Questions - Mbzuai Entry Exam Sample

What is the time complexity of the following code snippet?

$O(n^2)$ because of the nested loops.

Given y_true = [1,0,1,1,0] and y_pred = [1,0,0,1,1] , compute cross-entropy loss manually (use ( \log_2 ) or natural log). mbzuai entry exam sample questions

Activation functions introduce non-linearity into the network. If we removed them, the entire neural network would collapse into a single linear transformation, regardless of how many layers it has. This means the network would not be able to learn complex patterns or non-linear decision boundaries.

Note: The exam format can vary slightly depending on the specific program (Computer Vision, Machine Learning, or Natural Language Processing), but the fundamentals remain consistent. What is the time complexity of the following code snippet

Let ( A ) be a 3x3 matrix with eigenvalues ( 2, -1, 3 ). What is the determinant of ( A^2 - 2A )?

These sample questions and texts are meant to give you an idea of the types of questions that may be asked on the MBZUAI entry exam. Good luck with your preparation! Note: The exam format can vary slightly depending

Given two matrices $A$ and $B$: $$ A = \beginbmatrix 1 & 2 \ 3 & 4 \endbmatrix, \quad B = \beginbmatrix 5 & 6 \ 7 & 8 \endbmatrix $$