The A1 level is the first level of the CEFR. It's often called the "Discovery" or "Breakthrough" level.
The is a popular preparation book published by CLE International designed to help students master the foundational level of French proficiency. It includes 200 practice exercises and full-length mock exams. Available PDF Resources abc delf a1 pdf
Access to listening tracks essential for the oral comprehension section. The A1 level is the first level of the CEFR