Tata Communications Transformation Services Network Support Engineer L1 Interview Questions and Answers

Q1. What is AD dns dhcp?
Ans. 
AD DNS DHCP are Microsoft technologies used for network management and authentication.
• Active Directory (AD) is a directory service used for authentication and authorization of users and computers in a network.

• Domain Name System (DNS) is used for name resolution of network resources.

• Dynamic Host Configuration Protocol (DHCP) is used for automatic IP address assignment to network devices.

• AD, DNS, and DHCP are often used ...read more
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Q2. What is IaaS SaaS PaaS?
Ans. 
IaaS, SaaS, and PaaS are cloud computing models that provide different levels of infrastructure, software, and platform services.
• IaaS (Infrastructure as a Service) provides virtualized computing resources over the internet, such as servers, storage, and networking.

• SaaS (Software as a Service) delivers software applications over the internet, eliminating the need for local installation and maintenance.

• PaaS (Platform as ...read more
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General questions for 1 hors online exams

Q1. What is your job role
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Q1. What is n-tier architecture
Ans. 
n-tier architecture is a software design pattern that divides an application into logical layers.
• It separates presentation, application processing, and data management functions.

• Each layer can be developed and maintained independently.

• Examples include 3-tier and 4-tier architectures.

• It improves scalability, maintainability, and flexibility of the application.
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Q1. What is your expectation from company
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