TAC Security Security Engineer Interview Questions and Answers

Q1. Explain network subnetting with explain
Ans. 
Subnetting is the process of dividing a network into smaller subnetworks to improve performance and security.
• Subnetting involves creating multiple smaller networks within a larger network by dividing the IP address range.

• It helps in reducing network congestion, improving security by isolating different departments or functions, and optimizing network performance.

• Subnet masks are used to determine which part of an IP ad...read more
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Q2. Explain difference between router and switch
Ans. 
Routers connect multiple networks together, while switches connect devices within a single network.
• Routers operate at the network layer (Layer 3) of the OSI model, while switches operate at the data link layer (Layer 2).

• Routers use IP addresses to forward data between networks, while switches use MAC addresses to forward data within a network.

• Routers are typically used to connect different networks, such as a home netw...read more
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Non-overlapping interval( the minimum number of intervals you need to remove to make the rest of the intervals non-overlapping).

Tha aptitude exam was not very easy and not that difficult. It was something which one can easily get into.

Q1. Question related to 1. Servers 2. Coding practices 3. Database queries 4. Latest versions syntax
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Q1. Technical questions
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Q1. Technical and experience related questions
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Q2. Technical and experience related answers
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Asking about basic core paper question

Q1. Components working
Ans. 
Components working refers to the individual parts of a system functioning properly together.
• Components working means each part of the system is operational and interacting correctly.

• Example: In a software application, components working would include the database, server, and user interface all functioning as intended.

• Example: In a car, components working would involve the engine, brakes, and steering system all workin
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Q2. Concepts explanation
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The aptitude test consists of 30 mcq from general aptitude-(quants+logical) 10 mcq, core subjects 10 mcq and c program snippets 10 mcqs

After aptitude test you will be having technical GD , the topics from which the questions are asked are Data structures , operating systems,OOPS, Computer networks - all are basic questions which you studied in your college

In the second technical GD you will have the same topics of Data structures, OOPS,CN,OS in a bit advanced level , questions from electronics and electrical subjects were asked if youre from those department , in the final GD - introduction , general topic discussion and more about Data structures