Question: which one of the following is a testing metrics?
Answer: Test Case Productive Prepration. = Total test steps / effort (hours) ... 
Test Execution Summary. Summarize your reports with the following parameters such as. ... 
Test Case Coverage. ... 
Defect Acceptance. ... 
Defect Rejection. ... 
Test Efficiency. ... 
Effort Variance. ... 
Schedule Variance.