Saturday 23 February 2013

Computer Science fundamentals

SOFTWARE ENGINEERING

1. Software Engineering primarily aims on - Reliable and cost effective software.

2. Design phase will usually be - Top-down.

3. Design phase includes- Data, architechture, interface and procedural designs.

4. Which of the following is a tool in design phase- Abstraction, Refinement, Information hiding.

5. A good specification should be - Unambiguous, Distinctly specific, Functional.

6. Information hiding is to hide from user details.

7. In the object oriented design software, which of the following is not true- an object can belong to two classes.

8. Data Structure suitable for the application is discussed in Data design.

9. Assertions are conditions, which are true at the point of execution always.

10.Which of the following is not a factor in the failure of a system development project? - Size of the company.

11.Which of the following is not a phase in the SDLC?- Define the latest technology.

12.Which of the following decide new systems development projects to work on first?- Steering committee.

13.The documents listing all procedures and regulations that generally govern and organization is the - Organization manual.

14.The combination of top-down and the bottom-up approach may be referred to as an- Integrative approach.

15.The implementation project proposal is prepared by- Systems analysts under the guidance of the vice-president of information system.

16.The first step of the implementation phase is - Implementation planning.

17.During the implementation phase, the executive vise-president is primarily concerned with - Controlling.

18.An important aspect in coding is - Readability.

19.Structured programming include- sequencing, alteration & iteration.

20.Which of the following is desirable property of a module?- Independency.

21.The data flow model of an application mainly shows- Processing requirements and the flow of data.

22.One way to improve readability in coding is to - Avoid goto statements, Name variables and functions according to their use, Modularize the program.

23.Which of the following testing methods is normally used as the acceptance test for a software system?- Functional Testing

24.A computer program can often be a very statisfactory of a physical system such as road traffic condition- Simulation.

25.In object Oriented design of software, objective have- Attributes, name and operations.

26.Coding and testing are done in a Top down manner.

27.The black box concept is based on the assumption that- the relationship between inputs and outputs is stable.

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