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Question 361

Which Discovery component determines the appropriate classification of a discovered device before detailed information is collected?

1. CMDB Reconciliation
2. Discovery Schedule
3. Classifier
4. Credential Alias

Correct Answer: 3

Explanation

The classifier determines the type of device or system discovered before detailed exploration takes place. Classification helps Discovery decide which subsequent collection logic, protocols, credentials, probes, or patterns are appropriate for the target. For example, different logic may be required for Windows servers, Linux servers, network devices, or other infrastructure. CMDB Reconciliation addresses data-source authority, while a Discovery Schedule controls when and where Discovery runs. Credential configuration supports authentication but does not primarily determine device classification. Correct classification is important because an incorrect result can cause the wrong exploration logic to be selected and may lead to incomplete or inaccurate CI information.

Question 362

What should an administrator verify when a scheduled Discovery does not scan an expected IP address?

1. The Discovery Schedule scope and configured IP ranges
2. The Knowledge Base homepage
3. The Service Catalog approval chain
4. The user’s notification preferences

Correct Answer: 1

Explanation

When an expected IP address is not scanned, the administrator should first review the Discovery Schedule and confirm that the target is included within its configured scope and IP ranges. The schedule determines which targets are eligible for the scheduled Discovery operation. Administrators should also check whether exclusions or other scope controls remove the address from processing. Knowledge Base pages, Service Catalog approvals, and user notification preferences generally do not determine whether an infrastructure IP address is scanned. Reviewing the schedule scope is therefore an efficient first step before investigating MID Server availability, network connectivity, or target-specific problems.

Question 363

Which protocol is commonly used by Discovery to collect information from Linux or UNIX systems?

1. WMI
2. SNMP only
3. HTTP
4. SSH

Correct Answer: 4

Explanation

SSH is commonly used to authenticate to and collect information from Linux and UNIX systems during Discovery. Through the appropriate SSH credentials and permissions, Discovery can execute commands and retrieve information required for classification, exploration, and CI population. WMI is commonly associated with Windows environments, while SNMP is widely used for network devices and certain infrastructure monitoring scenarios. HTTP may be relevant to specific applications or services but is not the standard general-purpose operating-system collection mechanism for Linux and UNIX Discovery. Successful SSH-based Discovery also depends on network reachability, valid credentials, target permissions, and appropriate MID Server access.

Question 364

What is a primary purpose of Discovery Patterns?

1. To manage user passwords
2. To provide reusable, structured logic for discovering technology information
3. To configure email notifications
4. To control Service Catalog approvals

Correct Answer: 2

Explanation

Discovery Patterns provide structured and reusable logic for collecting information from supported technologies. A pattern can define steps for executing commands, processing returned information, setting variables, and mapping collected values to relevant configuration data. This makes Discovery logic more organized and maintainable than relying on unrelated manual procedures. User password management, email notification configuration, and Service Catalog approvals are separate platform functions. Administrators can use Pattern Designer and debugging capabilities to develop or troubleshoot pattern behavior. Patterns should also be tested against realistic target configurations because differences in permissions, operating-system versions, command output, or installed software can affect execution.

Question 365

Which situation can contribute to duplicate CIs being created during Discovery?

1. Incorrect or insufficient identifying information
2. A properly configured Discovery Dashboard
3. A valid Discovery Schedule
4. A healthy MID Server

Correct Answer: 1

Explanation

Duplicate CIs can occur when Discovery cannot reliably identify an existing configuration item. Missing identifying attributes, inconsistent values, incorrect identification logic, or differences in collected information can prevent the discovered target from matching the existing CI. A healthy MID Server and valid Discovery Schedule are important for successful execution but do not by themselves prevent duplicates. Administrators should investigate the identification information collected from the target and review the applicable identification rules. Correct identification helps Discovery associate new observations with the appropriate existing CI rather than creating another record for the same infrastructure component.

Question 366

What is an important consideration when selecting a MID Server for Discovery?

1. Its Knowledge Base permissions
2. Its user interface configuration
3. Its network reachability and required capabilities
4. Its Service Catalog categories

Correct Answer: 3

Explanation

MID Server selection should consider whether the server can reach the target infrastructure and whether it has the capabilities required for the intended Discovery operation. In segmented environments, different MID Servers may be positioned in different network zones to access specific infrastructure. Administrators should verify that the selected MID Server is operational, appropriately configured, and able to communicate with the target through required protocols and ports. Knowledge Base permissions, user interface configuration, and Service Catalog categories do not normally determine infrastructure Discovery execution. Correct MID Server selection is especially important when an instance has multiple execution points serving different networks.

Question 367

A Discovery Pattern returns different command output on two operating-system versions. What should the administrator investigate?

1. User notification rules
2. Pattern parsing and target-specific output differences
3. Service Catalog workflows
4. Knowledge article templates

Correct Answer: 2

Explanation

Different operating-system versions may return different command output, which can affect pattern parsing and data extraction. The administrator should compare the successful and failing outputs and determine whether the pattern expects a format that is no longer returned by the target. Pattern debugging can help identify the step where processing diverges. Target-specific differences may require adjusted parsing logic or additional handling for supported versions. User notifications, Service Catalog workflows, and Knowledge article templates do not normally control command-output parsing. Understanding the actual target response is essential before modifying a Discovery Pattern.

