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Dahua Technology India Pvt.Ltd. Cctv Technician Interview Questions and Answers

Updated 5 Apr 2024

Dahua Technology India Pvt.Ltd. Cctv Technician Interview Experiences

1 interview found

Cctv Technician Interview Questions & Answers

user image Anonymous

posted on 5 Apr 2024

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
Selected Selected
Round 1 - Technical 

(4 Questions)

  • Q1. All question all related to IP and AHD Cameras
    • Add your answer
  • Q2. Some questions about biometric and access control
    • Add your answer
  • Q3. Difference between Dvr and Nvr
  • Ans. 

    DVR records analog camera footage, while NVR records IP camera footage.

    • DVR stands for Digital Video Recorder and records footage from analog cameras.

    • NVR stands for Network Video Recorder and records footage from IP cameras.

    • DVR uses coaxial cables to connect to cameras, while NVR uses Ethernet cables.

    • NVR systems are more flexible and scalable compared to DVR systems.

    • NVR systems can also support advanced features like mo...

    • Answered by AI
    Add your answer
  • Q4. Which cable use for AHD Cameras and which cable Use for IP Cameras
  • Ans. 

    Coaxial cable is used for AHD cameras and Ethernet cable is used for IP cameras.

    • Coaxial cable is commonly used for AHD cameras because it can transmit high-definition video signals over long distances without loss of quality.

    • Ethernet cable, such as Cat5e or Cat6, is typically used for IP cameras as it allows for power and data transmission over a single cable.

    • AHD cameras require BNC connectors for coaxial cable, while ...

    • Answered by AI
    Add your answer

Skills evaluated in this interview

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Career Growth
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littleiv
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works at
Capgemini
Tech lead - Tech Mahindra or IBM
I have 2 offers in same location : Need guidance to choose one 1) Tech Mahindra (U4) Fixed 23.9 Variable 2.6=26.5 No joining bonus Project details informed already 2)IBM(7B) Fixed 21.37 + Variable 0-10% Joining bonus is 1 lakh Your Responses and thoughts will be appreciated. Thank you
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  • Q2. What are triggers
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    Triggers are database objects that automatically execute in response to certain events or changes in data.

    • Triggers are used to enforce business rules or data integrity.

    • They can be used to audit changes to data.

    • Triggers can be set to execute before or after an event, such as an insert, update, or delete operation.

    • They can be defined on tables, views, or schemas.

    • Examples of triggers include sending an email notification ...

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posted on 20 Jun 2022

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Round 1 - Aptitude Test 
Round 2 - Technical 

(1 Question)

  • Q1. What is python and python interpreter
  • Ans. 

    Python is a high-level, interpreted programming language used for web development, data analysis, and artificial intelligence.

    • Python is easy to learn and has a simple syntax.

    • It supports multiple programming paradigms like object-oriented, functional, and procedural.

    • Python interpreter is a program that executes Python code.

    • It converts the code into bytecode and then runs it on the machine.

    • Python interpreter can be used ...

    • Answered by AI
    Add your answer
Round 3 - Coding Test 
Round 4 - HR 

(1 Question)

  • Q1. Salary discussion and date of joining
    • Add your answer

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Cognizant user image Anonymous

posted on 21 Apr 2022

I applied via Naukri.com and was interviewed before Apr 2021. There were 2 interview rounds.

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TCS user image Anonymous

posted on 24 Feb 2021

I applied via Naukri.com and was interviewed before Feb 2020. There were 3 interview rounds.

Interview Questionnaire 

1 Question

  • Q1. What is the complexity of quicksort?
  • Ans. 

    Quicksort has an average and best-case time complexity of O(n log n) and worst-case of O(n^2).

    • Quicksort is a divide-and-conquer algorithm that recursively partitions an array into two sub-arrays based on a pivot element.

    • The average and best-case time complexity is O(n log n) because each partition divides the array into roughly equal halves.

    • The worst-case time complexity is O(n^2) when the pivot element is the smallest...

    • Answered by AI
    Add your answer

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Interview preparation tips for other job seekers - More of a technical interview

Skills evaluated in this interview

More about working at Dahua Technology India Pvt.Ltd.

Dahua Technology India Pvt.Ltd. Interview FAQs

How many rounds are there in Dahua Technology India Pvt.Ltd. Cctv Technician interview?
Dahua Technology India Pvt.Ltd. interview process usually has 1 rounds. The most common rounds in the Dahua Technology India Pvt.Ltd. interview process are Technical.
What are the top questions asked in Dahua Technology India Pvt.Ltd. Cctv Technician interview?

Some of the top questions asked at the Dahua Technology India Pvt.Ltd. Cctv Technician interview -

  1. Which cable use for AHD Cameras and which cable Use for IP Came...read more
  2. Difference between Dvr and N...read more
  3. All question all related to IP and AHD Came...read more

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Dahua Technology India Pvt.Ltd. Cctv Technician Interview Process

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Interview experience

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Dahua Technology India Pvt.Ltd. Cctv Technician Reviews and Ratings

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