ITIL Interview Questions and Answers
Intermediate / 1 to 5 years experienced level questions & answers
Ques 1. What is ITIL and its primary objectives?
ITIL (Information Technology Infrastructure Library) is a set of practices for IT service management (ITSM) that focuses on aligning IT services with the needs of the business. Its primary objectives are to improve efficiency, achieve cost savings, and enhance customer satisfaction.
Ques 2. Differentiate between Change Management and Configuration Management.
Change Management is focused on controlling the lifecycle of all changes, while Configuration Management deals with the logical model of the IT infrastructure components and their relationships. Change Management ensures that changes are implemented smoothly, and Configuration Management maintains accurate configuration records.
Ques 3. Explain the concept of the ITIL Service Catalog.
The ITIL Service Catalog is a comprehensive list of IT services offered to customers, including details about service descriptions, service levels, and pricing. It serves as a central repository for information about available services and helps in effective service management.
Ques 4. Define the terms 'Event,' 'Incident,' and 'Problem' in the context of ITIL.
An 'Event' is any detectable occurrence that has significance for IT service management. An 'Incident' is an unplanned interruption to an IT service or a reduction in the quality of service. A 'Problem' is the underlying cause of one or more incidents.
Ques 5. What is the role of the ITIL Change Advisory Board (CAB)?
The Change Advisory Board is responsible for assessing and approving changes to the IT infrastructure. It ensures that changes are evaluated for potential impacts, risks, and benefits before they are implemented to minimize disruptions to services.
Ques 6. How does ITIL address the concept of Service Level Management (SLM)?
Service Level Management is responsible for negotiating, documenting, and managing service levels agreed upon with customers. It ensures that the IT services provided meet the agreed-upon standards and expectations, as defined in the Service Level Agreement (SLA).
Ques 7. Explain the concept of the ITIL Configuration Management Database (CMDB).
The CMDB is a centralized database that contains information about all Configuration Items (CIs) in an IT infrastructure. It helps in managing, controlling, and maintaining accurate information about configuration items and their relationships.
Ques 8. How does ITIL address the concept of Business Relationship Management (BRM)?
Business Relationship Management focuses on maintaining a positive relationship between the service provider and its customers. It involves understanding customer needs, ensuring services align with business objectives, and fostering communication to improve customer satisfaction.
Ques 9. How does ITIL address the concept of Knowledge Management?
Knowledge Management in ITIL involves capturing, organizing, and sharing knowledge and information across the organization. It aims to improve decision-making, enhance problem-solving, and facilitate continuous improvement in service delivery.
Ques 10. How does ITIL address the concept of Service Asset and Configuration Management (SACM)?
SACM is responsible for identifying, controlling, and maintaining the integrity of service assets and configurations. It ensures that accurate and reliable information about configuration items and their relationships is available in the CMDB.
Ques 11. How does ITIL address the concept of Demand Management?
Demand Management in ITIL involves understanding, influencing, and forecasting customer demand for services. It aims to ensure that the capacity and availability of services align with the varying needs of the business, thereby optimizing resource utilization.
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