IBM AI Enterprise Workflow V1 Data Science Specialist

Here you have the best IBM C1000-059 practice exam questions

You have 62 total questions to study from
Each page has 5 questions, making a total of 13 pages
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This questions were last updated on November 16, 2025
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Question 1 of 62

A new test to diagnose a disease is evaluated on 1152 people, and 106 people have the disease, and 1046 people do not have the disease. The test results are summarized below:
Exam C1000-059: Question 1 - Image 1

In this sample, how many cases are false positives and false negatives?

33 false positives and 81 false negatives

81 false positives and 73 false negatives

73 false positives and 81 false negatives

81 false positives and 33 false negatives

Correct Answer: A

Question 2 of 62

What is the goal of the backpropagation algorithm?

to randomize the trajectory of the neural network parameters during training

to smooth the gradient of the loss function in order to avoid getting trapped in small local minimas

to scale the gradient descent step in proportion to the gradient magnitude

to compute the gradient of the loss function with respect to the neural network parameters

Correct Answer: B

Question 3 of 62

With the help of AI algorithms, which type of analytics can help organizations make decisions based on facts and probability-weighted projections?

prescriptive analytics

cognitive analytics

predictive analytics

descriptive analytics

Correct Answer: A

Question 4 of 62

What is the technique called for vectorizing text data which matches the words in different sentences to determine if the sentences are similar?

Cup of Vectors

Box of Lexicon

Sack of Sentences

Bag of Words

Correct Answer: D

Question 5 of 62

Which statement is true in the context of evaluating metrics for machine learning algorithms?

A random classifier has AUC (the area under ROC curve) of 0.5

Using only one evaluation metric is sufficient

The F-score is always equal to precision

Recall of 1 (100%) is always a good result

Correct Answer: B