SecurityHQ NOC Engineer Interview Questions and Answers

Deals with quantitative aps, networking, electrical core and c code snippets

Is basically a group technical interview. anyone who knows the answer can rise their hand, and the interviewer will prompt them to answer-online meet

This is similar to gd1.

It was easy level questions. They basically test your basic understanding of core subjects.

Q1. What is tcp What is a network Ip address Mac address
Ans. 
TCP is a communication protocol that allows for reliable and ordered data transmission over a network. A network is a collection of interconnected devices that can communicate with each other. An IP address is a unique identifier assigned to each device on a network. A MAC address is a hardware address assigned to network interfaces for communication within a network.
• TCP stands for Transmission Control Protocol and is ...read more
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Aptitude questions from communication engineering, c , linux , microcontroller microprocessor,..

GD to test our knowledge and communication

Q1. Digital electronics, electrical machines, c programming, microcontroller microprocessor
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Q2. Difference between malloc and c alloc
Ans. 
malloc and calloc are functions in C programming used for dynamic memory allocation, with the main difference being how they initialize memory.
• malloc() allocates uninitialized memory, while calloc() allocates zero-initialized memory

• malloc() takes a single argument for the number of bytes to allocate, while calloc() takes two arguments for the number of elements and size of each element

• Example: int *ptr = (int*)malloc(5...read more
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Q1. Tech 1 vs 3 . Questions from round 3
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Q1. Negotiation, work culture, company expectations
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Q1. Address and data lines in microprocessor
Ans. 
Address lines are used to specify a memory location, while data lines are used to transfer data to and from that location in a microprocessor.
• Address lines are used to select a specific memory location in RAM or ROM.

• Data lines are used to transfer data between the microprocessor and memory or I/O devices.

• For example, in an 8-bit microprocessor, there may be 16 address lines and 8 data lines.

• The number of address and da...read more
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Q2. Some c code snippets
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Data structures os networks

In depth about core subjects

Q1. Technical+HR questons
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It was great and in online too

This was mainly a tech interview and given equal opportunities and was mainly about C,classes,DSA and more common.

It was a intense round with depth in the matter

It was based on quants and mpmc

Technical questions based on c,os.