Question 368

Why might an organization use multiple MID Servers for Discovery?

1. To eliminate CMDB identification
2. To prevent all scheduled Discovery
3. To provide access to different network segments or environments
4. To replace all credentials

Correct Answer: 4

Explanation

Organizations may deploy multiple MID Servers when their infrastructure is distributed across different network segments, security zones, data centers, or cloud environments. A MID Server located in an appropriate network can reach targets that another MID Server cannot access because of routing, firewall, or segmentation controls. Multiple MID Servers can also help distribute Discovery workload and support different capabilities. They do not eliminate CMDB identification, disable scheduled Discovery, or replace credentials. Administrators should ensure that each MID Server is properly configured, monitored, and associated with Discovery operations that it can successfully execute.

Question 369

Which action is most appropriate if Discovery can reach a target but detailed information is missing?

1. Review credentials, permissions, collection mechanisms, and execution logs
2. Delete the target CI immediately
3. Disable the CMDB
4. Remove every Discovery schedule

Correct Answer: 1

Explanation

If Discovery can reach a target but detailed information is missing, administrators should investigate the mechanisms responsible for collecting that information. Depending on the technology, the issue may involve credentials, target permissions, commands, probes, patterns, or processing logic. Execution logs can help identify the exact stage where information collection stops or produces unexpected results. Deleting the CI or disabling the CMDB would not address the underlying collection problem. Removing all Discovery schedules would also eliminate useful execution evidence. A focused review of the missing attributes and the Discovery logic responsible for collecting them is more effective.

Question 370

What does Credential Affinity help Discovery determine?

1. Which Knowledge article should be displayed
2. Which Service Catalog item should be approved
3. Which user interface should be loaded
4. Which credentials may be associated with a target based on previous successful use

Correct Answer: 4

Explanation

Credential Affinity helps Discovery associate previously successful credentials with target systems so that future Discovery operations can use credential information more efficiently. This can reduce unnecessary credential attempts when the same target has already been successfully discovered with a particular credential. Credential selection still depends on the Discovery configuration and the available credentials and target requirements. Knowledge articles, Service Catalog approvals, and user interface settings are unrelated to Credential Affinity. Administrators should also ensure that credentials are securely managed and that permissions remain appropriate when target systems or account policies change.

Question 371

What should be checked when a MID Server is online but Discovery jobs assigned to it remain unsuccessful?

1. Knowledge article permissions
2. Target connectivity, capabilities, credentials, and MID Server logs
3. User profile pictures
4. Service Catalog descriptions

Correct Answer: 2

Explanation

An online MID Server does not automatically guarantee successful Discovery of every target assigned to it. Administrators should check whether the MID Server has the required capabilities, can reach the target network, and can communicate using the necessary protocols. Credentials and target permissions should also be reviewed. MID Server and Discovery logs can provide additional evidence about connection failures, command execution, authentication problems, or processing errors. Knowledge article permissions, user profile information, and Service Catalog descriptions are generally unrelated to infrastructure Discovery execution. Troubleshooting should focus on the complete execution path between the ServiceNow instance, MID Server, and target system.

Question 372

Which feature can help administrators limit Discovery from scanning known unwanted systems or ranges?

1. Discovery Exclusions
2. Knowledge Management
3. Service Catalog approvals
4. User Criteria

Correct Answer: 1

Explanation

Discovery Exclusions can be used to prevent specified systems or network ranges from being included in Discovery operations when those targets should not be scanned. Exclusions are useful for managing scope in environments containing sensitive, unsupported, temporary, or otherwise restricted infrastructure. Administrators should maintain exclusions carefully because network environments change over time. Knowledge Management, Service Catalog approvals, and User Criteria serve different platform purposes and do not generally define infrastructure scanning scope. Proper use of Discovery exclusions helps organizations maintain controlled Discovery coverage while avoiding unnecessary scanning of systems outside the intended operational boundary.

Question 373

What should an administrator compare when the same Discovery Pattern succeeds on one server but fails on another?

1. Knowledge article permissions
2. Service Catalog approval settings
3. Target configuration, permissions, software, and returned output
4. User homepage layout

Correct Answer: 3

Explanation

When the same pattern behaves differently on two servers, the administrator should compare the target environments. Differences may include operating-system versions, installed software, command availability, account permissions, security policies, firewall settings, or returned command output. Pattern debugging can help determine whether the failure occurs during command execution, parsing, or later processing. Knowledge article permissions, Service Catalog approval settings, and homepage layouts generally have no effect on target-side Discovery behavior. Comparing a successful target with the failing target is useful because it can reveal the environmental difference responsible for the inconsistent pattern result.

Question 374

What is a key purpose of CMDB Reconciliation during Discovery?

