Chemical Engineering Computation MCQ
1. What are the two basic navigation operations provided by a browser?
To open a link or to save a query to a server.
To follow a link or to save a query to a server.
To follow a link or to send a query to a server.
To open a link or to send a query to a server.
Answer
Correct Answer:
To follow a link or to send a query to a server.
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2. What does HTTP stand for?
High Tech Text Protocol
HyperText Transfer Protocol
Hyperlink Text Transfer Protocol
Hyperactive Text Transfer Protocol
Answer
Correct Answer:
HyperText Transfer Protocol
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3. What does WWW stand for?
World Wide Web
West Wide Web
Worldwide Web
Web Wide World
Answer
Correct Answer:
World Wide Web
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4. What is the main purpose of a Workflow Management System?
To sequence human/IT resource invocations associated with the various activity steps.
To provide procedural automation of a business process by management of the sequence of work activities.
To perform work within defined time-scales.
To manage business processes.
Answer
Correct Answer:
To provide procedural automation of a business process by management of the sequence of work activities.
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5. What does WFMC stand for?
Workflow Management Coalition
Workforce Management Coalition
Wireless Fidelity Media Controller
World Federation of Methodist Churches
Answer
Correct Answer:
Workflow Management Coalition
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6. What is the full form of RAD?
Rapid Action Development
Rapid Application Development
Rapidly Accelerated Design
Rapid Accuracy Development
Answer
Correct Answer:
Rapid Application Development
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7. What is Visual Basic?
Microsoft Windows
A graphical object
A fragments of BASIC code
An event-driven visual programming system for Microsoft Windows
Answer
Correct Answer:
An event-driven visual programming system for Microsoft Windows
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8. Which of the following is not a type of code view?
Program slices
Callgraphs
Control dependencies
Data-flow
Answer
Correct Answer:
Data-flow
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9. Which of the following is not a type of view?
Procedural
Analysis views
Non-procedural
Pseudo-procedural
Answer
Correct Answer:
Analysis views
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10. What does GUI stand for?
Graphical User Interface
Grounded User Interface
Globally Unique Identifier
Geoffrey Ukulele Ire
Answer
Correct Answer:
Graphical User Interface
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11. What is the full form of UI?
User Interaction
Uniform Interface
User Interface
Universal Interface
Answer
Correct Answer:
User Interface
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12. What does URL stand for?
United Roman Legion
Universal Record Locator
Unwanted Remote Linking
Uniform Resource Locator
Answer
Correct Answer:
Uniform Resource Locator
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13. What is transformation?
Software Development
Conversion of source code from one language to another
Codings
Programming
Answer
Correct Answer:
Conversion of source code from one language to another
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14. What is the full form of TPM?
Transaction Performance Monitor
Test Performance Monitor
Transaction Process Manager
Transaction Processing Monitor
Answer
Correct Answer:
Transaction Processing Monitor
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15. What is the name of the process where the exchange of transactions happens in a client-server system?
System Processing
Application Processing
Transaction Processing
Data Processing
Answer
Correct Answer:
Transaction Processing
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16. What is a transaction?
A language used to query databases.
A special type of database management system.
A database management system that uses the transaction processing model.
A unit of interaction with a DBMS or similar system.
Answer
Correct Answer:
A unit of interaction with a DBMS or similar system.
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17. What does TTM stand for?
Time-To-Market
Time To Measure
Top To Bottom
Total Time Management
Answer
Correct Answer:
Time-To-Market
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18. What is Time-To-Market?
The time between project start-up and delivery of the final concrete system
The time between two successive market analyses
The time needed to fix a software bug
The preferred working hours of a software engineer
Answer
Correct Answer:
The time between project start-up and delivery of the final concrete system
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19. What is the purpose of task interaction graphs?
Sequential regions connected by edges
Generate concurrency graph representations
To facilitate analysis of concurrent programs
Dividing a program into maximal sequential regions
Answer
Correct Answer:
Generate concurrency graph representations
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20. What are task interaction graphs used for?
To generate concurrency graph representations
To divide a program into maximal sequential regions connected by edges representing task interactions
To calculate the maximum and minimum of a function
To facilitate analysis of concurrent programs
Answer
Correct Answer:
To divide a program into maximal sequential regions connected by edges representing task interactions
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21. What does SOM stand for?
