1 cis-74 computer software quality assurance midterm review systematic software testing chapters 1-6
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CIS-74 Computer Software Quality Assurance
Midterm Review
Systematic Software Testing
Chapters 1-6
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Testing conducted without written or formal plans or test cases.
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Testing conducted without written or formal plans or test cases.
What is ad hoc testing?
4
A group problem-solving technique that involves the spontaneous contribution of ideas from all members of the group.
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A group problem-solving technique that involves the spontaneous contribution of ideas from all members of the group.
What is brainstorming?
6
A type of testing where the internal workings of the system are unknown or ignored.
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A type of testing where the internal workings of the system are unknown or ignored.
What is black-box testing?
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An activity undertaken to reduce risk.
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An activity undertaken to reduce risk.
What is mitigation?
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The entire product to be tested, including software and associated documentation; acronym is SUT.
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The entire product to be tested, including software and associated documentation; acronym is SUT.
What is Software Under Test?
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A testing technique where the test design and execution are conducted concurrently.
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A testing technique where the test design and execution are conducted concurrently.
What is exploratory testing?
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An organization which publishes engineering standards for things such as Test Design Specifications and other test documentation.
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An organization which publishes engineering standards for things such as Test Design Specifications and other test documentation.
What is the IEEE (Institute of Electrical and Electronic Engineers)?
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Shipping a product to the entire customer base in increments.
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Shipping a product to the entire customer base in increments.
What is phased implementation?
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A test for valid input.
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A test for valid input.
What is a positive test?
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Installing and using a new system at the same time the old system is installed and running.
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Installing and using a new system at the same time the old system is installed and running.
What is parallel implementation?
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80% of the contribution comes from 20% of the contributors.
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80% of the contribution comes from 20% of the contributors.
What is the Pareto Principle?
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An original and usually working model of a new product or new version of an existing product, which serves as a basis or standard for later models.
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An original and usually working model of a new product or new version of an existing product, which serves as a basis or standard for later models.
What is a prototype?
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The process of checking whether all requirements are covered by one or more test cases.
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The process of checking whether all requirements are covered by one or more test cases.
What is requirements traceability?
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A test run to demonstrate that the basic functionality of a system exists and that a certain level of stability has been achieved. Frequently used as part of the entrance criteria to a level of test.
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A test run to demonstrate that the basic functionality of a system exists and that a certain level of stability has been achieved. Frequently used as part of the entrance criteria to a level of test.
What is a smoke test?
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The copyrighted testing methodology described throughout our textbook; its acronym is STEP.
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The copyrighted testing methodology described throughout our textbook; its acronym is STEP.
What is Systematic Test and Evaluation Process?
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Any document or product created as part of the testing effort.
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Any document or product created as part of the testing effort.
What is testware?
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The level of test undertaken to validate a single module of code, usually by the programmer who wrote the code.
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The level of test undertaken to validate a single module of code, usually by the programmer who wrote the code.
What is unit testing?
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Another trio of names for white-box testing.
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Another trio of names for white-box testing.
What is glass-box, clear-box, or translucent-box testing?
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A model of software development based upon distinct, sequential phases.
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A model of software development based upon distinct, sequential phases.
What is the Waterfall Model?
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A specially equipped laboratory designed to allow potential users of a system to “try out” a prototype of a system prior to its completion.
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A specially equipped laboratory designed to allow potential users of a system to “try out” a prototype of a system prior to its completion.
What is a usability lab?
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Code that simulates the function of nonexistent components; consists of stubs and drivers.
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Code that simulates the function of nonexistent components; consists of stubs and drivers.
What is scaffolding code?
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A level of test undertaken to validate the interface between internal components of a system. Normally done by a group of developers.
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A level of test undertaken to validate the interface between internal components of a system. Normally done by a group of developers.
What is integration test?
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An existing defect that has not yet caused a failure because the exact set of conditions has not been met.
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An existing defect that has not yet caused a failure because the exact set of conditions has not been met.
What is a latent defect?
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Applications that reside on the same platform as the software being tested.
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Applications that reside on the same platform as the software being tested.
What is cohabiting software?
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A group of tests which have these characteristics:
They all test the same thing.
If one catches a bug, the others will too.
If one doesn’t catch a bug, the others won’t either.
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A group of tests which have these characteristics:
They all test the same thing.
If one catches a bug, the others will too.
If one doesn’t catch a bug, the others won’t either.
What is an equivalence class?
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Another name for behavioral testing.
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Another name for behavioral testing.
What is black-box testing?
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The situation in which a test passes in spite of being incorrectly processed.
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The situation in which a test passes in spite of being incorrectly processed.
What is coincidental correctness?
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Represented by a circle in a state-transition diagram.
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Represented by a circle in a state-transition diagram.
What is the state?
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A two-dimensional array in which any two columns contain all combinations of the numbers within the matrix.
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A two-dimensional array in which any two columns contain all combinations of the numbers within the matrix.
What is an orthogonal array?
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Testing in which the data is in the format of real data, but is actually generated by a tool; sometimes called monkey testing.
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Testing in which the data is in the format of real data, but is actually generated by a tool; sometimes called monkey testing.
