design and implementation MCQs – Page 4

Practise focused design and implementation questions with marked answers for exam preparation and subject revision.

design and implementation Mcqs
61. Which pattern prevents one from creating more than one instance of a variable ?
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A. None of the mentioned

B. Observer

C. Factory Method

D. Singleton
62. The recurring aspects of designs are called design____________________?
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A. structures

B. documents

C. methods

D. patterns
63. Which mechanism is applied to use a design pattern in an OO system ?
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A. All of the mentioned

B. Composition

C. None of the mentioned

D. Inheritance

64. Which of the following option is not considered by the Interface design ?
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A. the design of interfaces between software components

B. all of the mentioned

C. the design of the interface between two computers

D. the design of interfaces between the software and human producers and consumers of information

65. You want to minimize development cost by reusing methods? Which design pattern would you choose ?
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A. Singleton Pattern

B. Delegation pattern

C. Immutable Pattern

D. Adapter Pattern

66. Which of the following is not a construct ?
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A. condition

B. repetition

C. sequence

D. selection
67. Which of the following is not a part of a test design document ?
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A. Test Design Specification

B. Test Case Specification

C. Test Plan

D. Test Log
68. Specifying a set of test cases or test paths for each item to be tested at that level is known as__________________?
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A. None of the mentioned

B. Test case generation

C. Test case design

D. ALL of the mentioned
69. ____________________ is a pidgin(simplified version of a language that develops as a means of communication between two or more groups that do not have a language in common)?
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A. structured English

B. program design language

C. pseudocode

D. all of the mentioned
70. Which diagram in UML shows a complete or partial view of the structure of a modeled system at a specific time ?
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A. Object Diagram

B. Class Diagram

C. Sequence Diagram

D. Collaboration Diagram

71. Which design pattern defines one-to-many dependency among objects ?
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A. Singleton pattern

B. Factory method pattern

C. Observer pattern

D. Facade Pattern

72. Which of the following is not a user interface design process ?
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A. Interface validation

B. User, task, and environment analysis and modeling

C. Interface design

D. Knowledgeable, frequent users
73. When users are involved in complex tasks, the demand on _______________ can be significant?
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A. all of the mentioned

B. shortcuts

C. objects that appear on the screen

D. short-term memory
74. Which of the following term is best defined by the statement:a structural relationship that specifies that objects of one thing are connected to objects of another ?
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A. Association

B. Realization

C. Generalization

D. Aggregation

75. Which of the following is not a design principle that allow the user to maintain control ?
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A. Allow user interaction to be interrupt-able and undo-able

B. Design for direct interaction with objects that appear on the screen

C. Provide for flexible interaction

D. Show technical internals from the casual user
76. The ___________________ enables the software engineer to develop models of the information domain and functional domain at the same time___________________?
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A. activity diagram

B. data flow diagram

C. state transition diagram

D. control specification

77. _______________________ defines the properties of a data object and take on one of the three different characteristics ?
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A. attributes

B. relationships

C. data object and attributes

D. data object

78. A software might allow a user to interact via________________________?
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A. keyboard commands

B. mouse movement

C. all of the mentioned

D. voice recognition commands

79. Which of the following is golden rule for interface design ?
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A. All of the mentioned

B. Make the interface consistent

C. Place the user in control

D. Reduce the users memory load