Simple Object Model
System Object Model
Service-Oriented Manufacturing
Single Object Manipulation
Answer
Correct Answer:
System Object Model
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22. What is System Object Model?
It is a software development platform
It is a similar distributed system object model framework that allows objects to communicate across address spaces and networks
It is a programming language
IBM’s CORBA-compliant object request broker for a single address space architecture
Answer
Correct Answer:
IBM’s CORBA-compliant object request broker for a single address space architecture
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23. Which of the following is not a reason for using system modelling?
Assist in developing and maintaining large systems
Transform the architecture of a system
Visualise the architecture of a system
Analyse the architecture of a system
Answer
Correct Answer:
Assist in developing and maintaining large systems
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24. What is the main purpose of a system model?
To calculate the weight of the system
To find the surface area of the system
To determine the volume of the system
To assist in developing and maintaining large systems
Answer
Correct Answer:
To assist in developing and maintaining large systems
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25. What is the process of transforming descriptions using tools to create some less abstract description called?
System building
System documentation
System implementation
System designing
Answer
Correct Answer:
System building
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26. What does the support system contain?
The support needed to test an application system, e.g., the operating system, the user-interface library.
The support needed to actually execute an application system, e.g., the operating system, the user-interface library.
The support needed to deploy an application system, e.g., the operating system, the user-interface library.
The support needed to design an application system, e.g., the operating system, the user-interface library.
Answer
Correct Answer:
The support needed to actually execute an application system, e.g., the operating system, the user-interface library.
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27. What is the collection of families used to compose support systems called?
Support Families
Support Groups
Support Systems
Support Networks
Answer
Correct Answer:
Support Families
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28. What does Subsystem Composition refer to?
The study of the composition of software systems
The process of constructing composite software components out of building blocks such as variables, procedures, modules and subsystems.
A software component that is part of a larger system
The process of combining software components into a larger system
Answer
Correct Answer:
The process of constructing composite software components out of building blocks such as variables, procedures, modules and subsystems.
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29. What is the process of constructing composite software components out of building blocks called?
System Composition
Component Composition
Subsystem Decomposition
Subsystem Composition
Answer
Correct Answer:
Subsystem Composition
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30. What is a subsystem?
A type of UML diagram
A design pattern
A code smell
An independent group of classes that collaborate to fulfill a set of responsibilities
Answer
Correct Answer:
An independent group of classes that collaborate to fulfill a set of responsibilities
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31. What does SSADM stand for?
Structured Systems Analysis and Design Method
Systematic Structured Analysis and Design Method
Structured System Analysis and Design Method
Structured Systematic Analysis and Design Method
Answer
Correct Answer:
Structured System Analysis and Design Method
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32. What is software psychology?
The study of how humans interact with computers
The study of computer limitations in interacting with humans
The study of how computers interact with humans
The study of human limitations in interacting with computers
Answer
Correct Answer:
The study of human limitations in interacting with computers
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33. What is the study of how to navigate through each phase of the software process model called?
Phase Navigation
Software Process Model
Phase Product
Software Methodology
Answer
Correct Answer:
Software Methodology
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34. Which of the following is not a part of the software life-cycle?
Requirements analysis
Design
Sales
Construction
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35. Which of the following is not a phase of the software life-cycle?
Testing
Requirements analysis
Design
Quality assurance
Answer
Correct Answer:
Quality assurance
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36. What is Software Evolution?
The accommodation of corrective only
The accommodation of perfective, corrective and adaptive maintenance, which may involve some reengineering activity.
The accommodation of adaptive only.
The accommodation of perfective only
Answer
Correct Answer:
The accommodation of perfective, corrective and adaptive maintenance, which may involve some reengineering activity.
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37. What type of maintenance does software evolution involve?
Software engineering
Software development
Perfective, corrective and adaptive maintenance
Computer programming
Answer
Correct Answer:
Perfective, corrective and adaptive maintenance
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38. What is a systematic approach to the analysis, design, implementation and maintenance of software called?
CASE Tools
Methodologies
Software Life-cycle
Software Engineering
Answer
Correct Answer:
Software Engineering
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39. What is a server?
A program which provides some service to other (client) programs
A program that runs on a computer
A network device that mediates communication between computing devices
A storage device
Answer
Correct Answer:
A program which provides some service to other (client) programs
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40. What is a program?
