Cognizant IT Infrastructure Engineer Interview Questions and Answers

Q1. Explain Active directory
Ans. 
Active Directory is a directory service developed by Microsoft for Windows domain networks.
• Centralized database for managing network resources

• Stores information about users, computers, and other network objects

• Allows administrators to control access and permissions

• Facilitates single sign-on for users across network services
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Q2. Explain routing
Ans. 
Routing is the process of selecting the best path for network traffic to reach its destination.
• Routing involves determining the optimal path for data packets to travel from the source to the destination.

• Routers use routing tables to make decisions on how to forward packets based on destination IP addresses.

• Routing protocols like OSPF and BGP are used to exchange routing information between routers.

• Static routing involv...read more
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Q1. Questions regarding previous projects
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Q1. Questions regarding terraform
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Q1. What is OOPS and it's pillar ?
Ans. 
OOPS stands for Object-Oriented Programming System. Its pillars are Inheritance, Encapsulation, Abstraction, and Polymorphism.
• Inheritance allows a class to inherit properties and behavior from another class.

• Encapsulation restricts access to certain components within a class, protecting the data.

• Abstraction hides the complex implementation details and only shows the necessary features to the outside world.

• Polymorphism a...read more
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Q1. How secure in o365, transport rule, security, email flow , smtp
Ans. 
O365 provides secure transport rules and email flow using SMTP.
• Office 365 (O365) ensures secure transport rules for email flow.

• Transport rules in O365 allow administrators to control email flow and apply security measures.

• SMTP (Simple Mail Transfer Protocol) is used for sending and receiving emails securely.

• O365 offers various security features like encryption, anti-malware, and anti-spam filters to protect email commu
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Online assesment first HR person call, then the online versant test and online assesment. Then call for an interview.

Q1. What is iis, and few questins about web farms and web garden
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Q1. Regarding c language
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