PCD • Timed Practice Test 1
This is a timed practice session. You have 10 minutes to answer 10 questions — approximately 1 minute per question, matching real PCD exam pace. Answer every question before time expires.
Time remaining
10:00
Exam-pace drill
Allow 1 minute per question. On the real PCD exam you have approximately 72 seconds per question — this session trains you to maintain that pace under pressure.
Your application uses Cloud Spanner with strong reads, but you are experiencing high latency for read requests. You don't need absolute consistency for every read; stale data up to 5 seconds is acceptable. How can you reduce read latency?
10 minute time limit — choose an answer to begin.
10 questions · 10 minute exam-pace drill.