Free ISTQB CTAL-TA_2019 Exam Questions

You have been assigned to test an application that allows users to conduct banking online. You have been asked to verify the various installation environments for the product. According to the specification the product supports four browsers (Edge, Chrome, FireFox and Safari), three operating systems (Windows, Mac, Unix), and four languages (English, Spanish, French, German). As you are reviewing the specifications you realize that the actual operating system names and versions were not included, only the major category. From this, you conclude that if you pick one from each of these sets (for example, select Windows 10 for the Windows OS), that testing should be sufficient. You have researched the product and determined that there should be no interaction between these three characteristics that would affect the operation of the system. However, you do want to exercise representative set of these options while conducting the other functional testing for the product. If you decide to test pairs of combinations, how many combinations will you need to test? 

Ideally, which environments should be targeted by interoperability testing? 

A car navigation system needs to be integrated in the overall car software It is important to verify that the car navigation is functioning correctly once integrated. Thus functional correctness is considered to be important.Which of the following techniques is most likely to support the required functional correctness testing?

REQ1 a sun cancer warning system shall produce a daily score sheet based on the number of hours expose to the sun and the intensity of sun radiation.REQ2 The number of hours exposed to the sun shall be categorized in A (below 2), B (2 to 4 hours) or C (more than 4 hours)REQ3 The intensity of sun radiation shall be labelled as low, medium, high, or extreme.Based on the requirements stated above a Test Analyst has defined the following three test cases:How many test conditions to be identified from requirements REQ2 and REQ3, are NOT covered by the three test cases:

The Acme Elevator company uses state-transition diagrams to document the behavior of their elevator doors.The following text is taken from one of their requirements documents. Convert it into the equivalentstate-transition diagram:When the doors are open, the close command starts the doors closing.When the doors are closing, the closed sensor indicates that the doors are fully closed.When the doors are closed, the open command starts the doors opening.When the doors are opening, the open sensor indicates that the doors are fully open.If the doors are closing, the open command will start the doors opening.If the doors are opening, the close command will start the doors closing.Which state transition diagram most closely represents Acme's elevator door rules?