ISTQB CTAL-TM Exam With Confidence Using Practice Dumps

You are a Test Manager at a company that develops mobile phone applications. Based on historical data in your company, you have calculated the following average metrics for system testing:

• for each 100 LOC (Lines Of Code). 4 test cases are executed

• each test case takes on average 15 minutes to execute and check

• for each 1000 LOC, 5 defects are found

You have used this information to create an estimate for the system testing of a new mobile phone application being developed to submit gas and electricity readings.

The application delivered for system testing has 50.000 lines of code. At the end of system testing, 250 defects are discovered.

Assume that:

• the system test of the new mobile phone application will require the same amount of effort as previous applications

• defect density = number of defects/1000 LOC

• no new tools or processes have been introduced to the test team

Based only on the given information, which one of the following statements is true about this new mobile phone application?

SELECT ONE OPTION

Your company is installing a third-party enterprise-wide business software package. This is the first time the company has done anything like this.

Which technique would be the best one to use to estimate the testing effort? [3]

You have been asked to estimate the testing effort for an upgrade to a legacy product Your team did the testing on the last upgrade, and you have ascertained that this upgrade is about 10% bigger than the last one Given this information which estimation technique should you use to come up with the test effort number?