ITIL4F ITIL Service Value System Practice Question
Which of the following best distinguishes a service request from an incident?
⚠ Common exam trap
A common mix-up: candidates confuse the 'unplanned' nature of incidents with 'unplanned' work in general, forgetting that service requests are always for planned, pre-approved actions, while incidents are defined strictly as unplanned interruptions or reductions in service quality.
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Service requests are for planned, pre-approved actions; incidents are unplanned interruptions
ITIL 4 defines a service request as a formal request from a user for something to be provided – for example, access to an application or a password reset – which is typically pre-approved and follows a standard procedure. An incident, by contrast, is an unplanned interruption to a service or a reduction in its quality, such as a server crash or a network outage. This distinction is fundamental to the ITIL Service Value System, as it drives different handling workflows, prioritization, and escalation paths.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Service requests are logged by users; incidents are logged by IT staff
Why it's wrong here
This statement is incorrect because the party responsible for logging an event does not fundamentally distinguish a service request from an incident. Both service requests and incidents can be logged by various stakeholders, including end-users through a self-service portal, IT service desk staff, or even automated monitoring systems. The logging mechanism or individual is merely an operational detail, not a defining characteristic of the event type itself.
- ✗
Service requests are always fulfilled by self-service; incidents require human intervention
Why it's wrong here
This distinction is inaccurate because service requests are not exclusively fulfilled by self-service; many require manual intervention from IT staff or other departments, such as provisioning new hardware or software. Conversely, while incidents often require human intervention, some minor incidents can be resolved through automated scripts or self-healing mechanisms without direct human involvement. The fulfillment method is therefore not a reliable differentiator between these two types of events.
- ✓
Service requests are for planned, pre-approved actions; incidents are unplanned interruptions
Why this is correct
This option correctly identifies the primary distinction between service requests and incidents according to ITIL 4. Service requests are typically pre-defined, standard, and often pre-approved actions that fulfill a user's need, such as requesting access to a system or a standard piece of equipment. In contrast, an incident is an unplanned interruption to a service or a reduction in the quality of a service, requiring prompt restoration to normal operation.
- ✗
Service requests have a shorter resolution time than incidents
Why it's wrong here
This statement is incorrect because resolution time is not a consistent distinguishing factor between service requests and incidents. The time taken to fulfill a service request can vary significantly, from instantaneous (e.g., a password reset) to several days or weeks (e.g., provisioning complex infrastructure). Similarly, incidents can range from quick fixes taking minutes to major outages requiring extensive investigation and restoration efforts over extended periods. Therefore, resolution time is too variable to serve as a reliable differentiator.
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Senior Network & Security Engineer · founder of Courseiva
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