A closed term
A member of the syntactic category of values
A syntactic category of values
An open term
Answer
Correct Answer:
A closed term
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41. A program is a closed term and, in practical languages, what is an answer?
A member of the syntactic category of values
A closed term
A function from programs to answers
A string in some language
Answer
Correct Answer:
A member of the syntactic category of values
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42. What is the representation problem?
Choosing the proper representation during reverse engineering is the representation problem.
The challenge of acquiring accurate models
The task of representing software system
The process of understanding a software system
Answer
Correct Answer:
Choosing the proper representation during reverse engineering is the representation problem.
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43. What is the full form of RPC?
Realized Potential Command
Remotely Potential Call
Remote Potential Call
Remote Procedure Call
Answer
Correct Answer:
Remote Procedure Call
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44. What is the process of changing a module's structure in light of coupling analysis called?
Remodularisation
Regulation
Repackaging
Redevelopment
Answer
Correct Answer:
Remodularisation
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45. What does Reformatting mean?
The act of repeatedly pressing the format button
A fancy word for
The functional equivalent transformation of source code which changes only the structure to improve readability.
The process of scribbling on a document to make it look nicer.
Answer
Correct Answer:
The functional equivalent transformation of source code which changes only the structure to improve readability.
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46. What does redesign mean?
Changes to production processes
Changes to design characteristics
Changes to the way a product is marketed
Change to the price of a product
Answer
Correct Answer:
Changes to design characteristics
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47. Which of the following is an example of a redesign change?
Improvements to an algorithm
Changing the color of a button on a website
Adding a new feature to a software product
Updating the version of a software program
Answer
Correct Answer:
Improvements to an algorithm
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48. Which of the following is NOT a source code level change?
Control-flow restructuring
Language translation
Conforming to coding standards
Implementation characteristics
Answer
Correct Answer:
Implementation characteristics
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49. What is the meaning of RAD?
Rapid Acquisition and Development
A software development life-cycle that is designed to give faster development and better results.
Real-time Application Development
Random Access Development
Answer
Correct Answer:
A software development life-cycle that is designed to give faster development and better results.
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50. Quality is defined as delivered software which does not work at all, or repeatedly fails in operation.
False
True
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51. Which of the following is not an attribute of low quality software?
0.5 bugs or defects per function point
Fails in operation
Per calendar year
Quality
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52. Which of the following is not a characteristic of quality?
Meeting stated or implied needs
Fitness for use
Degree of excellence
Totality of features and characteristics
Answer
Correct Answer:
Degree of excellence
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53. What does CASE stand for in the context of prototyping?
Computer Aided Structural Engineering
Computer Aided Software Engineering
Computer Aided Simulation Environment
Creative Abstract Software Engineering
Answer
Correct Answer:
Computer Aided Software Engineering
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54. What is prototyping?
CASE tools support different degrees of prototyping.
The creation of a model and the simulation of all aspects of a product.
Prototyping is a software development process in which a prototype is built, tested, and then transformed into the final product.
Answer
Correct Answer:
The creation of a model and the simulation of all aspects of a product.
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55. Which of the following is not a type of protocol?
Character
Low level
High level
Sequencing
Answer
Correct Answer:
High level
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56. What is program visualisation?
A method of debugging programs
A type of computer programming
A mapping from programs to graphical representations
A way of representing data
Answer
Correct Answer:
A mapping from programs to graphical representations
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57. What is the science of program understanding?
The study of a program's structure
The study of program execution
The cognitive science of human mental processes in program understanding.
The study of a program's design
Answer
Correct Answer:
The cognitive science of human mental processes in program understanding.
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58. What does program understanding imply?
Program understanding is the same as reverse engineering
Understanding can only be achieved in an ad hoc manner
Understanding begins with the source code
No external representation has to arise
Answer
Correct Answer:
Understanding begins with the source code
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59. What is a program slice?
A programming language
A program that is written in a declarative style
A fragment of a program in which some statements are omitted
A program that is executed on a virtual machine
Answer
Correct Answer:
A fragment of a program in which some statements are omitted
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60. What is a knowledge-based concept assignment?
A scheme in which certain programming problems are never solved.
A concept that is assigned to a piece of source code.
A scheme in which certain programming problems are always solved.
A scheme in which certain programming problems are usually solved.
