Program Design And Analysis

Question 1

Object oriented program

Answer 1

Uses interacting objects

Question 2

Program specification

Answer 2

Description of a task

Question 3

Program design

Answer 3

A written plan, an overview of the solution

Question 4

Program implementation

Answer 4

The code

Question 5

Test data

Answer 5

Input to test the program

Question 6

Program maintenance

Answer 6

Keeping the program working and up to date

Question 7

Top down development

Answer 7

Implement main classes first, subsidiary classes later

Question 8

Independent class

Answer 8

Doesn’t use other classes of the program in its code

Question 9

Bottom up development

Answer 9

Implement lowest level, independent classes first

Question 10

Driver class

Answer 10

Used to text other classes; contains main method

Question 11

Inheritance relationship

Answer 11

Is-a relationship between classes

Question 12

Composition relationship

Answer 12

Has-a relationship between classes

Question 13

Inheritance hierarchy

Answer 13

Inheritance relationship shown in a tree-like diagram

Question 14

UML diagram

Answer 14

Tree-like representation of relationship between classes

Question 15

Data structure

Answer 15

Java construct for storing a data field (ex. Array)

Question 16

Encapsulation

Answer 16

Combining data fields and methods in a class

Question 17

Information hiding

Answer 17

Using private to restrict access

Question 18

Stepwise refinement

Answer 18

Breaking methods into smaller methods

Question 19

Procedural abstraction

Answer 19

Using helper methods

Question 20

Algorithm

Answer 20

Step by step process that solves a problem

Question 21

Stub method

Answer 21

Dummy method called by another method being tested

Question 22

Debugging

Answer 22

Fixing errors

Question 23

Robust program

Answer 23

Screens out bad input

Question 24

Compile time error

Answer 24

Usually a syntax error; prevents program from compiling

Question 25

Syntax error

Answer 25

Bad language usage (ex. Missing brace)

Question 26

Run time error

Answer 26

Occurs during execution (ex. Int division by 0)

Question 27

Exception

Answer 27

Run time error thrown by Java method

Question 28

Logic error

Answer 28

Program runs but does the wrong thing

Question 29

Software development

Answer 29

Writing a program