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10+ Sandhya Chemplast Interview Questions and Answers

Updated 20 Dec 2024

Q1. What's a Camera Sensor? What's use of sensor ? Sizes of Sensor.

Ans.

A camera sensor is a device that converts light into electrical signals to capture images. Sensors vary in size and are used in digital cameras, smartphones, and other imaging devices.

  • Camera sensor converts light into electrical signals to capture images

  • Common sensor sizes include full-frame, APS-C, Micro Four Thirds, and 1-inch sensors

  • Used in digital cameras, smartphones, security cameras, and other imaging devices

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Q2. What is a server ? How it's different from PC ?

Ans.

A server is a computer or software that provides functionality or resources to other devices on a network. It differs from a PC in terms of its purpose and capabilities.

  • A server is designed to provide services or resources to other devices on a network, such as hosting websites, storing files, or managing network traffic.

  • Servers typically have more powerful hardware components, such as faster processors, more memory, and larger storage capacity, compared to a typical PC.

  • Serve...read more

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Q3. OSI layer and What do you mean by Bandwidth.

Ans.

OSI layer is a networking model with 7 layers. Bandwidth refers to the maximum data transfer rate of a network or internet connection.

  • OSI layer is a networking model that divides network communication into 7 layers.

  • Each layer has specific functions and protocols to facilitate communication between devices.

  • Bandwidth refers to the maximum rate at which data can be transferred over a network or internet connection.

  • It is typically measured in bits per second (bps) or bytes per se...read more

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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 IP cameras use RJ45 connectors for Ethernet cable.

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Q5. Difference between SQL and NoSQL.

Ans.

SQL is a traditional relational database system, while NoSQL is a non-relational database system.

  • SQL databases are table-based, with predefined schema and structured data.

  • NoSQL databases are document-based, key-value pairs, wide-column stores, or graph databases, with flexible schema and unstructured data.

  • SQL databases are good for complex queries and transactions, while NoSQL databases are better for large amounts of data and scalability.

  • Examples of SQL databases include MyS...read more

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Q6. What is resolution of 2 MP

Ans.

2 MP resolution refers to a camera or display with 2 million pixels.

  • 2 MP stands for 2 megapixels

  • It means the camera or display has a resolution of 1600 x 1200 pixels

  • Higher resolution results in clearer and more detailed images

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Q7. How many devices have I worked on in Electronics?

Ans.

I have worked on a wide range of devices in Electronics, including smartphones, laptops, tablets, and various home appliances.

  • Smartphones

  • Laptops

  • Tablets

  • Home appliances

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Q8. What is WDR ?

Ans.

WDR stands for Wide Dynamic Range. It is a feature in cameras that allows them to capture clear images in both bright and dark areas.

  • WDR helps to balance the exposure in different parts of the image

  • It is useful in scenarios where there are both bright and dark areas in the same frame

  • WDR technology combines multiple images taken at different exposures to create a single well-exposed image

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Q9. What is BLC and HLC

Ans.

BLC stands for Basic Life Cycle and HLC stands for High Level Cycle.

  • BLC refers to the basic stages of a product or system's life cycle, including development, testing, and deployment.

  • HLC refers to the higher-level phases of a product or system's life cycle, such as maintenance, updates, and retirement.

  • Understanding both BLC and HLC is important for ensuring the successful management of a product or system.

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Q10. What is the Bitrate

Ans.

Bitrate is the number of bits processed or transmitted per unit of time.

  • Bitrate is commonly used in digital multimedia and telecommunications to measure data transfer rates.

  • It is typically measured in bits per second (bps) or kilobits per second (kbps).

  • Higher bitrate generally means better quality but also requires more bandwidth.

  • For example, a video with a bitrate of 10 Mbps will have higher quality than the same video with a bitrate of 5 Mbps.

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Q11. 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 motion detection and remote viewing.

  • Example: A DVR system wo...read more

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Q12. What do you know about excel?

Ans.

Excel is a spreadsheet program developed by Microsoft used for data organization, analysis, and visualization.

  • Excel is used for creating spreadsheets to organize data

  • It allows for data analysis through functions and formulas

  • Excel can be used for creating charts and graphs to visualize data

  • It is commonly used in business for financial analysis and reporting

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Q13. What are the compliance in HR

Ans.

Compliance in HR refers to following laws, regulations, and company policies to ensure fair treatment of employees.

  • Adhering to labor laws such as minimum wage, overtime pay, and workplace safety regulations

  • Following anti-discrimination laws to prevent discrimination based on race, gender, age, etc.

  • Maintaining accurate employee records and ensuring data privacy and security

  • Complying with company policies on attendance, performance evaluations, and disciplinary actions

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Q14. What is our sales strategy

Ans.

Our sales strategy focuses on building strong relationships with customers, offering personalized solutions, and utilizing data-driven insights.

  • Building strong relationships with customers to increase loyalty and repeat business

  • Offering personalized solutions to meet the unique needs of each customer

  • Utilizing data-driven insights to identify trends, optimize pricing, and target specific customer segments

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Q15. Difference Hub Router Switch

Ans.

A hub is a simple networking device that connects multiple devices in a network. A router is a networking device that forwards data packets between computer networks. A switch is a networking device that connects devices within a network.

  • Hub operates at physical layer, router operates at network layer, switch operates at data link layer

  • Hub broadcasts data to all devices in the network, router forwards data between different networks, switch forwards data only to the intended ...read more

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