PPSC Computer Science Full Book test With Answers

PPSC Computer Science Full Book test

Sr. # Questions Answers Choice
1 The _______ is generated by the department or person that has an idea for a new information system. Feasibility analysis Gradual refinement Project sponsor system request
2 Which of the following is not considered as feasibility factor when developing an information system. Economic Application Schedule Technical
3 Which of the following is not a step in the linear system development cycle. Testing design Prototy pring Requirement definition Development
4 Which of the following skills is not required by a system analyst. Programming language skills Communication skills Technical skills management skills
5 The most important thing about a class card is that it be Measured in centimeters Used in portrait orientation to enhance its capacity Care fully filled Used to record responsibilities and collaborations
6 Creating an object model from an existing relational database layout is referred to as. Forward engineering backward engineering Reverse engineering Tap down engineering
7 ___________ represent a built in extensibility mechanism of the UML. Note Meta model Stereo type Class
8 Design patterns are Generic problems Generic solutions to recurring problems Common mistakes None of the above
9 _________ identifies functionality of the system based on user requirements. Software architect system analyst Designer Taster
10 An entity class is a class that Does not appear in the class diagram Relates to the class diagram exists in the real world and in the class diagram Exists in the data world but not int he real model
11 The process of looking for patterns to document is called. Pattern Antipattern Frame works Pattern mining
12 _______________ consists of objects with which the user interacts as well as the objects needed to manage. <blockquote style="margin: 0 0 0 40px; border: none; padding: 0px;">Business layer</blockquote> View layer Physical layer Access layer
13 An association must be described by nouns Have attributes Be described by a verb or nouns Have a 1.M component
14 _____________ are used to group classes together for ease of use maintainability and reusability. Objects Use cases States Packages
15 Application prototyping follow an organized process of steps that begins with. Use prototype Review prototype Develop working model Identify known requirements
16 Which of the following tool is not used during system analysis. Data flow diagram Structured chart Decision Table Decision tree
17 Which one of the following is not a form of Decision Table. Limited entry Extended entry Mixed entry Double entry
18 The process of converting a new or revised system design into an operational one is known as. Testing Implementation Quality assurance Design
19 Which of the following is not a component of CASE tool. Diagramming tools Code generators information repository Debugging Tools
20 The requirement deification document is intended for. system end useers Client engineers Software developers System architects
21 UML Graphical notations can be used not only to describe the system's components but also to describe a model itself this is known sa. Model Stereotypes Model dependency Meta model
22 A______ is a tabular form of presentation that specifies a set of conditions and their corresponding actions. Decision Table Decision Tree Structured English Data flow diagram
23 Cohesion is a qualitative indication of the degree to which a module. Can be written more compacity Is connected to other modules and the outside world Is able to complete the function in a timely manner None of the above
24 The data dictionary in SDLC contains description of. DFD elements E-R Diagram Use case Class diagram
25 Which cohesion operates on the same input or output date Communicational Temporal Procedural Object
26 Who is not involved in requirements definition. Client managers System end users Client engineers Software developers
27 Which of the following represents a person or place of thing about which some information is gathered. Entity Attribute Data store Data flow
28 Whole part or composition relationship represents. Aggregation Inheritance Polymorphism Association
29 __________ the symbol represents. Aggregation Generalization Dependency Association
30 A data store is represented in data flow diagram as. Rectangle Square Open rectangle Open square
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