10+ Interview Questions and Answers

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

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

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

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.

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

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

• Smartphones

• Laptops

• Tablets

• Home appliances

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

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

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

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