PPSC Computer Science Full Book test With Answers

PPSC Computer Science Full Book test

Sr. # Questions Answers Choice
1 Who is not involved in joint application development who uses workshop with the following personnel. System owners System designers System operators System users
2 Facts gathering technique play a crucial role of systems development projects Which technique would you highly recommend for a situation where very accurate answers and clarification ware needed. Questionnaire Record inspection Interview Observation
3 Which shows a the top level function defined to over the scope of the application Data flow diagram Decision table Context diagram Flow charting
4 The willingness and ability of management employees customers suppliers and so forth of an organization to operate use and support a proposed system what do you mean by the above. Economic feasibility Cost analysis Operational feasibility Technological feasibility
5 In which of the following phases of the system development life cycle elimination of errors in the system and tuning the system for any variations in a its working environment will be done. system maintences System specification System design System testing
6 Which of the following are not parts of the system they represent anyone or anything that must interact with the system. Use cases Actors Components Classess
7 Creating an object model from a existing relational database layout is referred to as. Forward engineering Backward engineering reverse engineering Bottom up engineering
8 The rules and semantics of the UML can be expressed in a form known as. Object modeling language Object constraint language Object control language Object driven langage
9 Which of the following diagram vacuolizes the distribution of components across the enterprise. Component diagram Use case diagram Deployment diagram Class diagram
10 Which of the following activities are included in the 00 system develoment. Use case driven analysis Design Prototyping all of the above
11 When of the following is a main component of a decision trees. Entity Process Action Condition
12 The lowest level of decompositiion for a data flow diagram is. Primitive DFD Unit DFD Context DFD Level -0 DFD
13 Which of the following describes the changes made to system to add new features or to improve performances. Corrective maintenance Adaptive maintenance Perfective maintenance productive maintenance
14 The willingness an ability of management employees customers suppliers and so forth of an organization to operate use and support a proposed system is known as Economic feasibility Cost analysis Technological feasibility Operational feasibility
15 Cost reduction and avoidance eror reduction and increased speed of activity are example's of Intangible costs Tangible benefits Intangible benefits None of the above
16 Which of the following reflects the project managers best guess of the amount of time an activity actuality requires for completion. Optimistic time Passimistic time realistic time Physical time
17 Technical detailed specification of all system elements are the product of Logical design Physical design Analysis Implementation
18 A data dictionary is a part of a larger collection of project information called a Repository Data flow diagram Meta data file Data structure
19 Which among the following is not an activity of requirement determination Requirement anticipation Requirement investigation Requirement Specification Requirement Gathering
20 When the question measures what the analyst intended to measure the question is called. Closed Open ended Inconsistent Valid
21 The charts which mark significant points in the development of a project are. PERT Milestone charges CPM Structured charts
22 Which among the following is not a level of quality assurance. Testing Verification Validation Observation
23 Which of the following is not a system conversion strategy. Direct changeover Parallel conversion Deferred conversion Phase in conversion
24 Th strongest quality management action that a systems analysis team can perform is. Structured programming Structured walkthrough Modular programming. Object oriented programming
25 How is composition represented in a class diagram A circle A rounded rectangle An ellipse A solid diamond
26 Which of the following represent a built in extensibility mechanism of the UML. Note meta model Stereotype Class
27 Which of the following is a measure of the strength of association among object. cohesion Coupling Corollary Collaboration
28 _________ test the interaction among components as specified during the high level design phase of the system development life cycle. Driver testing Integration testing Unit testing Module testing
29 A set of classes that are specifically designed to be request in a wide variety of programs is referred to variety of programs is referred to as. Object frame work Foundation classes Interface classes Methodology
30 Designing the inputs and outputs involved when the user interacts with the computer to carry out a task helps to create the. User requirements System Interface User interface Task boundary
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