Inspirational journeys

Follow the stories of academics and their research expeditions

AWS Certified Machine Learning - Specialty Certification - Part 20

Mary Smith

Sun, 19 Apr 2026

AWS Certified Machine Learning - Specialty Certification - Part 20

1. Which type of feedback used by RL?

A) Purely Instructive feedback
B) Purely Evaluative feedback
C) Both A & B
D) None of these



2. Which of the following sentences are correct in reference to Information gain?

A) It is biased towards multi-valued attributes
B) ID3 makes use of information gain
C) The approach used by ID3 is greedy
D) All of these



3. It was shown that the Naive Bayesian method

A) Can be much more accurate than the optimal Bayesian method
B) Is always worse off than the optimal Bayesian method
C) Can be almost optimal only when attributes are independent
D) Can be almost optimal when some attributes are dependent



4. Genetic algorithms belong to the family of methods in the

A) artificial intelligence area
B) optimization
C) complete enumeration family of methods
D) Non-computer based (human) solutions area



5. A computer program that learns to play checkers might improve its performance as:

A) Measured by its ability to win at the class of tasks involving playing checkers
B) Experience obtained by playing games against
C) Both a & b
D) None of these



1. Right Answer: B
Explanation:

2. Right Answer: D
Explanation:

3. Right Answer: C
Explanation:

4. Right Answer: A
Explanation:

5. Right Answer: C
Explanation:

0 Comments

Leave a comment