POWER SYSTEM ANALYSIS AND DESIGN 6TH EDITION
QUESTIONS AND ANSWERS
O-O methodology is popular because it integrates easily with - CORRECT
ANSWER✅✅✅O-O programming languages such as Java, Smalltalk, VB.Net, Python, Perl
0-0 analysis describes an information system by identifying things called - CORRECT
ANSWER✅✅✅objects
This represents a real person, place, event, or transaction - CORRECT
ANSWER✅✅✅object
the end product of O-O is an - CORRECT ANSWER✅✅✅object model
This represents the information system in terms of objects and O-O concepts - CORRECT
ANSWER✅✅✅object model
This is a widely used method of visualizing and document an information system - CORRECT
ANSWER✅✅✅Unified Modeling Language (UML)
This represents a person, place, event, or transaction that is significant to the information system
- CORRECT ANSWER✅✅✅object
An object includes - CORRECT ANSWER✅✅✅data and the processes that affect the data
An object has certain - CORRECT ANSWER✅✅✅attributes, which are characteristics that
describe the object
An object has certain - CORRECT ANSWER✅✅✅methods, which are tasks or functions
that the object performs when it receives a message, or command, to do so.
, A class is a - CORRECT ANSWER✅✅✅group of similar objects
An instance is a - CORRECT ANSWER✅✅✅specific member of a class
The UML represents an object as a - CORRECT ANSWER✅✅✅rectangle with the object
name at the top, followed by object's attributes and methods
If objects are similar to nouns, then attributes are similar to - CORRECT
ANSWER✅✅✅adjectives that describe the characteristics of an object
How many attributes are needed? - CORRECT ANSWER✅✅✅it depends on the business
requirements of the information system and its users
Some objects might have a few attributes; others might have dozens - CORRECT
ANSWER✅✅✅true
Systems analysts define - CORRECT ANSWER✅✅✅an object's attributes during the
system design process
Objects can have a specific attribute called a - CORRECT ANSWER✅✅✅state
The state of an object is - CORRECT ANSWER✅✅✅an adjective that describes the object's
current status
A method defines - CORRECT ANSWER✅✅✅specific tasks that an object can perform
Just as objects are similar to nouns and attributes are similar to adjectives, methods resemble -
CORRECT ANSWER✅✅✅verbs that describe what and how an object said something.
QUESTIONS AND ANSWERS
O-O methodology is popular because it integrates easily with - CORRECT
ANSWER✅✅✅O-O programming languages such as Java, Smalltalk, VB.Net, Python, Perl
0-0 analysis describes an information system by identifying things called - CORRECT
ANSWER✅✅✅objects
This represents a real person, place, event, or transaction - CORRECT
ANSWER✅✅✅object
the end product of O-O is an - CORRECT ANSWER✅✅✅object model
This represents the information system in terms of objects and O-O concepts - CORRECT
ANSWER✅✅✅object model
This is a widely used method of visualizing and document an information system - CORRECT
ANSWER✅✅✅Unified Modeling Language (UML)
This represents a person, place, event, or transaction that is significant to the information system
- CORRECT ANSWER✅✅✅object
An object includes - CORRECT ANSWER✅✅✅data and the processes that affect the data
An object has certain - CORRECT ANSWER✅✅✅attributes, which are characteristics that
describe the object
An object has certain - CORRECT ANSWER✅✅✅methods, which are tasks or functions
that the object performs when it receives a message, or command, to do so.
, A class is a - CORRECT ANSWER✅✅✅group of similar objects
An instance is a - CORRECT ANSWER✅✅✅specific member of a class
The UML represents an object as a - CORRECT ANSWER✅✅✅rectangle with the object
name at the top, followed by object's attributes and methods
If objects are similar to nouns, then attributes are similar to - CORRECT
ANSWER✅✅✅adjectives that describe the characteristics of an object
How many attributes are needed? - CORRECT ANSWER✅✅✅it depends on the business
requirements of the information system and its users
Some objects might have a few attributes; others might have dozens - CORRECT
ANSWER✅✅✅true
Systems analysts define - CORRECT ANSWER✅✅✅an object's attributes during the
system design process
Objects can have a specific attribute called a - CORRECT ANSWER✅✅✅state
The state of an object is - CORRECT ANSWER✅✅✅an adjective that describes the object's
current status
A method defines - CORRECT ANSWER✅✅✅specific tasks that an object can perform
Just as objects are similar to nouns and attributes are similar to adjectives, methods resemble -
CORRECT ANSWER✅✅✅verbs that describe what and how an object said something.
