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GK One-Line Question & Answer

15541+ short questions with short answers, covering every category and sub-category on the site — no long articles to scroll through. Good for a fast recap before an exam, or a few minutes of daily practice.

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Software Engineering → Software Design 4

Forward engineering in UML is the process of transforming ____
all of the mentioned
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What is used to express rules and semantics of UML?
node??
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GRASP stands for _______________.
all of the mentioned
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Which design pattern works on data and action taken based on data provided?
apply design axioms, design access layer, design view layer classes,iterate
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Software Engineering → Coding Standards 4

Which of the following statement is incorrect regarding the Class-responsibility-collaborator (CRC) modeling ?
all of the mentioned
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How is class visibility expressed?
use case??
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There are _______ GRASP patterns.
the multiplicity at the target class end of an association is the number of instances that can be associated with a single instance of source class
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Which of the following are levels of design focus that can be used to categorize WebApp patterns?
content coupling
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Software Engineering → Software Testing 4

During the design phase, the overall ———— of the system is described.
??structural
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What is the quality of design?
identify interactions between actors and use cases??
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____________ object which receives request from UI layer object and then controls/coordinates with other object.
structural
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Which one pattern creating duplicate object?
stamp coupling
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Software Engineering → Debugging 4

In which of the following phase, the class objects and the interrelationships of these classes are translated and actually coded by using an object-oriented programming language?
object & class
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Name the data type which exists between the versions of the program
all of the mentioned
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Controller class is called _____________, if the class is overloaded with too many responsibilities.
??object diagram??
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In which of the following pattern, a visitor class is used which changes the executing algorithm of an element class?
common coupling
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Software Engineering → Software Maintenance 4

The OMT consists of three related but different viewpoints each capturing important aspects of the system
class diagram
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Name the data type which is involved in procedure activation.
class responsibilities and collaborators
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Benefit of ______________ is handling new variations will become easy.
class diagram??
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A pattern language ______________
destructor methods releases memory and resources allocated to objects when they were created
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Software Engineering → Introduction to Software Engineering 4

Design Axioms are 1.Maintain the independence of components2.Minimize the information content of the design
simple collaborations model
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In hierarchical model the data is represented as a/an
classes of the system, their responsibilities and collaborating classes
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Benefit of Pure Fabrication is _______________
a model into a code
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Most user interface design patterns fall with in one of ____ categories of patterns.
ocl
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Software Engineering → Software Development Models 4

Properly sequence the object oriented design process -
static
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Which language is used to describe the structure of and relationship between objects stored in database?
a specialized form of a use case??
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A ___________ is a class that does not represent a concept in the problem domain.
only developers in the review (of the crc model) are given a subset of the crc model index cards
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The ___________used to ease the construction of a complex object from simple objects.
through symbols like +,-,#
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Software Engineering → Waterfall Model 3

Which type of coupling involves direct reference to attributes or methods of another object?
all of the mentioned
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Which diagram are used to distribute files, libraries, and tables across topology of hardware?
concurrency
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Type of design patterns that provide solution for the better interaction between objects is ______________
architecture
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Software Engineering → Spiral Model 3

Which type of coupling involves passing an aggregate data structure to another object which uses only a portion of that component?
discard classes with vague names or murky responsibilities
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Which of these statements is truly acceptable?
software maturity index
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Which design pattern provides a single class which provides simplified methods required by client and delegates call to those methods?
development
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Software Engineering → Agile Model 3

Which type of the couling involves two objects accessing a global data space for both reading and writing?
simplification??
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Which of the following diagram represents the interaction of the user with the software but tells nothing about the internal working of the software?
public
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Which design pattern ensures that only one object of particular class gets created?
the static, dynamic, and functional behaviors of the system
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Software Engineering → Requirement Engineering 3

What is the purpose of Destructor methods?
??independent??
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A UML diagram that facilitates requirements gathering and interacts between system and external users, is called as
aggregation
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Which design pattern suggests multiple classes through which request is passed and multiple but only relevant classes carry out operations on the request?
both 1 and 2 are correct
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