CAST - Testing Specialized Technologies Questions and Answers

Question 1

A team is testing a new mobile application.
During a test run, an incoming phone call is simulated while the user is in the middle of a transaction.
The goal is to verify that the application correctly saves its state and resumes the transaction without data loss after the call ends.
What is this type of testing called?

Accepted Answer

Interrupt Testing

Answer

Usability Testing

Answer

Compatibility Testing

Answer

Recovery Testing

Question 2

A security tester is attempting to exploit a vulnerability in a web application's login form. By entering a fragment of a database query into the username field, the tester aims to trick the server into executing the malicious query and revealing sensitive data. Which of the following vulnerabilities is being tested?

Accepted Answer

SQL Injection (SQLi)

Answer

Cross-Site Scripting (XSS)

Answer

Denial of Service (DoS)

Answer

Cross-Site Request Forgery (CSRF)

Question 3

A performance testing team needs to determine the absolute breaking point of a system. They plan to steadily increase the number of virtual users far beyond the expected peak load until the system crashes or response times become unacceptable. Which specific type of performance testing are they conducting?

Accepted Answer

Stress Testing

Answer

Load Testing

Answer

Soak Testing

Answer

Spike Testing

Question 4

When testing a RESTful API, a tester sends a POST request to create a new user resource. The request is well-formed, and the server successfully creates the user in the database. According to HTTP standards, which status code should the API ideally return to indicate this specific outcome?

Accepted Answer

201 Created

Answer

200 OK

Answer

400 Bad Request

Answer

500 Internal Server Error

Question 5

Which of the following presents the MOST significant and unique challenge when testing an Internet of Things (IoT) ecosystem compared to a traditional enterprise web application?

Accepted Answer

Managing the interoperability of diverse hardware, firmware, and network protocols.

Answer

Ensuring the user interface is responsive on different screen sizes.

Answer

Validating complex business logic within the application layer.

Answer

Automating regression tests for the database schema.

Question 6

In the context of testing a data warehouse, what is the primary goal of validating the 'Transform' stage of an ETL (Extract, Transform, Load) process?

Accepted Answer

To check that data cleansing, aggregation, and business rules have been correctly applied.

Answer

To verify that all required data was successfully copied from the source systems.

Answer

To ensure the transformed data has been loaded into the target warehouse without loss.

Answer

To confirm that the source database and target warehouse schemas are identical.