PPSC Computer Science Full Book test With Answers

PPSC Computer Science Full Book test

Sr. # Questions Answers Choice
1 Structural analysis based test sets tend to uncover errors that occur during ___________ of the program Testing system Plan Coding
2 The _________ timeliness consistency and usefulness of the data included in the automated application to the user. Flexibility Maintainability Reliability Effectively
3 The concept is _______ is important in both design of and testing. Helpful Fit Better degree
4 The testing methodology ________ represents. Cube Triangle Circle Rectangle
5 The process of saving the supporting evidential matter is frequently called a Access control Ease of use Program changes Audit trail
6 The _______ associated with testing will be called test factors. Test phase Test result Risk Test data
7 Actual testing occurs during the ________ stage of development. Plan Testing Development Construction
8 Computer system are interconnected into__________ such taht problems in one can cascade into and affect others. Chains of cycles Cycles of chains system chains Chains of system
9 SDLC stand for. Software development life cycle Software life cycle system developed life cycle None of the above
10 The identified software problems that most commonly cause bad decisions by _________ application. Automated decision making Automate decision making automating decision making Auto decision making
11 A risk is a condition that can result in a. System Loss Technique gain
12 Testing is the_______ used to determine the the solution solves the problem. Data Validity Technique Problem
13 A diagram that shows the hierarchical relationship between the modules of a computer programs called a. system flow chart Design class diagram Data flow diagram Structure chart
14 The first step in designing a system with structured design is to identify which processes are internal to the system, This is done with a. Function list Event table Automation system boundary Use case diagram
15 Implementation classes are classes that. Show implementations rules Describe the user intrface Describe the computer nodes Identify the implemented files.
16 Concept that are held in common between the traditional approach and the object oriented approach include. Processes' and objects Processes and messages Things and events Events and messages
17 The technique and models used in the information Engineering SDLC are _ than those used in the traditional structured analysis SDLC. Less lightly integrated More tightly integrated Simpler Better suited to small system.
18 The figures is an an examples of a. Context diagram DFD fragment Diagram zero E-R diagram
19 A review technique to test the correctness of the documents produced during analysis is called. Code reading Joint application design Structured walkthrough Code writing
20 The type of prototype used during the analysis phase is the Design prototype Evolving porotype Discovery prototype Reviewing prototype
21 Which is normally the most expensive method of fact finding technique. Building prototypes Observing business processes Reviewing existing reports Interviewing users
22 Which of the following approaches to system development uses elements which are capable of responding to messages. Structured Object oriented Information Agent based
23 Which of the following approaches by system development develops the application architecture plan. Obejct oriented Information engineering Structured Botha a and c above
24 The major activities that make up the implementation phase are. Construct software components Verify these and convert data Design and integrate the system controls. Install the system.
25 The method that is used to assess economic feasibility is called. analysis of the time value of money Cost analysis Source and used of funds analysis Implementation cost analysis
26 Technique are used to complete specific system development activities the following development activities. The following are some example fo the techniques except. Project Planning Business functions System construction and implementation. system support
27 How is composition represented on a class diagram A circle A rebounded rectangle An ellipse A solid diamond
28 Which wood best describe the process of replacing a method inherited from a superclass by a more specific implementation of that method in a subclass. Inheritance Instance restriction Encapsulation Overriding
29 How the basis of a generalization is specified on a class diagram. extends relationship Discriminator Event Message
30 What do you call when subclasses are generalized and the class they are generalized into. Super class Extended class Abstract class Concrete class
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