PPSC Computer Science Chapter 22 Software Analysis & Designing Online Test With Answers

PPSC Computer Science Chapter 22 Software Analysis & Designing Online Test

Sr. # Questions Answers Choice
1 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
2 The data dictionary in SDLC contains description of. DFD elements E-R Diagram Use case Class diagram
3 Which cohesion operates on the same input or output date Communicational Temporal Procedural Object
4 Who is not involved in requirements definition. Client managers System end users Client engineers Software developers
5 Which of the following represents a person or place of thing about which some information is gathered. Entity Attribute Data store Data flow
6 Whole part or composition relationship represents. Aggregation Inheritance Polymorphism Association
7 __________ the symbol represents. Aggregation Generalization Dependency Association
8 A data store is represented in data flow diagram as. Rectangle Square Open rectangle Open square
9 Which of the following shows the top level function function defined to cover the scope of the application. Context diagram Decision table Data flow diagram Flow charting
10 What do you call where the objects hide their inner workings of their operations from the outside world and from other object. Composition Encapsulation Generalization An object
11 Which among the following literarily means many forms the concept that different objects can respond to the same message in different way. Composition Encapsulation Polymorphism Interitance
12 Which relating ship specifies an optional behavior A generalization An inheritance An aggregation An extend
13 Which UML diagram provides a variety of symbols and encompasses a number of ideas all to model the changes which just one object goes through. Package Object State Class
14 What will help the system analyst to work with users to determine system usage. Use case Actor Class Package
15 Which of the following is not a resource for setting JAD sessions. Overhead projector Black or white board Flip chart All of above
16 Which is not used in context level diagram. Source Destination Data flow Data store
17 Which chart is represented by vertical bars. PERT GANTT ROI NPV
18 Which feasibility determines the availability of team and support staff. Economics feasibility Cultural feasibility Technological feasibility Resource feasibility
19 The largest percentage of total life cycle cost of software is. analysis costs Design costs Maintenance costs Testing costs
20 The testing of software without the knowledge of source code is called. White box testing Black box testing. Gary box testing Blue box tesing
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