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Software Engineering Deceptions and Defenses

Description: A Information Systems and Software Engineering
Number of Questions: 15
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Tags: A Information Systems and Software Engineering
Attempted 0/15 Correct 0 Score 0

How many task regions have been included in the spiral model?

  1. 7

  2. 6

  3. 8

  4. 10

  5. None of these


Correct Option: B
Explanation:

There are 6 task regions in spiral model.

Which of the following is/are design methods in software engineering?

  1. Object models

  2. Object models and data flow models

  3. Data flow models only

  4. Entity-relation-attribute models

  5. All of the above


Correct Option: E
Explanation:

 Yes, all are design methods.

Which of the following is not true about data dictionary in software engineering?

  1. It describes the database or collection of databases.

  2. It contains the representation and definition of the data elements.

  3. It provides the relationship between the entities.

  4. It is created during the requirement analysis phase in SDLC (Software Development Life Cycle).

  5. None of these


Correct Option: E
Explanation:

All of the above are true statements.

Device drivers are an example of

  1. workshops

  2. system software

  3. application software

  4. real time software

  5. business software


Correct Option: B
Explanation:

 Yes, device drivers are an example of system software.

Which of the following categories of errors is checked in black box testing?

  1. Errors in external database

  2. Behavioural or performance errors

  3. Errors in data structure

  4. Interface errors

  5. All of the above


Correct Option: E
Explanation:

 Yes

Which of the following is not included in requirement elicitation in software engineering?

  1. Prototyping

  2. Use cases

  3. Interviews and questionnaire with users, customers and stakeholders

  4. Workshops

  5. None of these


Correct Option: E
Explanation:

 All of the above belong to the requirement elicitation process.

Which of the following systems involves no uncertainty in defining the outputs of the system knowing the inputs?

  1. Review system

  2. Open system

  3. Closed system

  4. Deterministic system

  5. Abstract system


Correct Option: D
Explanation:

 There is no uncertainty involved in defining the outputs of the system knowing the inputs.

Which of the following is an industry standard method of measuring a project progress at any given point in time and forecasting its completion date and final cost?

  1. Accomplishment

  2. Planned value

  3. Actual cost

  4. Objective statement

  5. Earned value analysis


Correct Option: E
Explanation:

 It is an industry standard method of measuring a project's progress at any given point in time and forecasting its completion date and final cost.

Which of the following refers to the use of prototyping as a technique for gathering and clarifying requirements?

  1. Increment development model

  2. Horizontal prototyping

  3. Exploratory prototyping

  4. Vertical prototyping

  5. Waterfall model


Correct Option: C
Explanation:

 It refers to the use of prototyping as a technique for gathering and clarifying requirements.

What is the ratio between earned value and actual cost called?

  1. Planned value

  2. Schedule variance

  3. Cost performance index

  4. Cost variance

  5. Actual cost


Correct Option: C
Explanation:

It is the ratio between earned value and actual cost.

Which of the following systems is based on comparative analysis and use of a formula or an algorithm?

  1. Probabilistic system

  2. Strategic information system

  3. Data analysis system

  4. Tactical information system

  5. Deterministic system


Correct Option: C
Explanation:

These decision systems are based on comparative analysis and use of a formula or an algorithm.

In which of the following models are certain elements hidden to simplify the view?

  1. Inconsistent model

  2. Incomplete model

  3. Elided model

  4. Class diagram

  5. Association


Correct Option: C
Explanation:

Certain elements are hidden to simplify the view.

Which of the following is important in modeling the behaviour of an interface, class or collaboration and emphasising the event ordered behaviour of an object?

  1. Sequence diagram

  2. State chart diagram

  3. Class diagram

  4. Object diagram

  5. Interface


Correct Option: B
Explanation:

They are specially important in modeling the behaviour of an interface, class or collaboration.

Which of the following is a hierarchic decomposition of a project or major activity into successive levels?

  1. PERT chart

  2. Manageable task

  3. Work breakdown structure

  4. Interoperability

  5. Controlling


Correct Option: C
Explanation:

 It is a hierarchic decomposition of a project or major activity into successive levels.

Which of the following, when calculated at a given point in time, means that the project is ______________.

  1. negative schedule variance

  2. tactical information system

  3. information system

  4. system

  5. probabilistic system


Correct Option: A
Explanation:

 An abstract system is conceptual and consists of non physical entities.

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