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Question 21.

What is the primary role of an entry point in Service Mapping?

1. To define where discovery of an application service begins
   2. To replace the MID Server
   3. To assign incidents to support groups
   4. To archive old configuration items

Correct Answer: 1. To define where discovery of an application service begins

Explanation:

An entry point gives Service Mapping a known place from which to begin discovering the infrastructure that supports an application service. It helps focus top-down discovery on the specific service rather than scanning unrelated infrastructure. From the entry point, Service Mapping follows processes, connections, and dependencies to build the service topology. Entry points do not replace MID Servers or perform incident routing.

Question 22.

A Service Mapping job cannot discover a Linux server because SSH authentication fails. What should the administrator verify first?

1. Knowledge article permissions
   2. The configured credentials and the MID Server’s ability to use them against the target
   3. Service Catalog categories
   4. User preference settings

Correct Answer: 2. The configured credentials and the MID Server’s ability to use them against the target

Explanation:

Authentication failures commonly indicate an issue with credentials, permissions, protocol access, or connectivity from the relevant MID Server. The administrator should confirm that valid SSH credentials exist, that the account has sufficient privileges, and that the MID Server can reach the target over the required port. Service Mapping depends on successful authentication to retrieve process, configuration, and relationship information from many target systems.

Question 23.

Which Service Mapping component contains reusable steps for identifying technologies and discovering CI attributes and relationships?

1. Service Catalog
   2. Business Rule only
   3. Discovery pattern
   4. Knowledge article

Correct Answer: 3. Discovery pattern

Explanation:

Discovery patterns contain structured, reusable logic used to identify technologies and collect configuration data and relationships. They can include operations that examine processes, files, commands, connections, and other target information. Patterns help standardize discovery behavior and make it easier to maintain mapping logic. They do not replace the CMDB or the MID Server but work with those components as part of the discovery process.

Question 24.

A mapped service contains an incorrect database relationship. What is the best response?

1. Ignore the relationship because maps are informational only
   2. Delete the entire application service
   3. Disable all discovery
   4. Investigate the discovery logic and source data that created the relationship**

Correct Answer: 4. Investigate the discovery logic and source data that created the relationship

Explanation:

Incorrect relationships can make a service map misleading and reduce the value of impact analysis. The administrator should investigate the discovery pattern, connection information, CI identification, and source data that produced the relationship. Correcting the underlying discovery behavior is preferable to manually hiding symptoms. A reliable map depends on accurate CIs and relationships, so errors should be traced back to their source.

Question 25.

Why is process information important during Service Mapping?

1. Running processes can help identify applications and reveal connections to other components
   2. Processes are used only to calculate incident priority
   3. Process information replaces CI identification
   4. Processes are unrelated to dependency discovery

Correct Answer: 1. Running processes can help identify applications and reveal connections to other components

Explanation:

Running processes can provide valuable clues about what software is active on a host and how it communicates with other systems. Service Mapping can use process information together with network connections, configuration files, and patterns to identify application components and dependencies. This allows the mapping process to follow the technical path supporting a service rather than merely inventorying devices.

Question 26.

What can happen if the CMDB contains duplicate CIs for the same server?

1. Service Mapping automatically ignores all duplicates
   2. Service maps may contain inaccurate or duplicated relationships
   3. Every duplicate is automatically converted into an application service
   4. The MID Server stops running permanently

Correct Answer: 2. Service maps may contain inaccurate or duplicated relationships

Explanation:

Duplicate configuration items can cause Service Mapping to associate discovered relationships with different records that actually represent the same device. This can produce confusing topology, duplicated components, and unreliable impact analysis. Good CI identification and reconciliation are therefore important foundations for Service Mapping. Administrators should address duplicate causes rather than treating the map itself as the primary problem.

Question 27.

An application service map is missing a load balancer that users pass through before reaching the web tier. What should be investigated?

1. Knowledge Management settings
   2. Incident assignment rules
   3. Discovery access, pattern logic, and connectivity for the load balancer
   4. Service Catalog pricing

Correct Answer: 3. Discovery access, pattern logic, and connectivity for the load balancer

Explanation:

A missing component may indicate that Service Mapping cannot reach, authenticate to, identify, or correctly discover the device. The administrator should review network connectivity, credentials, supported protocols, pattern execution, and how the load balancer participates in the service path. Investigating the relevant discovery chain helps determine why the expected component was omitted from the topology.

