Certified Tester AI Testing Exam (CT-AI) Free Practice Test

Question 1

Which ONE of the following options does NOT describe a challenge for acquiring test data in ML systems?
SELECT ONE OPTION

A. Test data being sourced from public sources.

B. Compliance needs require proper care to be taken of input personal data.

C. Nature of data constantly changes with lime.

D. Data for the use case is being generated at a fast pace.

Correct Answer: D

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Question 2

Which ONE of the following options does NOT describe an Al technology related characteristic which differentiates Al test environments from other test environments?
SELECT ONE OPTION

A. The challenge of mimicking undefined scenarios generated due to self-learning

B. Challenges resulting from low accuracy of the models.

C. Challenges in the creation of scenarios of human handover for autonomous systems.

D. The challenge of providing explainability to the decisions made by the system.

Correct Answer: C

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Question 3

Which of the following statements about the structure and function of neural networks is true?
Choose ONE option (1 out of 4)

A. A single-layer perceptron is NOT a neural network

B. The input layer of a deep neural network must have at least as many neurons as its output layer

C. Training a neural network only changes the values of the weights at the connections between neurons

D. The bias of a neuron is determined by the activation values of the neurons in the previous layer

Correct Answer: C

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Question 4

A robotic AI based system is being built by a logistics company to operate within its unmanned warehouses.
The warehouses can all be very different and new ones are being added each year. It is expected that the system will not require retraining for each warehouse, and will be able to learn the location of different items and move them to specified locations on request. Which ONE of the following attributes should be MOST carefully considered when specifying the objectives and acceptance criteria for the system?

A. Adaptability

B. Explainability

C. Ethics

D. Inappropriate bias

Correct Answer: A

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Question 5

Which ONE of the following statements is true about dynamic testing for inappropriate bias?

A. Inappropriate bias only needs to be tested when protected characteristics such as race and gender ate present in the inputs

B. It can be necessary to obtain additional attributes about the data being processed

C. Reviewing the source of the training data can reveal inappropriate bias

D. Testing should never be conducted in production

Correct Answer: B

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Question 6

Which of the following is THE LEAST appropriate tests to be performed for testing a feature related to autonomy?
SELECT ONE OPTION

A. Test for human handover to give rest to the system.

B. Test for human handover after a given time interval.

C. Test for human handover requiring mandatory relinquishing control.

D. Test for human handover when it should actually not be relinquishing control.

Correct Answer: D

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Question 7

Data used for an object detection ML system was found to have been labelled incorrectly in many cases.
Which ONE of the following options is most likely the reason for this problem?
SELECT ONE OPTION

A. Security issues

B. Privacy issues

C. Accuracy issues

D. Bias issues

Correct Answer: C

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Question 8

Which ONE of the below is NOT an input to an activation function in a neural network?

A. Activation values from the previous layer

B. The weights assigned to the connections

C. Bias

D. Activation values form the current layer

Correct Answer: D

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Question 9

Which of the following options BEST describes an example of reinforcement learning?

A. A health warning system uses data from thousands of people to predict who is most likely to suffer from a particular health condition based on their behaviour.

B. An image recognition system regularly searches the internet to find new examples to add to its training data.

C. A house cleaning robot adjusts the path it takes on a daily basis based on the most efficient route and the amount of dirt it is able to remove.

D. A financial system that chooses which stocks to buy regularly optimizes based on new changes in stock price to improve its performance.

Correct Answer: C

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Question 10

ln the near future, technology will have evolved, and Al will be able to learn multiple tasks by itself without needing to be retrained, allowing it to operate even in new environments. The cognitive abilities of Al are similar to a child of 1-2 years.' In the above quote, which ONE of the following options is the correct name of this type of Al?
SELECT ONE OPTION

A. Super Al

B. Narrow Al

C. Technological singularity

D. General Al

Correct Answer: D

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Question 11

Which ONE of the following options represents a technology MOST TYPICALLY used to implement Al?
SELECT ONE OPTION

A. Procedural programming

B. Genetic algorithms

C. Case control structures

D. Search engines

Correct Answer: B

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ISTQB Certified Tester AI Testing (CT-AI) Free Practice Test