Questions · Page 3 of 8

MCQ

MCQ 1011 Mark
What can be specified depending on whether parameter is read only or not?
  • A
    Input
  • B
    Output
  • a or b
  • D
    None of these
Answer
Correct option: C.
a or b
a or b
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MCQ 1021 Mark
Which of the following syntax is used to declare a variable Gender with initial value ‘M’?
  • _Char = ‘M’
  • B
    _String = ‘M’
  • C
    Gender Char = ‘M’
  • D
    _Char as =’M’
Answer
Correct option: A.
_Char = ‘M’
_Char = ‘M’
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MCQ 1031 Mark
Which of the following syntax is true to declare a variable balance as private and with initial value 0.0?
  • — Balance: Float 0.0
  • B
    _Float =0.0
  • C
    + Balance: Float = 0.0
  • D
    # Balance: 0.0
Answer
Correct option: A.
— Balance: Float 0.0
— Balance: Float 0.0
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MCQ 1041 Mark
Which item is mandatory and all other items are optional in syntax of attribute?
  • Attribute name
  • B
    Initial value
  • C
    Data type
  • D
    a and b both
Answer
Correct option: A.
Attribute name
Attribute name
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MCQ 1051 Mark
What does attribute refer to generally?
  • variable
  • B
    Data type
  • C
    Value
  • D
    Constant
Answer
Correct option: A.
variable
variable
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MCQ 1061 Mark
Which type of visibility can be there in syntax of UML notation?
  • A
    Private
  • B
    Protected
  • C
    Public 0r Package
  • All of these
Answer
Correct option: D.
All of these
All of these
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MCQ 1071 Mark
In which brackets in UML notation is the user supposed to specify the values for items enclosed?
  • <>
  • B
    []
  • C
    ()
  • D
    { }
Answer
Correct option: A.
<>
<>
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MCQ 1081 Mark
Which of the following bracketed items are optional in UML notation?
  • []
  • B
    <>
  • C
    ()
  • D
    { }
Answer
Correct option: A.
[]
[]
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MCQ 1091 Mark
In which sections is a rectangle which is used to represent a class split?
  • A
    Name
  • B
    Attribute
  • C
    Behavior
  • Al of these
Answer
Correct option: D.
Al of these
Al of these
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MCQ 1101 Mark
In how many sections is a rectangle which is used to represent a class split?
  • Three
  • B
    Four
  • C
    Five
  • D
    Two
Answer
Correct option: A.
Three
Three
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MCQ 1111 Mark
With which icon a class is represented diagram?
  • Rectangle
  • B
    Parallelogram
  • C
    Square
  • D
    Round
Answer
Correct option: A.
Rectangle
Rectangle
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MCQ 1131 Mark
Which of the following is widely used among software developer?
  • Class-diagram
  • B
    Compressed-diagram
  • C
    Cryptography
  • D
    Data-diagram
Answer
Correct option: A.
Class-diagram
Class-diagram
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MCQ 1141 Mark
Which of the following are the only diagrams which can be directly mapped with object-oriented languages?
  • A
    Cryptography
  • B
    Compressed-diagram
  • Class-diagram
  • D
    Data-diagram
Answer
Correct option: C.
Class-diagram
Class-diagram
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MCQ 1151 Mark
Which of the following has the purpose to model the static view of an application?
  • A
    Cryptography
  • B
    Compressed-diagram
  • Class-diagram
  • D
    Data-diagram
Answer
Correct option: C.
Class-diagram
Class-diagram
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MCQ 1161 Mark
Which of the following software specifies several diagrams for representing different aspects of a software application?
  • UML
  • B
    URI
  • C
    URL
  • D
    ULM
Answer
Correct option: A.
UML
UML
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MCQ 1171 Mark
Which kind of language UML is?
  • A
    Web designing language
  • B
    Web developing language
  • Visual modelling language
  • D
    Animation language
Answer
Correct option: C.
Visual modelling language
Visual modelling language
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MCQ 1181 Mark
What is the full form of 0MG?
  • Object Management Group
  • B
    Object Master Group
  • C
    Onscreen Management Group
  • D
    Open Management Group
Answer
Correct option: A.
Object Management Group
Object Management Group
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MCQ 1201 Mark
By which of the following Unified Modelling Language (UML) is defined?
  • 0MG
  • B
    OMIJ
  • C
    UV1O
  • D
    GOM
Answer
Correct option: A.
0MG
0MG
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MCQ 1211 Mark
Which of the following languages is defined and maintained by the Object Management Group?
  • UML
  • B
    HTML
  • C
    XML
  • D
    DHTML
Answer
Correct option: A.
UML
UML
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MCQ 1221 Mark
Which of the following languages is a visual modelling language?
  • UML
  • B
    HTML
  • C
    XML
  • D
    DHTML
Answer
Correct option: A.
UML
UML
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MCQ 1231 Mark
What is helpful to design an application?
  • Models of software
  • B
    Founder of the software
  • C
    Developer of software
  • D
    None of these
Answer
Correct option: A.
Models of software
Models of software
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MCQ 1241 Mark
What can be used to create models of object- oriented software?
  • A
    XML
  • B
    HTML
  • UML
  • D
    DHTML
Answer
Correct option: C.
UML
UML
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MCQ 1251 Mark
What is the full form of UML?
  • A
    Unicode Mixer Language
  • B
    Unicode Main Language
  • Unified Modelling Language
  • D
    Unified Main Language
Answer
Correct option: C.
Unified Modelling Language
Unified Modelling Language
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MCQ 1261 Mark
What does class-diagram represent?