Answer
Correct Answer:
A scheme in which certain programming problems are usually solved.
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61. What are Program Plans/Concepts?
They are solutions to programming problems that have already been solved.
They are specifications that detail what a programming problem should do.
They are a way of assigning concepts to source code.
They are schemes in which certain programming problems are usually solved.
Answer
Correct Answer:
They are schemes in which certain programming problems are usually solved.
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62. Which of the following is NOT a program cloning detection technique?
Abstract Syntax Tree Representation
Token-based Representation
Hash-based Representation
Deterministic Finite Automata
Answer
Correct Answer:
Deterministic Finite Automata
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63. What does program analysis do?
It helps write new source code
It helps find errors in source code
It helps format source code
It helps understand existing source code
Answer
Correct Answer:
It helps understand existing source code
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64. What is the purpose of Program Analysis tools?
To focus on the structure and attributes of the system
To extract relevant information from a program
To aid in understanding existing source code
To provide detailed information about a program
Answer
Correct Answer:
To aid in understanding existing source code
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65. What does a product instance consist of?
A copy of executable implementation code and any other items sold with it, typically documentation.
The product marketing plan
The product design
The product prototype
Answer
Correct Answer:
A copy of executable implementation code and any other items sold with it, typically documentation.
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66. What is a product instance?
What a customer buys
Documentation
Any other items sold with it
A copy of executable implementation code
Answer
Correct Answer:
What a customer buys
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67. What does a product include?
The system itself.
Individual software components.
Documentation and confidential source code.
All components that the producer uses, and all the items delivered to customers.
Answer
Correct Answer:
All components that the producer uses, and all the items delivered to customers.
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68. What is a Process Model?
A model for a set of steps required to reach a goal.
A model for a set of partially ordered steps required to reach a goal.
A model for a set of steps required to reach a goal.
Answer
Correct Answer:
A model for a set of partially ordered steps required to reach a goal.
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69. What is a potpourri module?
A module that provides more than one service to a program.
A module that only provides one service to a program.
A module that decreases the effort that a programmer has to expend on a maintenance operation.
A form of module that violates the idea of a module being considered a responsibility assignment.
Answer
Correct Answer:
A module that provides more than one service to a program.
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70. What is the major disadvantage of a potpourri module?
They violate the idea of a module being considered a responsibility assignment.
They increase the likelihood of an error being introduced to a program as a result of maintenance work.
They are more than one service to a program.
They provide more than one service to a program.
Answer
Correct Answer:
They increase the likelihood of an error being introduced to a program as a result of maintenance work.
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71. What is PCTE?
Programmable Control Test Equipment
Personal Computer Trade Environment
Portable Common Tool Environment
Precise ClockTime Estimator
Answer
Correct Answer:
Portable Common Tool Environment
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72. What is the meaning of "Plug-and-Play"?
Hardware or software that can be used immediately after being installed.
Hardware or software that is difficult to use.
Hardware or software that is not compatible with other hardware or software.
Hardware or software that requires configuration before use.
Answer
Correct Answer:
Hardware or software that can be used immediately after being installed.
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73. What is the industry's first open operating system released by OSF?
OSF/1
Microsoft Windows NT
HP-UX
IBM AIX
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74. What is OSA?
Open-Source Automation
Open Scripting Architecture
Open System Architecture
Open-Source Architecture
Answer
Correct Answer:
Open Scripting Architecture
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75. What is the full form of OpenDoc?
Open Document
Open Development Community
Open Database Connectivity
Open Document Architecture
Answer
Correct Answer:
Open Document
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76. What does OpenDoc aim to enable?
Enable different application programs to work together
Embedding of features from different application programs into a single working document
To make it easier to share data between application programs
To create a single document from multiple applications
Answer
Correct Answer:
Embedding of features from different application programs into a single working document
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77. What does an OMT model have?
Five views
Six views
Three views
Eight views
Answer
Correct Answer:
Three views
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78. What is the purpose of an OCX control?
To allow for the infinite extension of Microsoft Access
Extend the Microsoft Access control set
To create an Object Linking and Embedding custom control
To provide control over Microsoft Visual Basic
Answer
Correct Answer:
Extend the Microsoft Access control set
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79. What does ORB stand for?
