Quiz
Chapter 4 - CTFL ISTQB
Questions in this quiz (25)
1In "Equivalence partitioning", the partitions are called...
- AEquivalence classes
- BValid equivalence partitions
- CInvalid equivalence partitions
- DSub partitions
2In "Equivalence partitioning", partitions that contain valid values are called...
- AEquivalence classes
- BValid equivalence parts
- CInvalid equivalence parts
- DSub partitions
3In "Equivalence partitioning", partitions that contain invalid values are called...
- AEquivalence classes
- BValid equivalence parts
- CInvalid equivalence parts
- DSub partitions
4If we have the following values to represent the equivalence partitions: 0, 3, 6, 9
Which of the following rules is applicable on the value “9”?- AAny partition may be divided into sub-partitions if required
- BEach value can belong to one or more equivalence partition
- CEach value must belong to one and only one equivalence partition
5The equivalence partitioning coverage is measured as...
- AThe number of equivalence partitions tested by at least ONE value, divided by the total number of identified equivalence partitions
- BThe number of equivalence partitions tested by at least TWO values, divided by the total number of identified equivalence partitions
- CThe number of equivalence partitions tested by at least THREE values, divided by the total number of identified equivalence partitions
- DThe number of equivalence partitions tested by at least FOUR values, divided by the total number of identified equivalence partitions
6Boundary value analysis is considered as an extension of...
- ADecision table testing
- BEquivalence partitioning
- CState transition testing
- DUse cases testing
7Boundary value analysis can be applied on which of the following test levels?
- AUnit testing, integration testing, system testing and acceptance testing
- BUnit testing, integration testing and system testing
- CUnit testing and integration testing
- DUnit testing only
8The coverage of the Boundary value analysis is measured as...
- AThe number of boundary values tested, divided by the total number of identified equivalence partitions
- BThe number of tested equivalence partitions, divided by the total number of identified boundary test values
- CThe number of boundary values tested, divided by the total number of identified equivalence boundary test values
- DNone of above
9In decision table testing, each column corresponds to a...
- ADecision partition
- BDecision coverage
- CDecision rule
10The values of the conditions and actions in decision table testing are usually shown as... and for each table these values may have...
- ABoolean or discrete values / different types
- BDiscrete values only / different types
- CDiscrete value only / same types
- DBoolean or discrete values / same types
11The common minimum coverage standard for decision table testing is...
- ATo have at least two test cases per decision rule in the table
- BTo have at least one test case per decision rule in the table
- CTo have at least four test cases per decision rule in the table
- DTo have at least three test cases per decision rule in the table
12Coverage in decision table testing is measured as...
- AThe number of decision rules tested by at least two test cases, divided by the total number of decision rules
- BThe number of decision rules tested by at least three test cases, divided by the total number of decision rules
- CThe number of decision rules tested by at least one test cases, divided by the total number of decision rules
13Which of the following statements is correct about “State transition diagrams”?
- AA state transition diagram shows only the possible software states
- BA state transition diagram shows only the impossible software states
- CA state transition diagram shows only the possible and the impossible software states
14State transition coverage is measured as...
- AThe number of states or transitions tested, divided by the total number of states or transitions in the test object
- BThe number of invalid events, divided by the total number of states or transitions in the test object
- CThe number of valid events, divided by the total number of states or transitions in the test object
15A “State transition table’’ shows...
- AValid transitions only
- BInvalid transitions only
- CValid and Invalid transitions only
16Use cases specify some behaviors that a subject can perform with...
- AOnly one actor
- BOne or more actors
- COnly two actors
17Which of the following statements is true and which is false about “use cases testing’’ ?
1. A use case can be described as interactions, activities and preconditions
2. Use cases can include possible variations as error handling
3. Code is designed to exercise the defined behaviours- A1, 2, 3 are true
- B1 is true / 2, 3 are false
- C1, 2, 3 are false
- D1, 2 are true / 3 is false
18What is the meaning of achieving 100% statement coverage?
- ATest cases are designed to pass through all the statements of inputs
- BTest cases are designed to pass through all the executable statements of executable code
- CTest cases are designed to pass through all the statements of requirements
19How to measure statement testing coverage?
- ANumber of statements covered by tests, divided by the total number of statements
- BNumber of statements, divided by number of statements covered by tests
- CNumber of decisions covered by tests, divided by the total number of decisions
20How to measure decision testing coverage ?
- ANumber of statements covered by tests, divided by the total number of statements
- BTotal number of statements, divided by number of statements covered by tests
- CNumber of decisions outcomes covered by tests, divided by the total number of decision outcomes
21Which of the following statements best represents the relation between "Statement Coverage" and "decision Coverage" ?
- A100% decision coverage guarantees 100% statement coverage
- B100% statement coverage guarantees 100% decision coverage
- C100% decision coverage achieves less than 100% statement coverage
22In experience-based testing, test cases are derived from...
- Atest conditions and test charters
- BRequirements and user specifications
- CTester's skills, intuition and experience with similar applications
23In experience-based testing, which of the following techniques is used to anticipate defects and mistakes that the developers tend to make?
- AAd-hoc technique
- BError guessing technique
- CExploratory testing technique
24In experience-based testing, which of the following techniques is useful when we have few requirements or time pressure?
- AAd-hoc technique
- BError guessing technique
- CExploratory testing technique
25In experience-based testing, which of the following techniques can provide guidelines and a degree of consistency in the absence of detailed test cases?
- AError guessing technique
- BExploratory testing technique
- CAd-hoc technique
- DChecklist-based technique
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- Quiz on Chapter 4 - CTFL ISTQB, created by America LH on 06/06/2022.
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- America LH
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