Week 7 Flashcards

1
Q

True or False? Test planning is only needed for system testing

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

True or False? System test planning involves both an understanding of the test objectives and the constraints.

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Which of the following is not a component of a system test plan?

Set of test cases and their expected results.
Specification of the test environment
Schedule
Test Strategy

A

Set of test cases and their expected results.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

True or False? A PERT chart helps document dependencies in a test schedule.

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Given the following PERT chart, what is the minimum time to complete this project with only one person working?

16
13
21
17

A

21

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

True or False? A good way to encourage participants to commit to a schedule is provide them with an opportunity to help develop the schedule

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Which of the following is not an approach for developing test estimates?

Using historical data
Estimating the number of expected defects
Using a percentage of the development estimate
Using a cost estimation model

A

Estimating the number of expected defects

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

True or False? Size and complexity of a system affect the time needed to test it.

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

True or False? POFA (pass of first attempt) provides an early indication of the quality of code.

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

True or False? Effort estimation can take part before, concurrently, or after size estimation.

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

True or False? A work breakdown structure (WBS) helps in bottom up estimation

A

True - A WBS helps to organize the parts that were broken down during bottom up estimation.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Which of the following is not a strategy for checking if an estimate is correct?
Randomly selecting estimates based on personal assumptions
Discussing with other experts
Looking at historical data
Checking that estimates for similar parts of a product are the same

A

Randomly selecting estimates based on personal assumptions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

True or False? It is good to test high risk areas early, but they do not need to be tested thoroughly.

A

False

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

True or False? Testing should be prioritized based on the risk exposure.

A

True - Risk exposure is the probability of an adverse event occurring multiplied by the consequences. If this value is high, it should be tested first.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

True or False? Using historical data to predict defect density may not always lead to accurate predictions.

A

True

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

True or False? Defect seeding is typically used with operational profiles.

17
Q

Given the following example, how many defects are estimated to be remaining?

Assume Group X found 20 defects and Group Y found 10 defects. 5 defects were common to both Group X and Group Y. What is the estimated remaining defects?

40
15
25
5

18
Q

True or False? Good test cases ideally map back to requirements and have their own identifiers.

19
Q

True or False? Severity reflects the customer impact of the error.

20
Q

What is not included in a test incident report description?

Attempts to repeat
Expected results
Priority of the defect
Date and time

A

Priority of the defect - Defect priority is not set by the tester who finds the problem but is a management decision.

21
Q

Which of the following is not a part of a test summary report?

Recommendations for improving the testing process
Summary of what was tested
Comprehensive assessments
Evaluation

A

Recommendations for improving the testing process

22
Q

When should system test planning begin?

Testing Phase
Design Phase
Development Phase
Requirements Phase

A

Requirements Phase

23
Q

Which of the following is not included in a system test plan?

Test Objectives
Schedule
Test cases
Risk Management

A

Test cases

24
Q
Given the following PERT chart, what is the minimum time to complete this project based on the critical path?
16
13
21
17
25
True or False? Having a list of effort and resources needed to perform tasks is not required when creating a test schedule.
False
26
True or False? One should utilize an estimate of POFA (pass of first attempt) to estimate overall system testing time.
True
27
True or False? Identifying all of the testing tasks requires thoroughly understanding the requirements.
True
28
Which of the following is not a reason for inaccurate estimates? Losing personnel Overlooked tasks Lack of historical data Lack of analysis when developing estimates
Losing personnel
29
True or False? Contingency plans should be written for all risk items. True False
False
30
Which of the following is not a curve used to analyze software readiness? Remaining defects in the software Mean time to failure Number of failures per unit of time Failure intensity
Remaining defects in the software
31
True or False? High severity errors implies high priority errors.
False