What is random testing?
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A test in which one enters invalid input in the expectation of receiving an error message.
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A test in which one enters invalid input in the expectation of receiving an error message.
What is a negative test?
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A test environment (probably acceptance) that is set up exactly like a real office.
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A test environment (probably acceptance) that is set up exactly like a real office.
What is a model office?
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They’re examples of testing tool traps.
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They’re examples of testing tool traps.
What are the following examples of: no clear strategy, great expectations, lack of buy-in, poor training, automating the wrong thing, choosing the wrong tool, choosing the wrong vendor, doing too much too soon, underestimating time/resources, inadequate or unique test environment, poor timing, cost of tools causing inadequate licenses, lack of ease of use, and unstable software?
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A technique developed to estimate the number of bugs resident in a piece of software, it involves deliberately planting bugs in a piece of software, then running the test set in order to determine how many of the planted bugs were found and how many were not.
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A technique developed to estimate the number of bugs resident in a piece of software, it involves deliberately planting bugs in a piece of software, then running the test set in order to determine how many of the planted bugs were found and how many were not.
What is defect seeding?
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Unscheduled events or late activities that may jeopardize the testing schedule.
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Unscheduled events or late activities that may jeopardize the testing schedule.
What are planning risks?
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The first test document to consider when doing test planning.
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The first test document to consider when doing test planning.
What is the Master Test Plan (MTP)?
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TBD.
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TBD.
What is the acronym for “To Be Determined?”
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The order in which the four level test plans are written.
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The order in which the four level test plans are written.
Which order is represented here--Acceptance Test Plan, System Test Plan, Integration Test Plan, and Unit Test Plan?
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The level of test in which the test environment most closely resembles production.
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The level of test in which the test environment most closely resembles production.
What is acceptance testing?
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A process involving measuring the percentage of program statements, branches, and/or paths that are executed by a test set.
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A process involving measuring the percentage of program statements, branches, and/or paths that are executed by a test set.
What is code coverage?
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Another form of software evaluation besides testing.
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Another form of software evaluation besides testing.
What are reviews?
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The two most common types of reviews.
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The two most common types of reviews.
What are walkthroughs and inspections?
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Retesting previously tested features to ensure that a change or bug fix has not introduced new problems.
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Retesting previously tested features to ensure that a change or bug fix has not introduced new problems.
What is regression testing?
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Charts used to show dependencies between testing activities.
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Charts used to show dependencies between testing activities.
What are Gantt charts?
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Test data that is quickly outdated due to a quickly changing business environment.
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Test data that is quickly outdated due to a quickly changing business environment.
What is fragile test data?
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Acceptance testing that occurs at the development site as opposed to a customer site.
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Acceptance testing that occurs at the development site as opposed to a customer site.
What is alpha testing?
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Acceptance testing that occurs at a customer site.
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Acceptance testing that occurs at a customer site.
What is beta testing?
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Implementation involving shipping the entire product to a few customers at a time.
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Implementation involving shipping the entire product to a few customers at a time.
What is gradual implementation?
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A group charged with determining how incidents, defects, and enhancements should be handled--what should be changed and in what order.
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A group charged with determining how incidents, defects, and enhancements should be handled--what should be changed and in what order.
What is the CCB (Change Control Board)?
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The level of testing done to ensure that the various components of a system interact and pass data correctly amongst one another and function cohesively.
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The level of testing done to ensure that the various components of a system interact and pass data correctly amongst one another and function cohesively.
What is integration testing?
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The very first tests that should be automated.
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The very first tests that should be automated.
What are smoke tests?
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The ratio of defects to size.
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The ratio of defects to size.
What is defect density?
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KLOC.
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KLOC.
What is the acronym for “thousand lines of code?”
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A form of testing in which two-person teams are identified and assigned to create test cases for the other person’s code.
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A form of testing in which two-person teams are identified and assigned to create test cases for the other person’s code.
What is buddy testing?
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The name of the code coverage tool demonstrated in class.
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The name of the code coverage tool demonstrated in class.
What is gcov?
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The values that must be tested when doing boundary value analysis.
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The values that must be tested when doing boundary value analysis.
What are the boundaries, the value immediately below the lowest boundary, and the value immediately above the highest boundary?
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The time when changes to the system (requirements, design, code, and documentation) are halted or closely managed.
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The time when changes to the system (requirements, design, code, and documentation) are halted or closely managed.
What is a code freeze?
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The two states that a Bugzilla bug might be moved to by a QA engineer as a result of confirmation testing (bug-fix testing).
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The two states that a Bugzilla bug might be moved to by a QA engineer as a result of confirmation testing (bug-fix testing).
What are REOPENED and VERIFIED?
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The fields within Bugzilla bugs that cannot be changed once they have been saved.
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The fields within Bugzilla bugs that cannot be changed once they have been saved.
What are the Description and Comment fields?
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Another name for structural testing.
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Another name for structural testing.
What is another name for white-box testing?
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A production system executed at a single or limited number of sites.
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A production system executed at a single or limited number of sites.
What is a pilot?
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End of Midterm Review