Mbzuai Entry Exam Sample Questions Best May 2026

Here are a few options for a review of MBZUAI entry exam sample questions, ranging from a detailed professional review to a short, punchy testimonial.

The core of ML training is gradient descent. MBZUAI tests if you truly understand derivatives in multiple dimensions. mbzuai entry exam sample questions best

• A. It is convex because the log-sum-exp is convex and the composition with an affine function preserves convexity.
• B. It is concave because the log of a sigmoid is concave.
• C. It is neither convex nor concave due to the exponent.
• D. Convexity depends on the sign of ( x ).

Section 3: Short Answer & Conceptual (Hidden Section)

Question 5 (Reverse a Linked List)

Write a function reverse_linked_list(head) that takes the head of a singly linked list and returns the head of the reversed list. Here are a few options for a review

Sample Questions

• Focus: Law of total probability, Bayes rule, MLE for exponential family distributions.
• Practice Source: "Probability for Data Science" (Stanford CS109) – the first 6 chapters.
• Key Exercise: Derive the MLE for Gaussian variance (biased vs unbiased).

Python:

len(set([1,2,2,3,3,3])) = a) 2 b) 3 c) 6 d) 1 Section 3: Short Answer & Conceptual (Hidden Section)