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Software Engineering Questions

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The purpose of software testing is to show thatA. the software has no defects (bugs).B. the program code is well structured.C. the software has a good architecture.D. the software is of good quality.E. the software has defects (bugs).

The source code of a software component is required to do which type of testing?A. regression testingB. beta testingC. alpha testingD. acceptance testingE. system testing

Testing every statement in a program guarantees that all defects (bugs) will be found.A. Yes, definitely!B. Yes, but only for simple programs.C. Yes, but only for programs using object-oriented languages.D. No, no way!!E. Gee, I don't know??

Which of the following CANNOT be shown on a Gantt chart?A. the task dependenciesB. the time estimates for each taskC. the resource assignment for each taskD. the tasks that lie on the critical pathE. the progress of each task

The Strategy design pattern is used toA. defer instantiation of a class to its subclasses.B. provide a placeholder for another object.C. decouple an abstraction from its implementation.D. restrict a class to have only one instance.E. encapsulate an interchangeable family of algorithms.

What would be most effective in reducing the complexity of designing a software system?A. having clear design goalsB. having refined work breakdown structureC. having right level of communicationD. having sufficient budgetE. having timely administrative support

The Mediator design pattern is used toA. provide a unified interface to a subsystem.B. provide a placeholder for another object.C. decouple an abstraction from its implementation.D. restrict a class to have only one instance.E. encapsulate how a set of objects interact.

Could reviews or inspections be considered part of testing?A. No, because they are normally applied before testing.B. Yes, because both help detect faults and improve quality.C. Yes, because testing includes all non-constructive activities.D. No, because they do not apply to the test documentation.E. No, because they are beyond the development plan.

If an organization has a standards handbook for software development, then which of the following probably is NOT true?A. A project can decide to not follow any standards.B. A project can decide to ignore a standard.C. A project can decide to use a standard as is.D. A project can decide to modify a standard.E. A project can decide to create a new standard.

Test cases for state-based testing can be derived from theA. use case model.B. state machine diagrams.C. basis paths.D. domain model.E. nonfunctional requirements.

Black box testing uses test values at the boundaries of a subdomain becauseA. these values are easier for us to figure out.B. this will make integrating components easier.C. errors are more likely to occur here.D. black box testing only works for such values.E. these values can be given to us by the users.

The degree to which the design specifications are followed during manufacturing is known asA. quality of adherence.B. quality of conformance.C. quality of design.D. quality of performance.E. quality of testing.

In system analysis and design, an entity class representsA. information about a user of the system.B. information that is persistent.C. system dependencies on actors.D. information that is transient.E. coordination, sequencing, transactions and control of other objects.

Which of the following IS NOT a software quality assurance activity?A. standards enforcementB. program testingC. artifact reviewsD. software configuration managementE. people training

A design class is most cohesive when itA. is designed by only one person.B. does not require database access.C. has few dependencies to other classes.D. is used in only one scenario of a use case.E. has responsibilities that are closely related.

One purpose of system analysis and design is toA. determine the cost of developing the system.B. determine the time required to implement the system.C. capture the system's nonfunctional requirements.D. adapt the requirements to the implementation environment.E. obtain the client's approval for developing the system.

The purpose of data flow testing is to ensure the correctness of valuesA. stored by a program into a database.B. that move into and out of a database.C. that pass through a user interface.D. of program variables.E. output by a program.

Which statement is NOT true about a state in a state machine diagram?A. It has duration.B. It can be anonymous (unnamed).C. It can only be entered by the triggering of an event.D. It may be characterized by the value of one or more attributes.E. It may be characterized by the existence of a link to another object.

The Bridge design pattern is used toA. provide a unified interface to a subsystem.B. provide a placeholder for another object.C. decouple an abstraction from its implementation.D. restrict a class to have only one instance.E. defer instantiation of a class to its subclasses.

Which pattern prevents one from creating more than one instance of a variable?A. Bridge PatternB. Mediator PatternC. Observer PatternD. Proxy PatternE. Singleton Pattern

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