Explain data concepts
3 practice questions under this official exam objective (DA0-002), each with the answer key, an option-by-option explanation and instant feedback.
Questions under this objective
3 total · page 1 of 1Which Inconsistency Appears in the January Sales Table?
This DA0-002 data-quality question shows a January sales table and asks which inconsistency it contains, with duplication, redundancy, missing values
Which Statistical Measure Shows Student Score Distribution?
In CompTIA Data+ terms, standard deviation is the measure used to describe how data values are spread out around the mean, making it the right choice
Replication of Data Across Global Repositories Explained
When copies of a data set are deliberately created and distributed across multiple repositories in different regions, the practice is called replicati