some of the data on which methods operate is part of the object itself

Accepted Answer

True

Question 19

Ch 12: Inheritance

Accepted Answer

is a fundamental advantage of obj. oriented progamming

Question 20

Ch 11: One of the benefits of data abstraction is

Accepted Answer

restricting operations on objects of an abstract data type, reduced complexity

Concepts of Programming Languages-Ch11 & 12

Questions 20

Concepts of Programming Languages-Ch11 & 12

Questions 20