Deck 9: Object-Oriented Design and High-Level Programming Languages

Question 1

Which of the following translates and executes program statements in sequence, instead of having separate translation and execution steps?

A) Procedure
B) Interpreter
C) Bytecode
D) Paradigm
E) Compiler

Answer 1

B

Question 2

Which of the following requires that only a value of the proper type can be stored into a variable?

A) Control structure
B) Strong typing
C) Data type
D) Boolean expression
E) Declaration

Answer 2

B

Question 3

Which of the following languages has an IF statement for making decisions?

A) Java
B) C++
C) Python
D) VB.NET
E) All of these are correct.

Answer 3

E

Question 4

Which of the following associates an identifier with a variable, an action, or some other entity within the language?

A) Control structure
B) Strong typing
C) Data type
D) Boolean expression
E) Declaration

Question 5

Which of the following describes a key step in object-oriented programming?

A) Brainstorming the classes within a problem
B) Preventing objects from communicating with one another by prohibiting the invoking of one another's subprograms
C) Removing superfluous data values from a field
D) Deleting a named algorithm to prevent faulty manipulation in the object
E) None of these is correct.

Question 6

The goal of the scenarios phase of object-oriented problem solving is to assign responsibilities to each class.

Question 7

A compiler and an interpreter produce the same output.

Question 8

Boolean expressions are used to make decisions in a high-level language.

Question 9

A declaration is an example of a control structure.

Question 10

Polymorphism is the ability of a language to have duplicate method names in an inheritance hierarchy and to apply the method that is appropriate for the object to which the method is applied.

Question 11

In asynchronous processing, the processing is under the control of events occurring outside the sequence of processing instructions.

Question 12

A(n) _______________ is a program that translates and executes the statements of a high-level language in sequence.

Question 13

The _______________ programming paradigm is based on the mathematical concept of a function.

Question 14

A(n) _______________ is a sequence of characters that in some languages can be considered as one data value.

Question 15

_______________ is an object-oriented mechanism that allows duplicate method names and the ability to apply the method that is appropriate for a certain object.

Question 16

What is a Boolean variable?

Question 17

What is inheritance?

Question 18

Distinguish between imperative languages and declarative languages.

Question 19

Which of the following is executed by the Java Virtual machine?

A) Procedure
B) Interpreter
C) Bytecode
D) Paradigm
E) Compiler

Question 20

Which of the following produces a true or false result?

A) Control structure
B) Strong typing
C) Data type
D) Boolean expression
E) Declaration

Question 21

Which of the following language paradigms allows the programmer to express algorithms derived from a top-down design?

A) Imperative (or procedural)
B) Functional
C) Logic
D) Object-oriented

Question 22

Which of the following paradigms is based on the mathematical concepts of symbolic logic?

A) Imperative (or procedural)
B) Functional
C) Logic
D) Object-oriented

Question 23

Which of the following is a language feature that enforces information hiding?

A) Encapsulation
B) Inheritance
C) Class
D) Polymorphism
E) Instantiation

Question 24

Which of the following is a program that translates and executes statements in sequence?

A) Interpreter
B) Compiler
C) Input
D) Machine code
E) Bytecode

Question 25

Which of the following creates an object from a class?

A) Encapsulation
B) Inheritance
C) Abstraction
D) Polymorphism
E) Instantiation

Question 26

The filtering phase of object-oriented problem solving determines which of the possible classes generated during brainstorming are the core classes in the problem solution.

Question 27

Modern compilers translate high-level language programs into the corresponding program in machine code.

Question 28

The Java Virtual Machine is a hypothetical computer that executes Bytecode.

Question 29

Strong typing is a mechanism by which a high-level program is entered into a computer.

Question 30

Encapsulation is a language feature that enforces information hiding.

Question 31

A paradigm is a model or pattern that establish a set of assumptions, concepts, values, and practices that constitute a way of viewing reality.

Question 32

Pseudocode is an expression used as a condition in selection and repetition statements.

Question 33

A Boolean expression may be an arithmetic expression followed by an integer.

Question 34

Which of the following includes selection statements and repetition statements?

A) Control structure
B) Strong typing
C) Data type
D) Boolean expression
E) Declaration

Question 35

Which of the following language paradigms is based on the mathematical concept of a function?

A) Imperative (or procedural)
B) Functional
C) Logic
D) Imperative (object oriented)

Question 36

Which of the following is the process of creating an object from a class?

A) Encapsulation
B) Inheritance
C) Class
D) Polymorphism
E) Instantiation

Question 37

All of the following are considered simple or atomic data types, except:

A) integers.
B) reals.
C) characters.
D) Booleans.
E) lists.

Question 38

Which of the following is a language construct that defines the pattern for an object?

A) Encapsulation
B) Inheritance
C) Class
D) Polymorphism
E) Instantiation

Question 39

In the context of object-oriented problem solving, brainstorming is a group activity designed to produce a list of possible classes to be used to solve a particular problem.

Question 40

An interpreter is a simulator that executes high-level language code directly.

Question 41

A Boolean expression can be an arithmetic expression followed by a relational operator followed by another arithmetic expression.

Question 42

A declaration associates the identifier with a variable, an action, or some other entity with the language.

Question 43

Clicking a mouse is an example of asynchronous processing.

Question 44

Java programs are translated into a standard machine language called _______________.

Question 45

Lisp, Scheme, and ML are languages in the _______________ programming paradigm.

Question 46

A(n) _______________ is a word in a language that has special meaning and thus cannot be used as an identifier.

Question 47

_______________ is an object-oriented mechanism in which one class is derived from another.