Structured charts are a product of
(A) requirements gathering (B) requirements analysis
(C) design (D) coding

1 Answer

Answer :

(C) design

Related questions

Description : Differentiate between structured analysis and structured design.

Last Answer : Ans. The aim of structured analysis is to transform the textual description of a problem into a graphic model. During structured analysis, functional decomposition of the system takes place, i ... define the structure of the solution that is suitable for implementation in some programming language.

Description : SRD stands for (A) Software requirements definition (B) Structured requirements definition (C) Software requirements diagram (D) Structured requirements diagram

Last Answer : (B) Structured requirements definition

Description : Which is not a step of requirement engineering? (A) Requirements elicitation (B) Requirements analysis (C) Requirements design (D) Requirements documentation

Last Answer : (C) Requirements design

Description : How is software design different from coding ?

Last Answer : Ans: Points of difference between software design and coding can be laid down as under: Design : 1. Design is most crucial and time-consuming activity 2. Screen of the system depends ... languages front-end tools, database management system, utilities etc are used to facilitate the coding process.

Description : In the context of requirements analysis, partitioning results in the elaboration of data, function, or behavior. (A) True (B) False

Last Answer : (A) True

Description : What types of models are created during software requirements analysis? (A) Functional and behavioral (B) Algorithmic and data structure (C) Architectural and structural (D) Usability and reliability

Last Answer : (A) Functional and behavioral

Description : Pseudocode can replace (A) flowcharts (B) structure charts (C) decision tables (D) cause-effect graphs

Last Answer : (A) flowcharts

Description : What is structured programming and why is it important?

Last Answer : Ans. Structured programming is a term which was coined in the late 1960's to mean programming without using go to statements, programming using only while loops and if statements as ... Structured programming means programs can be read sequentially and are therefore easier to understand and inspect.

Description : What are the three generic phases of software engineering? (A) Definition, development, support (B) What, how, where (C) Programming, debugging, maintenance (D) Analysis, design, testing

Last Answer : (A) Definition, development, support

Description : The main purpose of integration testing is to find (A) design errors (B) analysis errors (C) procedure errors (D) interface errors

Last Answer : (D) interface errors

Description : If the objects focus on the problem domain, then we are concerned with (A) Object Oriented Analysis. (B) Object Oriented Design (C) Object Oriented Analysis & Design (D) None of the above

Last Answer : (A) Object Oriented Analysis.

Description : Which phase is not available in software life cycle? (A) Coding (B) Testing (C) Maintenance (D) Abstraction

Last Answer : (D) Abstraction

Description : Why is good design important for a product?

Last Answer : Ans: A good design is the key to successful product. Almost 2000 years ago a Roman Architect recorded the following attributes of a good design:  Durability  Utility and  Charm A well-designed system is easy to implement, understandable and reliable and allows for smooth evolution.

Description : If a program in its functioning has not met user requirements is some way, then it is (A) an error. (B) a failure. (C) a fault. (D) a defect.

Last Answer : (D) a defect.

Description : Requirements can be refined using (A) The waterfall model (B) prototyping model (C) the evolutionary model (D) the spiral model

Last Answer : (B) prototyping model

Description : Number of clauses used in ISO 9001 to specify quality system requirements are: (A) 15 (B) 20 (C) 25 (D) 28

Last Answer : (B) 20

Description : The model in which the requirements are implemented by category is (A) Evolutionary Development Model (B) Waterfall Model (C) Prototyping (D) Iterative Enhancement Model

Last Answer : (A) Evolutionary Development Model

Description : Explain Equivalence Class Partitioning and Boundary value analysis. Compare the two.

Last Answer : Ans. Equivalence Class Partitioning: It is a technique in black box testing. It is designed to minimize the number of test cases by dividing tests in such a way that the system is expected to act the ... valid data equivalence class, then you can select test case values like: 1, 11, 100, 950 etc.

