Component and Integration testing - MCQs

Component and Integration testing - MCQs

1. Component testing may be done in isolation from rest of the system depending upon its life cycle model. True or false.

a) True
b) false

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2. Stubs and drivers are used in component and integration testing. True or false.

a) True
b) false

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3. Which of the following statement is correct?

1. Stubs are dummy calling program.
2. Drivers are dummy called program.
a) Only 1
b) Only 2
c) Both
d) None

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4. In big bang integration, all the modules are not required to be completed before integration testing starts. True or false.

a) True
b) false

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5. Stubs and drivers are used in big bang integration. True or false.

a) True
b) false

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6. Which of the following are characteristics of incremental integration model?

1. Defects are easy to detect
2. All the modules are required to be completed before integration testing starts.
3. It is time consuming
4. Stubs and drivers are used

a) 2,4
b) 1,3,4
c) 1,2,4
d) All of the above

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7. Which of the following are integration approaches?

1. Top – Down integration
2 Bottom -Up integration
3. Functional integration
4. Big bang integration

a) 1,2
b) 1,2,4
c) 1,2,3
d) All the above

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8. The goal of integration testing is to find defects in communication between two modules rather than seeing if modules are working correctly. True or false.

a) True
b) false

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9. Which of the following statement are correct?

1. Stubs are used in bottom-up approach.
2. Stubs are used in Top-down approach.
3. Drivers are used in bottom-up approach.
4. Drivers are used in Top-down approach.

a) 1,3
b) 1,4
c) 2,3
d) 2,4

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10. Who is responsible for integration testing?

a) Developer
b) Software Tester
c) Specialist integration tester
d) both a and c
e) All the above

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11. A large scale system integration test may come after the acceptance of a system. True or false.

a) True
b) false

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12. What is the objective of integration testing?

a) To verify that system is functioning according to specified requirements
b) To verify that system meets user expectation and needs
c) To verify that system separately testable modules are functioning properly
d) To verify that interfaces between different parts of system
e) All of the above

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