DataStax Cassandra Professional Certification Practice Test
Apache Cassandra certification covering data modeling, CQL, cluster management, replication, consistency levels, and performance optimization for distributed databases. Administered by DataStax. Key domains include Architecture & Data Model, CQL & Storage Engine, Drivers, Performance, Security & DSE and Operations & Repair.
नमूना प्रश्न
पूरी परीक्षा कैसी है देखने के लिए कुछ प्रश्न आज़माएं।
Why does Cassandra recommend FROZEN for nested collection types like list>>?
A client receives ReadTimeoutException with received=2, required=3, dataPresent=true. What does this mean?
Which is the default value of gc_grace_seconds on a new table?
What is the difference between read repair and anti-entropy repair?
When using R=ONE and W=ONE in an RF=3 cluster, what consistency guarantee do you get?
परीक्षा ब्लूप्रिंट
प्रत्येक डोमेन वास्तविक सर्टिफिकेशन परीक्षा के अनुसार भारित है, इसलिए एक पूर्ण अभ्यास सिमुलेशन आपके परिणाम की भविष्यवाणी करता है।