Question 28.

Which statement best describes top-down Service Mapping?

1. It randomly discovers every IP address in the enterprise
   2. It discovers only software licenses
   3. It creates incidents from application logs
   4. It starts from a service entry point and follows supporting dependencies**

Correct Answer: 4. It starts from a service entry point and follows supporting dependencies

Explanation:

Top-down Service Mapping starts from how an application service is accessed and then follows the technical dependencies that support it. This approach focuses discovery on a specific service and produces a service-centric topology. It differs from general infrastructure discovery, which may inventory devices broadly without organizing them around a particular business or application service.

Question 29.

Why is network connectivity from the MID Server critical to Service Mapping?

1. The MID Server must be able to reach target systems to perform discovery activities
   2. The MID Server is used only for user authentication to ServiceNow
   3. Network connectivity affects only Knowledge Management
   4. Service Mapping never communicates with target devices

Correct Answer: 1. The MID Server must be able to reach target systems to perform discovery activities

Explanation:

The MID Server executes discovery-related communication with systems in the target environment. If routing, firewall rules, DNS, ports, or other network conditions prevent access, the MID Server may be unable to identify components or follow dependencies. Proper network placement and connectivity are therefore essential. A Service Mapping implementation often requires careful coordination with network and security teams.

Question 30.

What is the main benefit of viewing a service as a topology rather than only as a list of CIs?

1. It eliminates all outages
   2. It shows dependencies and how components work together to support the service
   3. It removes the need for CMDB governance
   4. It automatically remediates failed infrastructure

Correct Answer: 2. It shows dependencies and how components work together to support the service

Explanation:

A topology provides context by showing how configuration items are related and how they collectively support an application service. This helps teams understand potential service impact when a component fails or changes. A simple list of CIs does not show dependency direction or structure. Topology therefore adds operational value for troubleshooting, change planning, impact analysis, and service ownership.

Question 31.

Which data-quality issue can most directly reduce confidence in Service Mapping results?

1. Too many knowledge articles
   2. Too many catalog categories
   3. Duplicate or stale CIs and inaccurate relationships
   4. Too many incident templates

Correct Answer: 3. Duplicate or stale CIs and inaccurate relationships

Explanation:

Service Mapping depends on accurate CMDB configuration items and relationships. Duplicate records, stale information, or incorrect dependencies can create misleading service maps and reduce the reliability of impact analysis. Maintaining healthy CMDB data is therefore an important prerequisite for Service Mapping. Operational content such as catalog categories or knowledge articles does not directly determine service topology accuracy.

Question 32.

A Service Mapping administrator wants to understand why a pattern stopped during execution. What should be reviewed?

1. Employee survey responses
   2. Catalog item variables
   3. Knowledge feedback
   4. Pattern execution and discovery logs**

Correct Answer: 4. Pattern execution and discovery logs

Explanation:

Pattern execution and discovery logs provide detail about what steps ran, which commands succeeded or failed, and where the discovery process stopped. These logs are valuable for troubleshooting credentials, connectivity, command output, parsing, identification, and dependency detection. Reviewing execution details helps the administrator address the underlying cause rather than making unsupported changes to the service map.

Question 33.

A company wants to map only its most critical customer-facing applications first. What is a sensible implementation approach?

1. Prioritize important services and validate the mapping foundation before expanding
   2. Map every device in the enterprise before defining application services
   3. Customize all patterns before testing standard capabilities
   4. Ignore CMDB quality until all services are mapped

Correct Answer: 1. Prioritize important services and validate the mapping foundation before expanding

Explanation:

Starting with important, well-understood services allows the organization to validate MID Server connectivity, credentials, CMDB quality, entry points, discovery logic, and operational processes before scaling. This reduces implementation risk and creates repeatable practices. Expanding too quickly before validating the foundation can multiply discovery errors and create large numbers of inaccurate service relationships.

Question 34.

What does Service Mapping use relationships for?

