QUESTION 1 A business system is a(n) A. collection of operations organized in response to a requirements statement. B. combination of people, equipment, and procedures that work together to perform a specific function. C. detailed plan for the solution to a well-defined problem. D. a series of processes that involve one or more computers. QUESTION 2 The acronym SDLC stands for A. system development life cycle B. system design life cycle C. screen design for large computers D. symbolic defined logic code 2 points QUESTION 3 A graphical representation of the programs within a system and their relationships is called a(n) A. program flowchart B. system flowchart C. control structure D. memory 2 points QUESTION 4 English-language statements that describe the processing steps of a program are known as A. program flowcharts B. class diagrams C. programming logic D. pseudcode 2 points QUESTION 5 The use of pseudocode is often a convenient replacement for system flowcharting. True False 2 points QUESTION 6 Graphical user interfaces make it easier for users to interact with computers. True False 2 points QUESTION 7 An infinite loop is an error condition. True False 2 points QUESTION 8 Which program flowcharting symbol can be used to indicate the beginning and the end of an algorithm? A. process B. general input/output C. terminal interrupt D. sequence 2 points QUESTION 9 A data item whose value may change during processing is a(n) A. defined value B. constant C. input D. variable 2 points QUESTION 10 What is the value of the following expression: (9+6*(8-13))/3? A. 25 B. -25 C. 7 D. -7 2 points QUESTION 11 An algorithm can produce an answer in an infinite number of steps. True False 2 points QUESTION 12 A diamond shape symbol on a program flowchart represents a decision to be made. True False 2 points QUESTION 13 The decision point in an IFTHENELSE statement is called an unconditional branch. True False 2 points QUESTION 14 (90+80+95)/3=AVERAGE is a valid assignment statement, assuming AVERAGE has been defined and assigned a value True False 2 points QUESTION 15 Choose a class/object example from the list below. A. program/data member B. girl/Beverly C. Ford/automobile D. car/engine 2 points QUESTION 16 A special kind of method that performs initialization is a(n) A. definer B. override C. constructor D. character 2 points QUESTION 17 In a class definition, operations are specified in A. properties. B. records. C. attributes. D. methods. 2 points QUESTION 18 A data member that is private A. cannot be referred to by methods that are public. B. cannot be referred to from anywhere outside the class in which it is declared. C. is usable only by a constructor method. D. must be defined before data members that are public are defined. 2 points QUESTION 19 Packaging data methods and members into a single well-defined programming unit is known as A. overriding B. data hiding C. encapsulation D. classification 2 points QUESTION 20 If a method is defined wisely.

1. QUESTION 1
A business system is a(n)
A.
collection of operations organized in response to a requirements statement.
B.
combination of people, equipment, and procedures that work together to perform a specific
function.
C.
detailed plan for the solution to a well-defined problem.
D.
a series of processes that involve one or more computers.
QUESTION 2
The acronym SDLC stands for
A.
system development life cycle
B.
system design life cycle
C.
screen design for large computers
D.
symbolic defined logic code
2 points
QUESTION 3
A graphical representation of the programs within a system and their relationships is called a(n)
A.
program flowchart
B.
system flowchart
C.
control structure
D.
memory
2 points
QUESTION 4
English-language statements that describe the processing steps of a program are known as

2. A.
program flowcharts
B.
class diagrams
C.
programming logic
D.
pseudcode
2 points
QUESTION 5
The use of pseudocode is often a convenient replacement for system flowcharting.
True
False
2 points
QUESTION 6
Graphical user interfaces make it easier for users to interact with computers.
True
False
2 points
QUESTION 7
An infinite loop is an error condition.
True
False
2 points
QUESTION 8
Which program flowcharting symbol can be used to indicate the beginning and the end of an
algorithm?
A.
process
B.
general input/output
C.
terminal interrupt
D.
sequence
2 points

3. QUESTION 9
A data item whose value may change during processing is a(n)
A.
defined value
B.
constant
C.
input
D.
variable
2 points
QUESTION 10
What is the value of the following expression: (9+6*(8-13))/3?
A.
25
B.
-25
C.
7
D.
-7
2 points
QUESTION 11
An algorithm can produce an answer in an infinite number of steps.
True
False
2 points
QUESTION 12
A diamond shape symbol on a program flowchart represents a decision to be made.
True
False
2 points
QUESTION 13
The decision point in an IFTHENELSE statement is called an unconditional branch.
True
False

4. 2 points
QUESTION 14
(90+80+95)/3=AVERAGE is a valid assignment statement, assuming AVERAGE has been
defined and assigned a value
True
False
2 points
QUESTION 15
Choose a class/object example from the list below.
A.
program/data member
B.
girl/Beverly
C.
Ford/automobile
D.
car/engine
2 points
QUESTION 16
A special kind of method that performs initialization is a(n)
A.
definer
B.
override
C.
constructor
D.
character
2 points
QUESTION 17
In a class definition, operations are specified in
A.
properties.
B.
records.
C.

