10+ WEBSOL ENERGY SYSTEMS Interview Questions and Answers

RAID stands for Redundant Array of Independent Disks. It is a technology used to combine multiple hard drives into a single unit for data protection and performance improvement.

• RAID 0: Striping without parity, offers increased performance but no data protection

• RAID 1: Mirroring, duplicates data across multiple drives for data redundancy

• RAID 5: Striping with distributed parity, balances performance and data protection

• RAID 10: Combination of RAID 1 and RAID 0, offers both perfo...read more

Power is transmitted from substation to data racks through a series of transformers, switchgears, and distribution panels.

• Power is generated at the substation and transmitted at high voltage through transmission lines.

• The high voltage power is then stepped down through transformers to a lower voltage suitable for distribution.

• The power is then distributed through switchgears and distribution panels to the data racks.

• The distribution panels are connected to the data racks thro...read more

A typical infrastructure project schedule

• Define project scope and objectives

• Create a project plan with timelines and milestones

• Identify and allocate resources

• Develop a budget and obtain funding

• Execute the project plan

• Monitor progress and adjust as necessary

• Test and validate the infrastructure

• Deploy the infrastructure

• Provide ongoing support and maintenance

A hypervisor is a software or hardware platform that enables the virtualization of computer resources.

• Hypervisor is responsible for creating and managing virtual machines (VMs)

• It allows multiple operating systems to run on a single physical server

• There are two types of hypervisors: Type 1 (bare-metal) and Type 2 (hosted)

• Examples of hypervisors include VMware ESXi, Microsoft Hyper-V, and KVM

• Hypervisors provide isolation, resource allocation, and hardware abstraction

Service Nos can be handled by assigning unique identifiers to each service for easy tracking and management.

• Assign unique service numbers to each service for easy identification

• Use a centralized database or system to track and manage service numbers

• Implement a standardized format for service numbers to ensure consistency

• Regularly update and maintain service numbers to avoid duplicates or confusion

AWS Cloud is a secure cloud services platform offered by Amazon Web Services.

• Provides a wide range of services such as computing power, storage options, and networking capabilities

• Allows users to scale resources up or down based on demand

• Offers pay-as-you-go pricing model for cost efficiency

• Examples include Amazon EC2 for virtual servers and Amazon S3 for storage