Free DataStax Apache-Cassandra-Developer-Associate Exam Questions
Absolute Free Apache-Cassandra-Developer-Associate Exam Practice for Comprehensive Preparation
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DataStax Apache-Cassandra-Developer-Associate Exam Questions
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Provided By: DataStax
- Exam: Apache Cassandra Developer Associate Certification
- Certification: Apache Cassandra
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Total Questions: 118
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Updated On: Jul 23, 2026
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Rated: 4.9 |
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Online Users: 236
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Question 1
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What values are stored in the pop column after the following sequence?
1. CREATE TABLE countries (
2. country text,
3. state text,
4. pop int STATIC,
5. PRIMARY KEY (country, state)
6. );
7.
8. INSERT INTO countries (country, state, pop) VALUES ('USA', 'Oregon', 4200000);
9. INSERT INTO countries (country, state, pop) VALUES ('USA', 'Idaho', -1);
10. INSERT INTO countries (country, state, pop) VALUES ('USA', 'Idaho', 1700000);
Answer: D
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What values are stored in the pop column after the following sequence?
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Question 2
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Consider the following keyspace definition:
1. CREATE KEYSPACE mykeyspace
2. WITH replication = {'class': 'NetworkTopologyStrategy', 'DC1': 3, 'DC2': 3};
DC1 has 4 nodes active and 2 down, DC2 has 3 nodes active and one down.
Which of the next statements is true?
Answer: B
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Consider the following keyspace definition:
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Question 3
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You have a single datacenter 10-node cluster with a replication factor of 3.
What can NOT happen on an UPDATE query for one single row, when the consistency level is set to ONE?
Answer: A
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You have a single datacenter 10-node cluster with a replication factor of 3.
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Question 4
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Primary keys:
Answer: B
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Primary keys:
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Question 5
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You execute queries with CL THREE on a single datacenter cluster with RF 3.
Why all operations are strongly consistent?
Answer: D
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You execute queries with CL THREE on a single datacenter cluster with RF 3.