1. To define IP ranges
2. To determine which data source has authority to update particular CI information
3. To select a MID Server
4. To classify operating systems

Correct Answer: 4

Explanation

CMDB Reconciliation helps control how data from different sources is applied to configuration item information. It can establish data-source authority so that one source does not unintentionally overwrite information managed by another authorized source. This is especially important in environments where Discovery, integrations, and other management systems contribute CI data. IP ranges are controlled through Discovery configuration, while MID Server selection determines where Discovery work executes. Operating-system classification is handled during the Discovery classification process. Reconciliation therefore supports consistent CMDB data governance when multiple sources provide information about the same configuration items.

Question 375

Which issue can cause a Discovery Pattern to fail even when the pattern logic itself is correct?

1. Insufficient permissions or missing commands on the target
2. A Knowledge Base article title
3. A Service Catalog description
4. A user’s preferred language

Correct Answer: 1

Explanation

A technically correct Discovery Pattern can still fail if the target environment does not provide the permissions, commands, services, or access required by the pattern. For example, a credential may authenticate successfully but lack permission to execute a required command or retrieve a protected value. Target operating-system configuration can also affect command availability and output. Administrators should therefore review the execution context, permissions, returned output, and relevant logs before assuming that the pattern logic is incorrect. Knowledge article titles, Service Catalog descriptions, and user language preferences do not normally affect target-side Discovery command execution.

Question 376

Why is it useful to monitor Discovery results after scheduled jobs complete?

1. To identify failures, incomplete data, and unexpected changes
2. To disable CMDB updates
3. To remove all credentials
4. To prevent future schedules

Correct Answer: 4

Explanation

Monitoring Discovery results helps administrators identify failed jobs, incomplete information, unexpected changes, duplicate CIs, and other issues that may require attention. Scheduled Discovery can operate across large environments, so reviewing results provides an opportunity to detect problems that might otherwise remain unnoticed. Monitoring can also help identify patterns such as repeated credential failures or target connectivity problems. The purpose is not to disable CMDB updates, remove credentials, or prevent future schedules. Instead, ongoing monitoring supports reliable Discovery operations and helps administrators maintain accurate infrastructure information in the CMDB.

Question 377

Which configuration should be reviewed when a target is reachable but the selected MID Server cannot perform the required Discovery operation?

1. Knowledge article access
2. User notification settings
3. MID Server capabilities and Discovery selection criteria
4. Service Catalog item descriptions

Correct Answer: 3

Explanation

If a target is reachable but the MID Server cannot perform the required operation, administrators should review the MID Server’s capabilities and the configuration used to select that MID Server. A server may have basic network access but lack the capability required for a particular Discovery task. Discovery selection can also assign work to a MID Server that is not appropriate for the target environment. Knowledge article access, notification settings, and Service Catalog descriptions are not normally relevant. Reviewing capabilities, selection configuration, network access, and MID Server status together provides a clearer understanding of why the expected execution point cannot complete the Discovery operation.

Question 378

What is a recommended approach when troubleshooting an incomplete Discovery result?

1. Change multiple unrelated settings simultaneously
2. Identify the failed Discovery stage and review its relevant logs and configuration
3. Delete all existing CIs
4. Disable network security controls

Correct Answer: 2

Explanation

A structured troubleshooting approach begins by identifying the Discovery stage where the operation becomes incomplete. Administrators can then review the relevant logs, credentials, network access, Discovery Pattern or probe behavior, and processing results for that stage. Changing many unrelated settings simultaneously makes it difficult to determine which change affected the outcome. Deleting existing CIs or disabling network security controls can introduce additional problems and should not be used as a general troubleshooting strategy. Isolating the failure stage allows administrators to make targeted corrections while preserving useful evidence about the original problem.

Question 379

Which condition is most important for a MID Server to discover infrastructure located in a protected network segment?

1. Access from the MID Server to the target network and required services
2. A larger Knowledge Base
3. More Service Catalog items
4. Additional user notifications

Correct Answer: 1

Explanation

A MID Server must have appropriate network access to the protected segment and the services required to communicate with the target systems. Network segmentation can prevent a MID Server outside the protected area from reaching infrastructure even when the MID Server is healthy and connected to the ServiceNow instance. Administrators should verify routing, firewall rules, required ports, protocols, and target-side access controls. Knowledge Base size, Service Catalog items, and user notifications do not provide network connectivity. Proper MID Server placement is therefore an important architectural consideration when Discovery must operate across restricted or isolated infrastructure.

Question 380

Which approach best supports maintainable Discovery configuration in a large environment?

1. Use unrestricted credentials everywhere
2. Scan every address continuously
3. Combine appropriate scopes, schedules, credentials, MID Servers, and Discovery logic
4. Ignore duplicate CI warnings

Correct Answer: 3

Explanation

Maintainable Discovery configuration requires coordinated management of scope, schedules, credentials, MID Servers, and Discovery logic. Appropriate scopes prevent unnecessary scanning, while schedules help control workload and timing. Correct MID Server placement supports network access, and properly managed credentials provide the permissions required for collection without unnecessary access. Discovery Patterns or other collection mechanisms should be maintained and tested as target environments change. Ignoring duplicate CI warnings or scanning every address continuously can create operational and CMDB problems. A structured configuration approach allows Discovery to remain scalable, secure, and easier to troubleshoot as the infrastructure grows.