Description : For a function of two variables, boundary value analysis yields (A) 4n + 3 test cases (B) 4n + 1 test cases (C) n + 4 (D) None of the above

Last Answer : (B) 4n + 1 test cases

Description : CASE Tool is (A) Computer Aided Software Engineering (B) Component Aided Software Engineering (C) Constructive Aided Software Engineering (D) Computer Analysis Software Engineering

Last Answer : (A) Computer Aided Software Engineering

Description : In function point analysis, number of general system characteristics used to rate the system are (A) 10 (B) 14 (C) 20 (D) 12

Last Answer : (B) 14

Description : In the spiral model ‘risk analysis’ is performed (A) In the first loop (B) in the first and second loop (C) In every loop (D) before using spiral model

Last Answer : (C) In every loop

Description : The most important feature of spiral model is (A) requirement analysis. (B) risk management. (C) quality management. (D) configuration management.

Last Answer : (B) risk management.

Description : Design black box test suits for a function that checks whether a character or string upto ten characters in a palindrome?

Last Answer : Ans Following may be the test cases: - Try with Even number of characters (MALAYALAM) - Try with Odd number of characters (ADDA) - Try with maximum length of string The following are negative test ... come for the following) - Try with empty string - Try with numbers - Try with special characters

Description : Explain the concept of bottom-up, top-down and hybrid design.

Last Answer : Ans: Bottom up design:This approach leads to a style of design where we decide how to combine these modules to provide larger ones; to combine those to provide even larger ones, ... approaches are often not practical therefore hybrid approach which combines the above two approaches is often used.

Description : Why does the software design improve when we use object-oriented concepts?

Last Answer : Ans. The software design improves when we use object-oriented concepts because 1.Object-orientation works at higher level of abstraction. The development can proceed at the object level and ... good programming techniques. 4.Object-oriented programming design and programming promote code re-use.

Description : Discuss the various strategies of design. Which design strategy is most popular and practical?

Last Answer : Ans The most commonly used software design strategy involved decomposing the design into functional components with system state information held in a shared data area. The design strategies are: ... oriented design, the system state is decentralized and each object manages is own state information

Description : List the points of a simplified design process.

Last Answer : Ans. A design process may include a series of steps followed by designers. Depending on the product or service, some of these stages may be irrelevant, ignored in real-world situations in order ... the design process repeated (with corrections made) at any time before, during, or after production.

Description : What are the objectives of software design? How do we transform an informal design to a detailed design?

Last Answer : Ans Objectives of software design The purpose of the design phase is to plan a solution of the problem specified by the requirements document. This phase is the first step in moving from ... details as the design is developed with constant backtracking to correct earlier, less formal, designs.

Description : Differentiate between object oriented and function oriented design .

Last Answer : Ans: Function-oriented design relies on identifying functions which transform their inputs to create outputs. In most systems, functions share some global system state. The functional design ... strategy is often a heterogeneous one where both functional and object-oriented approaches are used.

Description : Which of the following are advantages of using LOC (lines of code) as a sizeoriented metric? (A) LOC is easily computed. (B) LOC is a language dependent measure. (C) LOC is a language independent measure. (D) LOC can be computed before a design is completed.

Last Answer : (A) LOC is easily computed.

Description : IEEE 830-1993 is a IEEE recommended standard for (A) Software requirement specification. (B) Software design. (C) Testing. (D) Both (A) and (B)

Last Answer : (A) Software requirement specification.

Description : Explain incremental model? Define core product and detailed plan.

Last Answer : Ans. The incremental model is proposed by D.L PARNAS. It is basically implemented by combining elements of linear sequential model and iterative prototyping model. Incremental development refer to the process ... . Risk of failure of product is decreased as user start using the product early.

Description : Define the following terms: (i) Product metrics (ii) Live variables (iii) FAN IN

Last Answer : Ans: (i) Product metrics: describe the characteristics of the product such as size, complexity, design features, performance, efficiency, reliability, portability, etc. (ii) A variable is live from its first ... count of the number of other Components that can call, or pass control, to Component A.

Description : The spiral model of software development (A) Ends with the delivery of the software product (B) Is more chaotic than the incremental model (C) Includes project risks evaluation during each iteration (D) All of the above

Last Answer : (C) Includes project risks evaluation during each iteration

Description : The model that assumes that effort and development time are functions of product size alone is (A) Basic COCOMO model (B) Intermediate COCOMO model (C) Detailed COCOMO model (D) All the three COCOMO models

Last Answer : (A) Basic COCOMO model

Description : Each time a defect gets detected and fixed, the reliability of a software product (A) increases. (B) decreases. (C) remains constant. (D) cannot say anything.

