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 The testing technique that requires devising test cases to exercise the internal logic of a software module is called. Behavioral testing Block box testing White box testing Red box testing
2 The testing technique that requires devising test cases to demonstrate that each program function is operational is called. Black box testing glass box testing Grey box testing Green box testing
3 How data store is represented in a data flow diagram. Circle Full open rectangle Half open rectangle Full open triangle
4 Traditionally the only phase of software development where a formal approach is used is Programming Design Requirement Testing
5 The____ is a group of attributes used to identify a single entity instance. Candidate key Concatenated key Alternate key Primary key
6 Which of the following are not CASE facilities. Diagramming tools Prototyping tools Description tools System analyzing tools
7 Object hide their inner workings of their operations from the outside world and from other object this is called. Composition Encapsulation Generalization An object
8 _________ literally means many forms the concept that different Objects can respond to the same message in different ways. Composition Aggregation Inheritance Polymorphism
9 _________ relationship specifies an optional behavior A generalization An inheritance An include An extend
10 The 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
11 The _______ is a construct that helps analysis to work with users to determine system usage. Use case Actor Class Package
12 When identifying the major use cases, the information needed to identify the use cases in contained in the. External entity JAD session classification Major steps for each use case Observation form
13 Output from a use case are described on the use case form along with their corresponding. Data models Destination Inputs Source
14 Each use case describes how the system reacts to a _____ that occurs to trigger the system. External entity Data flow Process Event
15 The four elements commonly found on a system request are. Economic, organizational technical and operational feasibility Project sponsor business need requirement and business value Risk analysis, familiarity project size and cost benefit analysis Upgrades licensing fees repairs and charges.
16 The functionality of the system or what the information system will do is called the ______ of the system. Business need Intangibles Requirements Sponsors
17 __________ is the process of examining the technical economics and organizational pros and cons of developing a new system. Committee approval Feasibility analysis functionality determination Sustem request.
18 in which phase of the SDLC is the system proposal developed. Analysis Design Implementation Planning
19 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
20 Which of the following is not considered as feasibility factor when developing an information system. Economic Application Schedule Technical
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