Software Engineering Multiple Choice Questions and Answers

11. The black box concepts

1. Is invoked by describing a systems in terms of inputs andoutputs, easing the transformation process a black box
2. Assumes that black box is independent
3. Assumes that inputs and output will remain stable
4. None of the above

12. The largest percentage of total life cycle cost of software is

1. Design Cost
2. Maintenance Cost
3. Coding Cost
4. Testing Cost

13. The objective of testing is

1. Debugging
2. To uncover errors
3. To gain Modularity
4. To analyze system

14. The primary aim of software engg. is to provide

1. Reliable software
2. According to requirement a complete software
3. Cost-effective software
4. All of the above

15. The term module in the design phase refers to

1. Functions
2. Procedures
3. Sub programs
4. All of the above

16. The UML Designation for a public class member is

1. the symbol @
2. the symbol #
3. the minus symbol(-)
4. the plus symbol(+)

17. What is the modality of relationship,if there is no explicit need for relationship to occur?

1. One
2. Two
3. Three
4. Four

18. Which of the following is a phase of RAD model?

1. Business modelling
2. Data modelling
3. Application generation
4. All of the above

19. Which of the following is not a major design consideration of the system

1. Response time required
2. Frequency of record updates
3. Availability of technically qualified personnel to carry out design and development
4. Data integrity constraint

20. Which of the following is the phase of SDLC in which the identified requirements are incorporated into the new systems design?

1. Maintenance
2. Physical Layout
3. Requirement Design
4. System Design