This SNOW-CSA practice question tests your understanding of database administration and cmdb. This is a configuration task: choose the command set that satisfies every stated requirement. Small differences — like 'secret' vs 'password' or 'transport input ssh' vs 'all' — change whether the answer is correct. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
An administrator needs to create a new CI class for 'Database Instance' that extends the existing 'cmdb_ci' table. Which tool should be used?
System Definition > Tables
Why wrong: While tables can be created manually, CI Class Manager provides proper CMDB integration.
CMDB Data Manager
Why wrong: Data Manager handles data operations, not schema changes.
CI Class Manager
CI Class Manager is designed to create and manage CI classes.
Studio
Why wrong: Studio is for application development, not specifically for CI class creation.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
CI Class Manager
The CI Class Manager is the dedicated tool in ServiceNow for creating and managing Configuration Item (CI) classes, including extending existing tables like 'cmdb_ci' to create a new 'Database Instance' class. It provides a guided interface to define class hierarchy, attributes, and relationships specific to CMDB, ensuring proper alignment with the Common Service Data Model (CSDM).
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
For each option: why learners choose it and why it is or isn't the right answer here.
System Definition > Tables
Why it's wrong here
While tables can be created manually, CI Class Manager provides proper CMDB integration.
CMDB Data Manager
Why it's wrong here
Data Manager handles data operations, not schema changes.
CI Class Manager
Why this is correct
CI Class Manager is designed to create and manage CI classes.
Related concept
Read the scenario before looking for a memorised answer.
Studio
Why it's wrong here
Studio is for application development, not specifically for CI class creation.
Common exam traps
The trap here is that candidates confuse general table creation (System Definition > Tables) with CMDB-specific class creation, not realizing that CI Class Manager enforces CSDM compliance and proper CI lifecycle management.
Detailed technical explanation
Under the hood, CI Class Manager leverages the CMDB hierarchy defined by the CSDM, automatically setting the correct 'sys_class_name' and 'cmdb_ci' parent class attributes when you extend cmdb_ci. A subtle behavior is that if you manually create a table via System Definition > Tables and set the extends to 'cmdb_ci', you bypass CSDM validation and may miss required CI attributes like 'asset' or 'operational_status', leading to integration issues with Discovery or Service Mapping.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
A practitioner preparing for the SNOW-CSA exam encounters this exact type of scenario on the job. The correct answer here is not the most general option — it is the best answer for the specific constraint described. Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option. Real exam questions reward reading the full scenario before eliminating options, because the constraint defines which answer fits.
What to study next
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
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FAQ
Database Administration and CMDB — This question tests Database Administration and CMDB — Read the scenario before looking for a memorised answer..
The correct answer is: CI Class Manager — The CI Class Manager is the dedicated tool in ServiceNow for creating and managing Configuration Item (CI) classes, including extending existing tables like 'cmdb_ci' to create a new 'Database Instance' class. It provides a guided interface to define class hierarchy, attributes, and relationships specific to CMDB, ensuring proper alignment with the Common Service Data Model (CSDM).
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Read the scenario before looking for a memorised answer.
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Last reviewed: Jun 24, 2026
This SNOW-CSA practice question is part of Courseiva's free ServiceNow certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the SNOW-CSA exam.
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