Skillset can help you prepare! Sign up for your free Skillset account and take the first steps towards your certification.
Which of the following best describes hierarchical databases?
They contain two-dimensional tables of related data
They form a tree of data
They combine data with functions in an object-oriented framework
A hierarchical data model combines records and fields that are related in a logical tree structure. This results in a one-to-many data model, where each node may have zero, one, or many children but only one parent.
Train with Skillset and pass your certification exam. Faster. Guaranteed.
Study thousands of practice questions that organized by skills and ranked by difficulty.
Create a tailored training plan based on the knowledge you already possess.
Know when you’re ready for the high-stakes exam. Have the confidence that you will pass on your first attempt.