LIST OF ATTEMPTED QUESTIONS AND ANSWERS
True/False
Question In sense of time activity is longer and the action is relatively instantaneous.
Correct Answer True
Your Answer True
Multiple Choice Multiple Answer
Question All OODBMS products namely O2 , Objectivity, ObjectStore and Versant support ad-hoc queries with the
following :-
Correct Answer GUI , 4GL , C++
Your Answer GUI , 4GL , LISP
Multiple Choice Single Answer
Question The object store stores objects that have ability to survive even though the program or system that created them
is no longer live. Such objects are called :-
Correct Answer Persistent Objects
Your Answer Transient Objects
True/False
Question UML supports both static modeling and dynamic modeling
Correct Answer True
Your Answer True
True/False
Question Use cases are not beneficial for all interface requirements.
Correct Answer False
Your Answer True
Page 1 Question - Answer List of 10
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Multiple Choice Multiple Answer
Question The contents of DVD reservation slip form are as follows :-
Correct Answer Choice of delivery [ home or self-collection ] , e-mail address of member , Mobile phone number of member
Your Answer Choice of delivery [ home or self-collection ] , e-mail address of member , Mobile phone number of member
Multiple Choice Multiple Answer
Question In context of transactions, OODBMS :-
Correct Answer Handle nested transactions , Supports MROW , Supports long transactions
Your Answer Handle nested transactions , Supports MROW , Supports long transactions
Select The Blank
Question ________ needs use case analysis from the viewpoint of identifying those business class that need human
interaction.
Correct Answer Identification
Your Answer Identification
Multiple Choice Single Answer
Question In the railway transport environment, the same train [ train name, number etc ] leave everyday from one station
to the other. But in their operations, dates, drivers, passengers etc differ every day. This pattern is called :-
Correct Answer Abstraction-Occurrence Pattern
Your Answer Abstraction-Occurrence Pattern
Multiple Choice Multiple Answer
Question In Railway Reservation and Ticketing system, the objects [ business class ] that collaborate are as follows :-
Correct Answer Counter clerk , Reservation form , Ticket menu
Your Answer Counter clerk , Reservation form , Ticket menu
Page 2 Question - Answer List of 10
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Select The Blank
Question ________ is defined as a cooperation between object codes produced by different software vendors & written in
different programming languages.
Correct Answer Interoperability
Your Answer Interoperability
True/False
Question The principle of polymorphism helps to extend and modify the system scope through appropriate messaging
mechanism.
Correct Answer True
Your Answer True
Multiple Choice Single Answer
Question The records such as name, ID No will be different for each member in all membership registration forms. This
can be referred to as :-
Correct Answer Polymorphism
Your Answer Polymorphism
Select The Blank
Question OOSAD begins with identification of actors, what activities they perform and building ________ model for the
function.
Correct Answer Use-case
Your Answer Use-case
Match The Following
Question Correct Answer Your Answer
Database of property such as furniture,
computers, laptops, printers etc.
Asset DB Asset DB
Database of various DVDs including
name, company, date of purchase, usage
count etc
Title DB Title DB
Page 3 Question - Answer List of 10
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Database of members with name, ID no,
address, telephone etc.
Member DB Member DB
Database of staff members with name,
designation, pay, date of joining etc.
Staff DB Staff DB
Multiple Choice Multiple Answer
Question Object Oriented approach for collecting DVD titles from rack are :-
Correct Answer Member himself goes to the racks , He randomly selects titles irrespective of chronology mentioned in the list. ,
His friend is met. He talks with the friend and then continues picking up of title.
Your Answer Member himself goes to the racks , He randomly selects titles irrespective of chronology mentioned in the list. ,
Member gives list to clerk
Multiple Choice Single Answer
Question The collaboration diagram shows both :-
Correct Answer Collaboration and sequence
Your Answer Object and class
Multiple Choice Multiple Answer
Question If the user clicks on menu option or button the response to this interaction could be :-
Correct Answer Send a message to a business layer class , Open another interface , Close interface
Your Answer Send a message to a business layer class , Open another interface , Close interface
Multiple Choice Multiple Answer
Question The DBMS criteria is supported by O2, objectivity, object store and Versent. The criteria for the same is as
follows :-
Correct Answer Replication of data , Data encryption , Database language based on SQL
Your Answer Replication of data , Data encryption , Storage of methods of objects in database
Select The Blank
Question ________ handles through virtual database, cross database functionality by constructing unified schemes.
Correct Answer MDBS
Page 4 Question - Answer List of 10
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Your Answer OODBMS
True/False
Question Objects at location should be able to refer to objects at another location.
Correct Answer True
Your Answer True
Select The Blank
Question Messaging and constructing messages is a complex task. The golden rule is to keep messages to a ________ ,
both at receiving end and sending end.
Correct Answer Minimum
Your Answer Medium
Select The Blank
Question The good attribute of ________ is, it should be singular and represents only one object and has no parallel.
