PPSC Computer Science Full Book test With Answers

PPSC Computer Science Full Book test

Sr. # Questions Answers Choice
1 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
2 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
3 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
4 Which relating ship specifies an optional behavior A generalization An inheritance An aggregation An extend
5 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
6 What will help the system analyst to work with users to determine system usage. Use case Actor Class Package
7 Which of the following is not a resource for setting JAD sessions. Overhead projector Black or white board Flip chart All of above
8 Which is not used in context level diagram. Source Destination Data flow Data store
9 Which chart is represented by vertical bars. PERT GANTT ROI NPV
10 Which feasibility determines the availability of team and support staff. Economics feasibility Cultural feasibility Technological feasibility Resource feasibility
11 The largest percentage of total life cycle cost of software is. analysis costs Design costs Maintenance costs Testing costs
12 The testing of software without the knowledge of source code is called. White box testing Black box testing. Gary box testing Blue box tesing
13 Which of the following are UML interactin diagram. Activity diagram Sequence diagram Collaboration diagram Both a ,b and c
14 Which of the following relationships are used in a use case diagram. Communication uses Extend Both a ,b and c
15 Which of the following component is used to clarify which actor performs which activity in an activity diagram. Forks Joins Swimlanes State
16 The vertical dimension of a sequence diagram represents. Time Objects Lines Methods
17 Which of the following are UML interaction diagrams. Activity diagram Sequence diagram Collaboration diagram Both b and c above
18 Which of the following relationships are used in a sue case diagram. Communication Uses Extends All a , b and c above
19 Which type of association does the following diagram depict. Aggregation Composition Specialization Simple association
20 Identify the following who presented the object modeling technique. Booch Jim Rumbaugh ET AL Jacobson ET AL None of these
21 Some object oriented system permit a class to inherit its state and behaviors from more than one super class this is called. Multiple inheritance Inheritance specialization Aggregation
22 Which of the following represents specific moment in time. Behavior Properties State Method
23 Class is analogous to Objec Blue print Instance Record
24 The structure chart derived by studying the flow through the system supports the activity of. File design Program design Data base design Internal controls design
25 Cost benefit analysis is performed during. Analysis phase Design phase Feasibility study phase Implementation phase
26 In system design and development field what does spaghetti code mean. Programs witted in unstructured languages. Well structured and weld documented code Program code that has many GOTO statements. Both b and c above
27 Which of the following isnot a fact finding technique. Third party enquiry Interview Questionnaire Record reviews
28 Structured programming involves. functional modularization Localization of errors Decentralized programming Stress of analysis
29 Which of the following information systems are aimed at improving the routing business activities on which all organization depend. Management information system Decision support systems Transaction processing systems Management support system
30 Domain Engineering in CBSE is to Identification of components Catalogue reusable components' Domain modeling All above
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