1. To determine employee reporting lines
   2. To represent dependencies between CIs supporting an application service
   3. To assign software licenses
   4. To create knowledge approvals

Correct Answer: 2. To represent dependencies between CIs supporting an application service

Explanation:

Relationships represent how components depend on, host, connect to, or otherwise support one another. These relationships allow the application service topology to show the technical path from entry point through supporting infrastructure. Accurate relationships are essential for impact analysis and troubleshooting because they reveal how a failure or change in one CI could affect the service.

Question 35.

A Service Mapping result creates a new CI instead of matching an existing CI that represents the same device. Which area should be examined?

1. Service Catalog workflows
   2. Knowledge article templates
   3. Identification and reconciliation rules and source attributes
   4. Incident SLAs

Correct Answer: 3. Identification and reconciliation rules and source attributes

Explanation:

If discovered information does not match an existing CI, identification logic or the attributes provided by the source may be insufficient or inconsistent. Administrators should review the identification criteria, source data, and reconciliation behavior. Correct identification helps prevent duplicate CIs and ensures that relationships are attached to the correct records. Reliable CI identification is a major foundation for accurate service topology.

Question 36.

Which situation would most likely require deploying or selecting a different MID Server?

1. A knowledge article is missing an owner
   2. A catalog item is unpublished
   3. A user cannot change a dashboard filter
   4. The existing MID Server cannot reach systems in a restricted network segment**

Correct Answer: 4. The existing MID Server cannot reach systems in a restricted network segment

Explanation:

Network segmentation can prevent a MID Server from reaching systems that need to be discovered. In that case, another appropriately placed MID Server may be required, provided it has the necessary connectivity, capabilities, and credentials. MID Server architecture should account for firewalls, routing, security zones, and target locations. Content-management issues such as knowledge ownership are unrelated to this decision.

Question 37.

Why should Service Mapping credentials use only the permissions necessary for discovery?

1. To follow least-privilege security principles while still enabling required discovery
   2. To ensure every credential has administrator access
   3. To eliminate authentication entirely
   4. To prevent CMDB identification

Correct Answer: 1. To follow least-privilege security principles while still enabling required discovery

Explanation:

Discovery accounts should have enough permission to gather the required information without receiving unnecessary administrative privileges. Following least privilege reduces security exposure if a credential is misused or compromised. Administrators should balance discovery requirements with security controls and validate that accounts can execute the commands or queries needed by relevant patterns and protocols.

Question 38.

An application service is mapped correctly today, but its infrastructure changes frequently. What is important for keeping the map useful?

1. Never run discovery again
   2. Refresh discovery so changes in CIs and relationships can be reflected
   3. Convert the service into a knowledge article
   4. Manually delete all relationships each week

Correct Answer: 2. Refresh discovery so changes in CIs and relationships can be reflected

Explanation:

Application environments can change as servers are replaced, applications are upgraded, dependencies shift, or cloud resources scale. Repeated discovery helps keep service topology aligned with current infrastructure. A map that is never refreshed can become stale and misleading. The appropriate discovery cadence depends on business needs and environmental change rates, but maintaining current relationships is important for operational value.

Question 39.

Which capability is most directly improved by an accurate Service Mapping topology during an outage?

1. Payroll processing
   2. Employee onboarding
   3. Understanding which service components and dependencies may be affected
   4. Marketing campaign design

Correct Answer: 3. Understanding which service components and dependencies may be affected

Explanation:

An accurate service topology helps operations teams identify the configuration items and dependencies that support an affected application service. This can narrow troubleshooting, reveal upstream or downstream dependencies, and provide better context about potential service impact. Service Mapping does not resolve every outage automatically, but it gives teams a structured view of how the service is built.

Question 40.

Which combination provides the strongest foundation for accurate Service Mapping?

1. Large amounts of manual customization and minimal testing
   2. Email-based CI tracking and unmanaged credentials
   3. Isolated CMDB records with no relationships
   4. Healthy CMDB data, appropriate MID Servers, valid credentials, reachable targets, and reliable discovery patterns**

Correct Answer: 4. Healthy CMDB data, appropriate MID Servers, valid credentials, reachable targets, and reliable discovery patterns

Explanation:

Accurate Service Mapping depends on several foundational components working together. The CMDB must identify CIs correctly, MID Servers must reach target environments, credentials must support required discovery, and patterns must accurately identify technologies and dependencies. Weakness in any of these areas can result in missing or incorrect topology. Establishing this foundation before scaling improves reliability and reduces troubleshooting effort.