5. attributes.
D.
methods.
2 points
QUESTION 18
A data member that is private
A.
cannot be referred to by methods that are public.
B.
cannot be referred to from anywhere outside the class in which it is declared.
C.
is usable only by a constructor method.
D.
must be defined before data members that are public are defined.
2 points
QUESTION 19
Packaging data methods and members into a single well-defined programming unit is known as
A.
overriding
B.
data hiding
C.
encapsulation
D.
classification
2 points
QUESTION 20
If a method is defined wisely, users of the method don’t have to know how the method is
implemented.
True
False
2 points
QUESTION 21
Use of parameters is not supported for constructor methods.
True
False

6. 2 points
QUESTION 22
A class represents a template from which any number of objects can be created.
True
False
2 points
QUESTION 23
Inheritance is
A.
a mechanism that uses generalization/specialization relationships.
B.
a mechanism for relating classes and objects.
C.
a relationship that establishes levels in a class hierarchy.
D.
a mechanism to share identifications and descriptions.
2 points
QUESTION 24
A base class may also be called a(n)
A.
superclass.
B.
subclass.
C.
derived class.
D.
existent class.
2 points
QUESTION 25
How is generalization/specialization represented on a UML class diagram?
A.
a solid line.
B.
an unfilled arrow.
C.
a filled diamond.

7. D.
a dashed line.
2 points
QUESTION 26
A polymorphic method
A.
has multiple implementations within the same class definition.
B.
is uniquely identified by the data types of its arguments.
C.
can be used in a subclass if it’s not used in a base class.
D.
has the same name as another method within the same class hierarchy.
2 points
QUESTION 27
Another name for a subclass is a(n)
A.
described class.
B.
inherited class.
C.
derived class.
D.
parent class.
2 points
QUESTION 28
Inheritance takes advantage of an existing generalization/specialization relationship.
True
False
2 points
QUESTION 29
A subclass can contain a new design of an inherited method.
True
False
2 points
QUESTION 30

8. When two constructors are given in a class, they execute in sequence during processing.
True
False
2 points
QUESTION 31
A single driver program may instantiate two or more instances of the same class.
True
False
2 points
QUESTION 32
Polymorphism is used extensively in commercial programming.
True
False
2 points
QUESTION 33
Choose a class/object example from the list below.
A.
program/data member
B.
girl/Beverly
C.
Ford/automobile
D.
car/engine
2 points
QUESTION 34
A special kind of method that performs initialization is a(n)
A.
definer
B.
override
C.
constructor
D.
character
2 points

9. QUESTION 35
In a class definition, operations are specified in
A.
properties.
B.
records.
C.
attributes.
D.
methods.
2 points
QUESTION 36
A data member that is private
A.
cannot be referred to by methods that are public.
B.
cannot be referred to from anywhere outside the class in which it is declared.
C.
is usable only by a constructor method.
D.
must be defined before data members that are public are defined.
2 points
QUESTION 37
Packaging data methods and members into a single well-defined programming unit is known as
A.
overriding
B.
data hiding
C.
encapsulation
D.
classification
2 points
QUESTION 38
If a method is defined wisely, users of the method don’t have to know how the method is
implemented.

10. True
False
2 points
QUESTION 39
Use of parameters is not supported for constructor methods.
True
False
2 points
QUESTION 40
Overloading can occur between two or more classes but cannot occur within a single class.
True
False
2 points
QUESTION 41
A single method cannot be both public and private at the same time.
True
False
2 points
QUESTION 42
A class represents a template from which any number of objects can be created.
True
False
2 points
QUESTION 43
Inheritance is
A.
a mechanism that uses generalization/specialization relationships.
B.
a mechanism for relating classes and objects.
C.
a relationship that establishes levels in a class hierarchy.
D.
a mechanism to share identifications and descriptions.
2 points
QUESTION 44
A base class may also be called a(n)

11. A.
superclass.
B.
subclass.
C.
derived class.
D.
existent class.
2 points
QUESTION 45
How is generalization/specialization represented on a UML class diagram?
A.
a solid line.
B.
an unfilled arrow.
C.
a filled diamond.
D.
a dashed line.
2 points
QUESTION 46
Another name for a subclass is a(n)
A.
described class.
B.
inherited class.
C.
derived class.
D.
parent class.
2 points
QUESTION 47
Inheritance takes advantage of an existing generalization/specialization relationship.
True
False
2 points

12. QUESTION 48
A subclass can contain a new design of an inherited method.
True
False
2 points
QUESTION 49
When two constructors are given in a class, they execute in sequence during processing.
True
False
2 points
QUESTION 50
A single driver program may instantiate two or more instances of the same class.
True
False
A.
collection of operations organized in response to a requirements statement.
B.
combination of people, equipment, and procedures that work together to perform a specific
function.
C.
detailed plan for the solution to a well-defined problem.
D.
a series of processes that involve one or more computers.
Solution
1. b. combination of people, equipment, and procedures that work together to perform a specific
function.
2. a. system development life cycle
3. b. system flowchart
4. d. pseudcode
5. true
6. true
7. false
8. d. sequence
9. d. variable

13. 10. d.-7
11. false
12. true
13. false
14. false
15.a.
16.c. constructors
17. d. methods
18. b.cannot be referred to from anywhere outside the class in which it is declared.
19. c. encapsulation
20. false
21. false
22. true
23. a mechanism that uses generalization/specialization relationships.
24. super class
25. solid line
26. has the same name as another method within the same class hierarchy.
27. derived class
28. true
29.false
30. false
31. false
32. false
33. a. program/data member
34. c. constructor
35. methods
36. d. must be defined before data members that are public are defined.
37. c. encapsulation
38. false
39. false
40. true
41. false
42. true
43. a. a mechanism that uses generalization/specialization relationships.
44. a. super class
45. a. solid line

14. 46. c. derived class
47. True
48. True
49. false( No, only the constructor that fits the arguments you passed will execute.)
50. True