VVDN Technologies Senior IT Infrastructure Executive Interview Questions and Answers

Q1. What is Backup and type of backups
Ans. 
Backup is the process of creating copies of data to prevent data loss, with types including full, incremental, and differential backups.
• Backup is the process of creating copies of data to prevent data loss.

• Types of backups include full, incremental, and differential backups.

• Full backup: A complete copy of all data at a specific point in time.

• Incremental backup: Copies only the data that has changed since the last backu...read more
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Q2. What is snapshots based backup
Ans. 
Snapshots based backup is a method of backing up data by capturing the state of a system at a specific point in time.
• Snapshots are essentially a 'picture' of the data at a particular moment, allowing for easy restoration if needed.

• They are commonly used in virtual environments to create point-in-time copies of virtual machines.

• Snapshots can be taken manually or automatically on a scheduled basis.

• They are typically stor...read more
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General knowledge on aptitudes

Communication , ability to speak fluent English.

Q1. Question on os,bios,cloud,severs etc..
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Q1. Start with basic knowledge
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Q1. Same as first round in detail
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Q1. About salary and day to day work
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Q1. Do you know about Office 365 and Active directory?
Ans. 
Yes, I have knowledge of both Office 365 and Active Directory.
• I have experience in managing user accounts, groups, and permissions in Active Directory.

• I am familiar with Office 365 applications such as Exchange Online, SharePoint Online, and OneDrive for Business.

• I have worked on configuring and troubleshooting Office 365 services using PowerShell.

• I understand the integration between Active Directory and Office 365, in...read more
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Q2. What type of ticketing tool was used in your previous organization?
Ans. 
We used ServiceNow as our ticketing tool in my previous organization.
• ServiceNow was used for incident management, problem management, and change management.

• It allowed us to track and prioritize tickets based on severity and impact.

• We could also assign tickets to specific teams or individuals for resolution.

• ServiceNow had a user-friendly interface and provided detailed reporting and analytics.

• We could also integrate it ...read more
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Q3. Do you know about GitLab?
Ans. 
Yes, GitLab is a web-based Git repository manager that provides continuous integration, deployment, and monitoring.
• GitLab is an open-source platform for managing Git repositories

• It provides features like continuous integration, deployment, and monitoring

• It offers a web-based interface for managing repositories and projects

• GitLab also includes features like issue tracking, wikis, and code review

• Examples of companies usi
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Q4. Must have Knowledge about network devices and network protocols
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Q5. What are DHCP and DNS what are their uses?
Ans. 
DHCP and DNS are network protocols used for assigning IP addresses and translating domain names to IP addresses respectively.
• DHCP stands for Dynamic Host Configuration Protocol and is used for assigning IP addresses to devices on a network.

• DNS stands for Domain Name System and is used for translating domain names to IP addresses.

• DHCP and DNS are both essential components of a network infrastructure.

• Without DHCP, networ...read more
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