Q27 Redis Domain 2 · 25–30% of exam

What is the recommended Azure Cache for Redis tier for a production application requiring 99.9% SLA with automatic failover?

  1. A Basic
  2. B Standard (correct answer)
  3. C Premium
  4. D Enterprise Flash

Shortcut: 9% SLA. Basic is single-node with no SLA. Premium adds clustering, VNet, persistence.

Standard tier includes a primary/replica pair with automatic failover and 99.9% SLA. Basic is single-node with no SLA. Premium adds clustering, VNet, persistence.