Last Answer : (A) increases.

Description : Software project planning entails what activities? What are the difficulties faced in measuring the Software Costs?

Last Answer : Ans. Software project planning entails the following activities: Estimation: o -Effort, cost, resource, and project duration Project scheduling: Staff organization: o -staffing ... actual specifications of the system hence cost estimations based on uncertain information cannot be accurate.

Description : Draw the flow chart of Risk Management-Activity and explain various Software risks.

Last Answer : Ans RISK is a problem that could cause some loss or threatens the success of the project, but which has not happened yet. Typical Software Risks:- 1. Dependencies: -Many ... Inadequate application domain experience. New technologies. Ineffective, poorly documented, or neglected processes.

Description : What specific languages can be used in SRS? What are the advantages of using these specific languages of SRS?

Last Answer : Ans. Requirement specification necessitates the use of some specification language. The language should support the desired qualities of the SRS- modifiability, understandability, unambiguous, and so forth. ... formally specify the behavior of a system on different combination of input or settings.

Description : What is Data Dictionary? Explain each component?

Last Answer : Ans Data dictionary is a storehouse of data giving information about data. It is a list of terms and their definition for all data items and data files of a system. A data dictionary contains ... Data Stores- data Flows are data structures in motion whereas data stores are data structures at rest.

Description : Explain various types of static and dynamic testing tools.

Last Answer : Ans. Static testing tools: 1. Static analysers A static analyser operates from a pre-computed database of descriptive information derived from the source text of the program. The idea of a static ... for documenting that the tests have been done and that no defects were found during the process.

Description : How is cyclomatic complexity useful in program test? What is sequence of testing? What is testability?

Last Answer : Ans. Cyclomatic complexity measures the amount of decision logic in a single software module. It is used for two related purposes in the structured testing methodology. First, it gives the number of ... a lack of testability may hinder testing parts of the software or software requirements at all.

Description : Compare and contrast reliability and availability?

Last Answer : Ans. Reliability:The probability of failure-free system operation over a specified time in a given environment for a given purpose is called reliability Availability:The probability that a system, at ... damage data, low reliability may not be a problem. Availability takes repair time into account.

Description : Explain various Object Oriented concepts used in Software Engineering. Give an example.

Last Answer : Ans .Various concepts of Object Oriented concepts used in Software Engineering: Object:- An object is something which is capable of being seen, touched or sensed. Each object has certain distinctions ... . A message can be sent between two objects only if they have an association between them.

Description : Define cohesion & coupling? Give suitable examples.

Last Answer : Ans Coupling:Coupling refers to the strength of the relationship between modules in a system. Coupling represents how strongly different modules are interconnected with each other. Cohesion: Cohesion ... Cohesion represents how strongly the internal elements of a module are bound to each other.

Description : What is Data Binding?

Last Answer : Ans.The matrix that attempts to capture the module-level concept of coupling is data binding. Data binding are a measure that captures the data interaction across portions of a software system. In ... words, data binding try to specify how strongly coupled different modules in a software system are.

Description : What is function point? Explain its importance. What is function-oriented metrics?

Last Answer : Ans. Function point measures the functionality from the user point of view, that is, on the basis of what the user request and receives in return. Therefore, it deals with ... empirical relationship based on countable measures of software's information domain and assessments of software complexity.

Description : Spiral model is a realistic approach to the development of large-scale systems & software. Justify & explain the model?

Last Answer : Ans. There are several advantages of Spiral model that makes it a realistic approach to development of large-scale systems and software, viz: 1) The spiral model promotes quality assurance ... , which can help in identifying and resolving potential problems or errors in the software development.

Description : What is CMM? Describe its levels & compare it with ISO 9001?

Last Answer : Ans. CAPABILITY MATURITY MODEL (CMM): CMM is a strategy for improving the software process, irrespective of the actual life cycle model used. Software Engineering Institute (SEI) of Carnegie- ... in the CMM are called out in the auditing practices of the verifying implementation common feature.