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Assess the CertsIQ’s updated Apache-Cassandra-Developer-Associate exam questions for free online practice of your Apache Cassandra Developer Associate Certification test. Our Apache Cassandra Developer Associate dumps questions will enhance your chances of passing the Apache Cassandra certification exam with higher marks.

Question 1

You execute queries with CL THREE on a single datacenter cluster with RF 3.

Why all operations are strongly consistent?

Options :

A : Because this is equivalent to the ANY consistency level.

B : Because CL THREE guarantees strong consistency.

C : Because RF 3 guarantees strong consistency.

D : Because there are 3 replicas in total and they must all confirm any read or write operation.

Answer: D

Question 2

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. );

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);

Options :

A : 4200000, -1, 1700000

B : 4200000, 1700000

C : 4200000, -1

D : 1700000, 1700000

Answer: D

Question 3

Primary keys:

Options :

A : identify the nodes in the cluster that store the row(s).

B : uniquely identify rows in a table and determine their sort order.

C : uniquely identify rows in a partition and determine their sort order.

D : are alternative surrogate keys for row numbers.

Answer: B

Question 4

When to use a secondary index?

Options :

A : When querying a table using a column that cannot normally be queried.

B : On tables with a counter column.

C : On a frequently updated or deleted column.

D : On high-cardinality columns.

Answer: A

Question 5

How to define the primary key of a Country table, if we want individual records by country and state, and filtered lists of cities by a population range?

Options :

A : PRIMARY KEY (country, state, city, population)

B : PRIMARY KEY ((country, state), city, population)

C : PRIMARY KEY ((country, state), population, city)

D : PRIMARY KEY (country, state, population, city)

Answer: C