Question 1

What is the benefit of procedural abstraction?

Accepted Answer

Procedural abstraction enables

Question 2

Which of the following is an example of an error in input data?

Accepted Answer

A) a program encounters an instruction to divide by zero 
B) an array subscript in a program goes out of range 
C) an algorithm that converts a temperature in Celsius to Fahrenheit displays the wrong results 
D) a program expects a positive number but reads -23 
A) a program encounters an instruction to divide by zero 
B) an array subscript in a program goes out of range 
C) an algorithm that converts a temperature in Celsius to Fahrenheit displays the wrong results 
D) a program expects a positive number but reads -23

Question 3

Abstraction separates the purpose of a module from its implementation.

Accepted Answer

A) True 
 B)False

Question 4

A top-down design identifies actions by focusing on the ______ in the problem statement.

Accepted Answer

A) nouns 
B) verbs 
C) adjectives 
D) adverbs 
A) nouns 
B) verbs 
C) adjectives 
D) adverbs

Question 5

A statement about a particular condition at a certain point in an algorithm is called a(n)______.

Accepted Answer

A) base case 
B) invariant 
C) assertion 
D) loop invariant 
A) base case 
B) invariant 
C) assertion 
D) loop invariant

Question 6

With ______,objects can determine appropriate operations at execution time.

Accepted Answer

A) encapsulation 
B) inheritance 
C) polymorphism 
D) information hiding 
A) encapsulation 
B) inheritance 
C) polymorphism 
D) information hiding

Question 7

The data flow among the modules of a program is specified during the ______ phase of the software life cycle.

Accepted Answer

A) specification 
B) design 
C) coding 
D) verification 
A) specification 
B) design 
C) coding 
D) verification

Question 8

Modularity describes a program that is organized into ______.

Accepted Answer

A) loosely coupled and highly cohesive modules 
B) tightly coupled and highly cohesive modules 
C) loosely coupled modules which are not cohesive 
D) tightly coupled modules which are not cohesive 
A) loosely coupled and highly cohesive modules 
B) tightly coupled and highly cohesive modules 
C) loosely coupled modules which are not cohesive 
D) tightly coupled modules which are not cohesive

Question 9

Which of the following is an example of a logical error?

Accepted Answer

A) an algorithm that calculates the monthly payment of a loan displays incorrect results 
B) an array subscript in a program goes out of range 
C) a program expects a nonnegative number but reads -23 
D) the beginning of a while loop is written as "whille" instead of "while" 
A) an algorithm that calculates the monthly payment of a loan displays incorrect results 
B) an array subscript in a program goes out of range 
C) a program expects a nonnegative number but reads -23 
D) the beginning of a while loop is written as "whille" instead of "while"

Question 10

What are some of the questions that must be answered during the specification phase of the software life cycle?

Accepted Answer

What is the input data? What data in val

Question 11

The specifications of a module indicate how that module should be implemented.

Accepted Answer

A) True 
 B)False

Question 12

What are the nine phases of the software life cycle?

Accepted Answer

Specification,design

Question 13

______ describes the ability of a class to derive properties from a previously defined class.

Accepted Answer

A) Encapsulation 
B) Inheritance 
C) Polymorphism 
D) Information hiding 
A) Encapsulation 
B) Inheritance 
C) Polymorphism 
D) Information hiding

Question 14

What is meant by procedural abstraction?

Accepted Answer

Procedural abstracti

Question 15

Self-contained units of code are called ______.

Accepted Answer

A) modules 
B) invariants 
C) algorithms 
D) exceptions 
A) modules 
B) invariants 
C) algorithms 
D) exceptions

Question 16

In a UML diagram,what does it mean if there is an arrow pointing from class A to class B?

Accepted Answer

Class A is

Question 17

Object-oriented design identifies objects by focusing on the ______ in the problem statement.

Accepted Answer

A) nouns 
B) verbs 
C) adjectives 
D) adverbs 
A) nouns 
B) verbs 
C) adjectives 
D) adverbs

Question 18

Which of the following is NOT used to find logical errors?

Accepted Answer

A) breakpoints 
B) watches 
C) System.out.println statements 
D) exceptions 
A) breakpoints 
B) watches 
C) System.out.println statements 
D) exceptions

Question 19

What is a prototype program and what is it used for?

Accepted Answer

A prototype program is a progr

Question 20

A(n)____ is a collection of data and a set of operations on the data.

Accepted Answer

A) method 
B) exception 
C) abstract data type 
D) data structure 
A) method 
B) exception 
C) abstract data type 
D) data structure

What is the benefit of procedural abstraction?

Which of the following is an example of an error in input data?

Abstraction separates the purpose of a module from its implementation.

A top-down design identifies actions by focusing on the ______ in the problem statement.

A statement about a particular condition at a certain point in an algorithm is called a(n)______.

With ______,objects can determine appropriate operations at execution time.

The data flow among the modules of a program is specified during the ______ phase of the software life cycle.

Modularity describes a program that is organized into ______.

Which of the following is an example of a logical error?

What are some of the questions that must be answered during the specification phase of the software life cycle?

The specifications of a module indicate how that module should be implemented.

What are the nine phases of the software life cycle?

______ describes the ability of a class to derive properties from a previously defined class.

What is meant by procedural abstraction?

Self-contained units of code are called ______.

In a UML diagram,what does it mean if there is an arrow pointing from class A to class B?

Object-oriented design identifies objects by focusing on the ______ in the problem statement.

Which of the following is NOT used to find logical errors?

What is a prototype program and what is it used for?

A(n)____ is a collection of data and a set of operations on the data.

Review of Java Fundamentals

Recursion: the Mirrors

Data Abstraction: The Walls

Linked Lists

Problem Solving With Abstract Data Types

Stacks

Queues

Advanced Java Topics

Algorithm Efficiency and Sorting

Trees

Tables and Priority Queues

Advanced Implementations of Tables

Graphs

External Methods

Filters

Exam 2: Principles of Programming and Software Engineering

What is the benefit of procedural abstraction?

Which of the following is an example of an error in input data?

Abstraction separates the purpose of a module from its implementation.

A top-down design identifies actions by focusing on the ______ in the problem statement.

A statement about a particular condition at a certain point in an algorithm is called a(n)______.

With ______,objects can determine appropriate operations at execution time.

The data flow among the modules of a program is specified during the ______ phase of the software life cycle.

Modularity describes a program that is organized into ______.

Which of the following is an example of a logical error?

What are some of the questions that must be answered during the specification phase of the software life cycle?

The specifications of a module indicate how that module should be implemented.

What are the nine phases of the software life cycle?

______ describes the ability of a class to derive properties from a previously defined class.

What is meant by procedural abstraction?

Self-contained units of code are called ______.

In a UML diagram,what does it mean if there is an arrow pointing from class A to class B?

Object-oriented design identifies objects by focusing on the ______ in the problem statement.

Which of the following is NOT used to find logical errors?

What is a prototype program and what is it used for?

A(n)____ is a collection of data and a set of operations on the data.

Review of Java Fundamentals

Recursion: the Mirrors

Data Abstraction: The Walls

Linked Lists

Problem Solving With Abstract Data Types

Stacks

Queues

Advanced Java Topics

Algorithm Efficiency and Sorting

Trees

Tables and Priority Queues

Advanced Implementations of Tables

Graphs

External Methods

Filters