Service Delivery Engineer Interview Questions and Answers

Snapshot is a point-in-time copy of data, while backup is a complete copy of data stored separately.

• Snapshot captures the current state of data at a specific moment, while backup stores a complete copy of data at a separate location.

• Snapshots are usually faster to create and restore compared to backups.

• Backups are typically stored for longer periods and provide more comprehensive data protection.

• Snapshots are often used for quick recovery of data in case of errors or failures...read more

Isilon is a scale-out network-attached storage platform, RAID is a data storage technology, ITIL is a framework for IT service management.

• Isilon is a storage platform by Dell EMC known for its scalability and ease of management.

• RAID (Redundant Array of Independent Disks) is a data storage technology that combines multiple disk drives into a single logical unit for data redundancy and performance improvement.

• ITIL (Information Technology Infrastructure Library) is a framework f...read more

Patch upgradation Dem configuration involves upgrading patches on the system.

• Ensure all patches are tested before upgrading

• Schedule patch upgrades during maintenance windows

• Document all changes made during patch upgrades

• Verify system functionality after patch upgrades

• Automate patch upgrades where possible