Free Cassandra Professional Development Questions and Answers

Question 1

What is Cassandra a mix of?

Accepted Answer

Bigtable + dynamo

Answer

Bigdata + dynamic

Answer

bigtable + Hadoop

Answer

bigdata + Hadoop

Question 2

TTL, what do you mean by this?

Accepted Answer

Time to live

Answer

Time to load

Answer

Time to leave

Answer

Time to laugh

Question 3

Which Cassandra feature enables simultaneous execution of many queries?

Accepted Answer

BATCH

Answer

Source

Answer

At Time

Answer

Capture

Question 4

What Cassandra version do you use?

Accepted Answer

3.9

Answer

2.4

Answer

3.2

Answer

3

Question 5

Only columns with a __ that are not the primary key can use the where clause.

Accepted Answer

Secondary Index

Answer

Sparse Index

Answer

Primary Index

Answer

Dense Index

Question 6

By "Table in Cassandra," what do you mean?

Accepted Answer

Column-Family

Answer

Column

Answer

KeySpace

Answer

Row

Question 7

What does P in the "CAP" Theorem stand for?

Accepted Answer

Partition Tolerance

Answer

Availability

Answer

Partition

Answer

Consistency