  • A
    A collection of classes
  • B
    Constraints
  • C
    Relationship among classes
  • All of these
Answer
Correct option: D.
All of these
All of these
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MCQ 1271 Mark
‘Which of the following represents a collection of classes, constraints and relationship among classes?
  • Class-diagram
  • B
    Object-diagram
  • C
    Memory-diagram
  • D
    Field-diagram
Answer
Correct option: A.
Class-diagram
Class-diagram
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MCQ 1281 Mark
By what is each object identified?
  • A
    Symbol
  • State (value of the attribute)
  • C
    ID
  • D
    None of these
Answer
Correct option: B.
State (value of the attribute)
State (value of the attribute)
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MCQ 1291 Mark
What is going to be considered for each individual, if we have a class named ‘Person’ describing common attributes and behavior of all persons?
  • Object
  • B
    State
  • C
    Behavior
  • D
    Property
Answer
Correct option: A.
Object
Object
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MCQ 1301 Mark
Which kind of semantic purpose objects in the same class has?
  • A
    Different
  • Same
  • C
    Improper
  • D
    Irrespective
Answer
Correct option: B.
Same
Same
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MCQ 1311 Mark
Which type of group of objects a class is?
  • With similar attributes and common behavior
  • B
    With different attributes
  • C
    With different behavior
  • D
    None of these
Answer
Correct option: A.
With similar attributes and common behavior
With similar attributes and common behavior
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MCQ 1321 Mark
With which kind features a class is a template for multiple objects?
  • Similar
  • B
    Different
  • C
    Same-Five
  • D
    Same-Two
Answer
Correct option: A.
Similar
Similar
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MCQ 1331 Mark
Which of the following is a general concept used to embody all the common features of a particular set of objects?
  • Classe
  • B
    Stat
  • C
    Field
  • D
    Method
Answer
Correct option: A.
Classe
Classe
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MCQ 1341 Mark
Which of the following describes a group of objects with similar attributes and common behavior?
  • Class
  • B
    State
  • C
    Field
  • D
    Method
Answer
Correct option: A.
Class
Class
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MCQ 1351 Mark
Which of the following is a template for multiple objects with similar features?
  • Class
  • B
    State
  • C
    Field
  • D
    Method
Answer
Correct option: A.
Class
Class
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MCQ 1361 Mark
For which can class be considered as a blueprint?
  • A
    for various values of state
  • for various objects
  • C
    for only one object
  • D
    None of these
Answer
Correct option: B.
for various objects
for various objects
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MCQ 1371 Mark
What can be considered as a blue print for various objects?
  • Class
  • B
    State
  • C
    Property
  • D
    Attribute
Answer
Correct option: A.
Class
Class
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MCQ 1381 Mark
Which of the following enables to express the set of objects that are abstractly, differing only in the values of their attributes?
  • Class
  • B
    State
  • C
    Property
  • D
    Attribute
Answer
Correct option: A.
Class
Class
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MCQ 1391 Mark
Which concept does object-oriented system use?
  • A
    State
  • Class
  • C
    Property
  • D
    Attribute
Answer
Correct option: B.
Class
Class
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MCQ 1401 Mark
By what do objects differ from each other when they possess same characteristics and behavior?
  • State
  • B
    Sub sections
  • C
    Internal sections
  • D
    None of these
Answer
Correct option: A.
State
State
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MCQ 1411 Mark
The data attributes and behavioral methods associated with an object are referred as following.
  • A
    None of these
  • a or b
  • C
    Feature
  • D
    Member
Answer
Correct option: B.
a or b
a or b
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MCQ 1421 Mark
What are the attributes referred which describe the object in object-oriented programming?
  • Data field
  • B
    Property
  • C
    Caption
  • D
    ID
Answer
Correct option: A.
Data field
Data field
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MCQ 1431 Mark
In which of the following terms can objects be described in “real” world?
  • A
    Identity
  • B
    State
  • C
    Behavior
  • All of these
Answer
Correct option: D.
All of these
All of these
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MCQ 1441 Mark
By what can the following values of objects be changed?
  • Behavior
  • B
    Connection
  • C
    Mount
  • D
    Design
Answer
Correct option: A.
Behavior
Behavior
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MCQ 1451 Mark
Behavior is known as the following one.
  • Caption
  • B
    Alias
  • C
    Method
  • D
    Design
Answer
Correct option: A.
Caption
Caption
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MCQ 1461 Mark
An object is associated with the following one.
  • Behavior
  • B
    Template
  • C
    Network
  • D
    Web
Answer
Correct option: A.
Behavior
Behavior
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MCQ 1471 Mark
What is known as the value of attributes which we use to identify the object?
  • A
    Property
  • State
  • C
    Caption
  • D
    Validation
Answer
Correct option: B.
State
State
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MCQ 1481 Mark
What are the characteristics known as by which objects can be distinguished by each other?
  • A
    Property
  • B
    Attribute
  • a or b
  • D
    None of these
Answer
Correct option: C.
a or b
a or b
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MCQ 1491 Mark
Which type of identity do all objects have?
  • Unique
  • B
    One
  • C
    Started with same number
  • D
    Started with same symbols
Answer
Correct option: A.
Unique
Unique
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MCQ 1501 Mark
Which of the following objects may be in abstract form?
  • A
    Person,car
  • B
    a and b both
  • Date and Time concept
  • D
    None of these
Answer
Correct option: C.
Date and Time concept
Date and Time concept
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MCQ - Page 3 - Computer STD 12 Commerce Questions - Vidyadip