Correct Answer : INFORMATION_SCHEMA schema
Explanation :
When you create a database in Snowflake, two schemas get automatically created within the database. 1. INFORMATION_SCHEMA schema and 2. PUBLIC schema.
INFORMATION_SCHEMA is a read-only schema. It contains only views. The views have all meta-data information about the database objects e.g., all tables of that database, all columns, all stages, all sequences etc. These views can be queried to retrieve meta-data information about the database. Hence, the INFORMATION_SCHEMA schema is also known as the data dictionary of a database.