Download IBM.C1000-059.VCEplus.2021-04-26.61q.tqb
| Vendor: | IBM |
| Exam Code: | C1000-059 |
| Exam Name: | IBM AI Enterprise Workflow V1 Data Science Specialist |
| Date: | Apr 26, 2021 |
| File Size: | 387 KB |
Demo Questions
Question 1
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:
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
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
Explanation:
Reference: https://www.sciencedirect.com/topics/computer-science/backpropagation Reference:
https://www.sciencedirect.com/topics/computer-science/backpropagation
Question 3
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
Explanation:
Reference: https://www.investopedia.com/terms/p/prescriptive-analytics.asp Reference:
https://www.investopedia.com/terms/p/prescriptive-analytics.asp
