Practice Free CTAL-TAv4.0 Exam Online Questions
You are designing test cases based on the following state transition diagram.

So far, the only designed test case is as follows:
TC1: start, model, error, error, ready, model, switch, switch, switch, switch.
You use the ROUND TRIP coverage in your approach.
What round trip coverage does this test case achieve?
- A . 30%
- B . 50%
- C . 75%
- D . 100%
The system logs the user in and redirects them to the welcome screen.
Alternative flows
3A – the user clicks the “Forgot Password” button. The system sends an e-mail with a link to reset the password and returns to step 2
5A – incorrect password. The system displays the message “Incorrect password”, and after closing the window with the message, it returns to step 3
Exceptions
2A – system unavailable due to maintenance work. The system displays the message “Maintenance work in progress; try later” and the login process ends
7A – MFA verification error. The system displays the message “MFA verification failed" and the login process ends
The test strategy requires that coverage of the main scenario, alternative flows, and exceptions is achieved for each use case. The strategy allows testing multiple alternative flows within a single test case. Each exception must be tested with a separate test case, but a test case can contain alternative flows.
What is the MINIMUM number of test cases that will achieve this coverage?
- A . 3
- B . 4
- C . 5
- D . 6
You are testing a loan assignment system. You have been given the following decision table to analyze, each condition can only take the value of Y (yes, the condition holds) or N (no, the condition does not hold).

What inference can you make from this decision table?
- A . The checksum of this table is greater than 16, so the table must have overlapping rules
- B . The checksum of this table is greater than 16, so the table cannot be consistent
- C . The checksum of this table is equal to 16, so the table must be consistent and complete
- D . The checksum of this table is equal to 16, so the table cannot be consistent
Below is a state transition diagram that models the behavior of the component responsible for verifying the correctness of the PIN code entered by the user. The system begins operating in the “Welcome screen” state and ends in the “End” state.

The system is supposed to allow three attempts to enter the PIN. If the user enters the correct PIN during any of these attempts, the system makes a withdrawal and terminates the operation. If the third attempt is incorrect, the system blocks the card and terminates the operation. As a test analyst, you review this diagram for possible defects that could be introduced into the system that will be created based on this model.
What should be the conclusion of your analysis?
- A . The system implemented according to this specification will work properly
- B . The system allows the PIN to be entered incorrectly an arbitrary number of times
- C . The system blocks the card after entering the correct PIN
- D . The system does not block the card after the PIN is entered incorrectly three times
As a test analyst, you have been asked to conduct a role-based review of the usability of the electronic banking system’s user interface. The interface allows the user to choose a language from English, Spanish, or Italian. The system is secured with a multi-factor authentication mechanism. After logging in, the user can manage their loans.
During the review, you take the role described by the following persona:
Name: Maria Rossi
Age: 64
Occupation: retired Italian language teacher
Knowledge of technology: basic; she is afraid of technology
Hardware: Windows laptop, Android phone
Place of residence: Rome, Italy
Language skills: Italian (native), Spanish (basic)
What could MOST likely be reported by you during this review?
- A . Difficulty in understanding the rules for calculating interest on loans
- B . Difficulty in understanding the interface in English
- C . Difficulty in using the multi-factor authentication mechanism
- D . Difficulty in running the app on an iOS phone