Correct Answer Name
Your Answer Class
Multiple Choice Single Answer
Question In a student hostel, rooms, room number and contents are same year after year but students who occupy room
are different year. This pattern is called :-
Correct Answer Abstraction-Occurrence Pattern
Your Answer Abstraction-Occurrence Pattern
Multiple Choice Multiple Answer
Question The contents of DVD return slip form are as follows :-
Correct Answer Feedback on DVD , Member ID , Contact phone number
Your Answer Member ID , Contact phone number , Feedback on DVD
Page 5 Question - Answer List of 10
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Select The Blank
Question The design process begins where ________ is concluded.
Correct Answer OOA
Your Answer OOA
Multiple Choice Multiple Answer
Question The three layered architecture is made up of layer classes as follows :-
Correct Answer Access Layer Class , Business Layer Class , View Layer Class
Your Answer Access Layer Class , View Layer Class , Object Layer Class
Select The Blank
Question Proximity switch Sensors and UPS are devices that help to perform applications. These are ________ and class.
Correct Answer Tangible entiry pattern
Your Answer Tangible entiry pattern
True/False
Question Fuzzy Classes may be relevant or irrelevant.
Correct Answer True
Your Answer True
Multiple Choice Multiple Answer
Question In Railway Reservation and Ticketing system, we can call following parameters as attributes of class
Passenger :-
Correct Answer Name , Age , Sex
Your Answer Name , Age , Sex
Page 6 Question - Answer List of 10
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Select The Blank
Question ________ enables the development of extremely flexible client-server systems as it is possible to locate reusable
objects /components stored anywhere in the network and manipulate them as per the application requirements.
Correct Answer DOC
Your Answer OODBMS
Multiple Choice Single Answer
Question According to Player Role Pattern, a class has role and the role is played by class :-
Correct Answer Owner
Your Answer Owner
Multiple Choice Single Answer
Question To retain domain knowledge it is a good practice to build :-
Correct Answer Domain Analysis Document [ DAD ]
Your Answer Domain Analysis Document [ DAD ]
Match The Following
Question Correct Answer Your Answer
Convert rupee amount into equivalent
dollar amount at the current bank rate
Converter Converter
Method to calculate internal rate of returns
on the investment
Domain Specific method Domain Specific method
Bar code reader provides the date on
scanning of document key, amount, date,
order number etc. On receipt of these
values another output method will send
the values to respective class to change
values of attributes.
I/O I/O
Salary for the months of employees who
belong to same type designation, role etc
would be same. This one algorithm can be
Copy Constructor
Page 7 Question - Answer List of 10
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used for number of employees
Multiple Choice Multiple Answer
Question In the first step of designing classes we :-
Correct Answer Refine attributes , Refine methods by using activity diagrams. , Refine protocols by using activity diagrams.
Your Answer Refine attributes , Refine methods by using activity diagrams. , Refine protocols by using activity diagrams.
Select The Blank
Question Once algorithms are finalised, we convert them into a program using OOPL or using ________containing
automatic programming and testing.
Correct Answer CASE tool
Your Answer CASE tool
Multiple Choice Single Answer
Question The lock that ensures that no other transaction is committed till the earlier transaction completes the task is
called :-
Correct Answer Read Lock
Your Answer Notify lock
Multiple Choice Multiple Answer
Question All OODBMS products namely O2 , Objectivity, ObjectStore and Versant support following criteria for access to
other DBMS whenever an application is running on the OODBMS :-
Correct Answer Can read data that resides in other OODBMS , Can modify data that resides in other OODBMS , Can read data
that resides in RDBMS ORACLE
Your Answer Can read data that resides in other OODBMS , Can read data that resides in RDBMS ORACLE , Can modify
data that resides in imaginary DBMS
Select The Blank
Question In the normal course, the developer would need to write ________ for each method or server application
whatever resident.
Correct Answer Interfaces
Your Answer Driver programs
Page 8 Question - Answer List of 10
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Multiple Choice Single Answer
Question OODBMS manages logical link association and its :-
Correct Answer Cardinality
Your Answer Connectivity
Multiple Choice Single Answer
Question Each object is associated with the data of type class with which they are created. A class is thus a collection of
objects of
Correct Answer Similar type
Your Answer Different type
True/False
Question The incremental approach means repeating software development cycle , analysis and modeling, designing and
implementation or programming to achieve incremental goals.
Correct Answer True
Your Answer True
True/False
Question The associations irrelevant to the needs of methods execution are found.
Correct Answer False
Your Answer False
Multiple Choice Single Answer
Question In RDD, the technique in which model is built to test the requirements and to obtain confirmation from user is
termed as
Correct Answer Prototyping
Your Answer Prototyping
Page 9 Question - Answer List of 10
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True/False
Question In evolutionary model, the management activities are emphasised with respect to inception, elaboration,
construction & transition.
Correct Answer True
Your Answer True
True/False
Question An interface design prototype provides the chance to test the look and feel of your product with potential users.
Correct Answer True
Your Answer True
Multiple Choice Single Answer
Question The stores for persistent objects, such as disk files do not support queries or interactive user interface
operations. These problems are solved by :-
Correct Answer DBMS
Your Answer Data structures
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