Friday, June 18, 2010

Software Engg. - III

1) Business model is the part of designing phase of software engineering development life cycle
a. True
b. False

2) The state transition diagram
a. depicts relationships between data objects
b. depicts functions that transform the data flow
c. indicates how data are transformed by the system
d. indicates system reactions to external events

3) The best way to conduct a requirements validation review is to
a. Examine the system
b. Have the customer look over the requirements
c. Send them to the design team
d. Use checklist to examine the questions

4) The system specification describes the
a. Function, performance and constraints of a computer-based system
b. implementation of each allocated system
c. time required for simulation
d. element software architecture

5) For each of the following given Requirement indicate whether it is Functional (F) or Non-Functional (N) Requirement.
a. The System should be designed so it can later be extended to a Blue Line
reservation System.(N)
b. The System will allow the user to view the layout of seats in Bus.(F)
c. The System must be available at all times.(N)
d. A given seat can be assigned to only one person.(F)

6)Both the software engineer and customer take an active role in software requirements engineering-a set of activities that is often referred to as Requirement_______________
a. Managing
b. Recognition
c. Analysis
d. Modeling

7)_________ is a measure of independence of a module or component.
a. Cohesion
b. Coupling
c. Loop coupling
d. Loop cohesion

8) In the Functional design, the structure of the system revolves around __________
a. Functions
b. Sequences
c. Models
d. Flows

9)Use case is the part of designing phase of software engineering
a. True
b. False

10) Three categories of risks are
a. Business, personnel risks, budget risks
b. project risks, technical risks, business risks
c. planning risks, technical risks, personnel risks
d. management risks, technical risks, design risks

Sunday, June 13, 2010

Software Engg. - II

1. Decomposing the major project deliverables into smaller, more manageable components to provide better control is called:
a) Project planning.
b) Scope definition.
c) Project base lining.
d) Requirements verification.

2. Select one aspect that is NOT included in a feasibility analysis for new system?
a) Organisational objectives
b) Cost effectiveness
c) Technical feasibility
d) Budgetary constraints
e) Requirements validation

3. One of the fundamental tenets of quality management is that quality:
a) Must exceed customer expectations.
b) Is planned in and not inspected in.
c) Will increase cost.
d) Costs must all be passed onto the customer.

4. In the Shewhart and Deming Quality cycle, the letters P D C A stands for:
a) Purchase, deliver, cost, and acquisition.
b) Prevent defects caused by anyone.
c) Plan, do, check, and act.
d) Please don’t cause accidents.

5. Which is NOT included in the software requirements specification?
a) test specifications for each mandatory requirement
b) project schedule and WBS
c) functional description of user requirements
d) performance description for each non-functional requirement
e) data dictionary

6. A data dictionary was created during the requirements analysis phase of a software engineering project. What information does it contain?
a) interface design criteria
b) data types and description of database table entries
c) restrictions on security
d) list of main functional requirements

7. A software project classifies system entities, their activities and relationships. The classification and abstraction of system entities is important. Which modelling methodology most clearly shows the classification and abstraction of entities in the system?
a) data flow model
b) event driven model
c) object oriented model
d) entity-relationship model

8. Which of the following is NOT a non-functional system requirement component?
a) cost
b) reliability
c) usability
d) performance
e) maintainability

9. What is the purpose of a test case specification in software engineering?
a) to specify the sequence of actions for the execution of a number of sequential tests
b) to specify inputs, predicted results, and a set of execution conditions for a test item
c) to list the test procedures to be performed on the integration of the system database
d) to report the specific tests results when integrating software modules

10. In the software testing process, when is validation testing performed?
a) after coding
b) after unit testing
c) after module testing
d) after integration testing

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