SnowPro Core Practice Questions

SnowPro Core Certification (COF-C03) exam preparationAligned with the official COF-C03 Study Guide (last updated July 8, 2026)

SnowPro Core practice questions in English: 180 questions with explanations. The mock exam has 100 questions and 115 minutes.

SnowPro Core free question 2 / 10 · Domain 1: Snowflake AI Data Cloud Features and Architecture

A team moves a warehouse up to the next larger size. How does credit consumption per full hour of running change?

  1. It quadruples for each step up in warehouse size
  2. It rises by half for each step up in warehouse size
  3. It stays the same, since billing depends on the queries
  4. It doubles for each step up in warehouse size
Show the answer and explanation

Answer: D

Why this is correct
Each time you move to the next larger warehouse size, credit consumption per full hour of running doubles. The smallest size, X-Small, uses 1 credit per hour, and the figure doubles with every step up.

Why the other options are wrong
"It rises by half for each step up in warehouse size" … The increase is a doubling, not a 1.5-fold rise.
"It quadruples for each step up in warehouse size" … A single step up doubles consumption. A fourfold rise would correspond to two steps.
"It stays the same, since billing depends on the queries" … Consumption per hour is tied to the size of the warehouse, so a larger size costs more even for the same queries.

Key point
Knowing that consumption doubles per step lets you work out the credits for any size from X-Small without memorizing a table. Billing is per second, so you pay for the time the warehouse actually runs.

Go to the SnowPro Core practice app (10 free questions; purchase unlocks all questions)

See the full practice set