TCS Senior Support Executive Interview Questions, Process, and Tips

Q1. Python code snippets for different codes
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Q2. SQL Queries on Joins
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Q1. Sql query , database connectivity,
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Q2. Unix commands , grep, find, sed
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The test is about grammatical knowledge.

Q1. Why you want to joine our company
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Q2. Tell me about your last organisation
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Q1. Why you want to joine the company
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Q2. Where you see yourself after 5years
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Q1. What is ethernet
Ans. 
Ethernet is a networking technology commonly used for connecting devices in a local area network (LAN).
• Ethernet is a system for connecting a number of computer systems to form a local area network (LAN).

• It uses a protocol called CSMA/CD (Carrier Sense Multiple Access with Collision Detection) to manage traffic on the network.

• Ethernet cables are commonly used to physically connect devices to a network switch or router.

• E...read more
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Q2. What is network
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A network is a collection of computers, servers, mainframes, network devices, and other devices connected to one another to share data and resources.
• Networks can be wired or wireless

• Common types of networks include LAN (Local Area Network) and WAN (Wide Area Network)

• Networks can be private (intranet) or public (internet)

• Examples of network devices include routers, switches, and modems
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Talk about one of three topics for 2 mins

Q1. What is DHCP and why do we use it what is dns How does DHCP work in a network What is the role of a router What is a gateway How to boot into safemode
Ans. 
DHCP is a network protocol that automatically assigns IP addresses to devices, DNS translates domain names to IP addresses, routers connect networks, gateways connect networks with different protocols, booting into safe mode allows troubleshooting.
• DHCP automatically assigns IP addresses to devices on a network

• DNS translates domain names to IP addresses for easier access

• Routers connect different networks together to ena...read more
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Q2. What is IP address What are the classes of IP What is workgroup and domain What is BSOD What is 32 bit and 64 bit OS SSD vs HDD explain windows boot process System keeps restarting. Steps to resolve how to...read more
Ans. 
IP address is a unique identifier assigned to each device connected to a network. Classes of IP include A, B, C, D, and E. Workgroup and domain are network organization structures. BSOD is Blue Screen of Death.
• IP address is a unique numerical label assigned to each device on a network

• Classes of IP include A, B, C, D, and E with different ranges of addresses

• Workgroup is a peer-to-peer network where each computer has its...read more
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Q1. About Switching
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Q2. About Routers switching, LAN, SD-WAN
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Speak about any of your interested for 2 minutes

Q1. Questions from CV
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Q1. Salary Discussion
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Q1. What is a Firewall and ip binding
Ans. 
A firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules.
• Firewalls can be hardware or software-based

• They can be configured to block or allow traffic based on IP addresses, ports, protocols, and other criteria

• Firewalls can also be used to create virtual private networks (VPNs) for secure remote access

• IP binding is the process of associ...read more
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I m best computer hadware and network troubleshooting team leader

Q1. Oops concepts and Data structures
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