2. Biomolecules

Nucleic Acids — Quiz

Test your understanding of nucleic acids with 5 practice questions.

Practice Questions

Question 1

Which sparse matrix storage format is most efficient for column-oriented operations such as solving systems with Aᵀ?

Question 2

In the diagonal (DIA) storage format, a tridiagonal N×N matrix requires how many stored diagonals (and corresponding offsets)?

Question 3

For a 3D finite-difference discretization using a 7-point stencil on an N×N×N grid, what is the average number of nonzeros per row in the assembled sparse matrix?

Question 4

What is a key advantage of the Block Compressed Sparse Row (BSR) format over standard CSR for block-structured matrices?

Question 5

Why is sparse matrix–vector multiplication (SpMV) typically described as memory-bound?