Object Related Bridge
Object Remote Bridge
Object Relational Bridge
Object Request Broker
Answer
Correct Answer:
Object Request Broker
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80. What is the primary purpose of an ORB?
To manage client requests
To provide a common platform for client and server objects to request and pass data in a distributed environment
To track server responses
To hide interoperability details from objects
Answer
Correct Answer:
To provide a common platform for client and server objects to request and pass data in a distributed environment
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81. If a method is not defined for the object's class, where is it looked for?
Its immediate class
Its subclass
Its superclass
There is no higher superclass
Answer
Correct Answer:
Its superclass
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82. How is a message looked up in an object's class?
It is looked up in the object's class to find out how to perform that operation on the given object.
It is looked up to find out how to perform that operation on the given object.
Answer
Correct Answer:
It is looked up to find out how to perform that operation on the given object.
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83. What is the main advantage of using object-oriented programming?
Subclasses can inherit methods from superclasses.
The code implementing the methods can be changed as long as the interface remains the same.
Messages can be passed down a class hierarchy.
Classes are well defined and have a position in a class hierarchy.
Answer
Correct Answer:
The code implementing the methods can be changed as long as the interface remains the same.
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84. What is the main advantage of OOP?
Code reusability
Increased flexibility
Hiding implementation details
Predefined objects
Answer
Correct Answer:
Code reusability
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85. In OOP, what is the data structure called that is encapsulated with a set of routines?
Object
Inheritance
Method
Class
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86. How many stages are there in Object-Oriented Design?
5
4
6
3
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87. What is Object Modelling Technique?
A marketing technique
A management technique
A object-oriented analysis and design method used for domain modelling
A sales technique
Answer
Correct Answer:
A object-oriented analysis and design method used for domain modelling
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88. What is OMG?
Object Management Group
Optimal Manufacturing Guidelines
Open Market Garden
Ordinary Maintenance Guidelines
Answer
Correct Answer:
Object Management Group
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89. What is the acronym for the consortium aimed at setting standards in object-oriented programming?
CORBA
COBRA
OMG
OOP
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90. What does OLE stand for?
Object Length and Extension
Optimal Learning Environment
Obligatory Lunch Expense
Object Linking and Embedding
Answer
Correct Answer:
Object Linking and Embedding
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91. What is an object?
A programming language
A design tool
A software engineering methodology
A run-time entity that packages both data and the procedures that operate on that data.
Answer
Correct Answer:
A run-time entity that packages both data and the procedures that operate on that data.
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92. What is an example of middleware software?
Object Request Broker
Application program
Network
Heterogeneous computing platforms
Answer
Correct Answer:
Object Request Broker
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93. What does Metric stand for?
Message Interface Technology for Research and Education Collaboration
Metaphorical Interactive Technology Recordings in Education and Communications
Measurements Interested Towards Regulatory Compliance and Enforcement
A measure of software quality which indicate the complexity, understandability, testability, description and intricacy of code.
Answer
Correct Answer:
A measure of software quality which indicate the complexity, understandability, testability, description and intricacy of code.
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94. How many measures of software quality does Metric indicate?
3
5
2
1
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95. What is the aim of software engineering?
There is no aim.
To reduce the cost of maintenance.
To §0 the cost of maintenance.
To increase the cost of maintenance.
Answer
Correct Answer:
To reduce the cost of maintenance.
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96. Why is Maintenance expensive?
In people and places
In money and energy
In time and effort
In manpower and resources
Answer
Correct Answer:
In manpower and resources
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97. What is a typical age for a computer legacy system?
Over 25 years old
2-5 years old
10-25 years old
5-10 years old
Answer
Correct Answer:
10-25 years old
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98. What is a legacy system?
A system that is 5 years old or less
A system that is very expensive to maintain
A system for which integration with current or modern technology is difficult or impossible
A system that is 10-25 years old and was developed using archaic methods
Answer
Correct Answer:
A system that is 10-25 years old and was developed using archaic methods
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99. What are the three types of VPL?
Form-based languages, graphical languages, and textual languages.
Icon-based languages, form-based languages, and diagram languages.
Icon-based languages, form-based languages, and textual languages.
Icon-based languages, graphical languages, and diagram languages.
Answer
Correct Answer:
Icon-based languages, form-based languages, and diagram languages.
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Biomolecular Engineering MCQs | Topic-wise
