10+ LTE Interview Questions and Answers

Check the power source and connections.

• Check if the TV is properly plugged into a power outlet.

• Ensure that the power cable is not damaged.

• Verify if there is power supply to the outlet.

• Check if the power switch on the TV is turned on.

• Inspect the connections between the TV and any external devices.

Deep copy creates a new copy of an object with all nested objects also copied, while shallow copy creates a new object with references to the original nested objects.

• Deep copy creates a new object and recursively copies all nested objects, resulting in a completely independent copy.

• Shallow copy creates a new object but only copies the references to nested objects, so changes in nested objects reflect in both the original and copied objects.

• Example: deep copy - JSON.parse(JSON...read more

null is an intentional absence of any value, undefined means a variable has been declared but not assigned a value, and empty values are variables that have been assigned a value of empty string, empty array, or empty object.

• null is used to represent the intentional absence of any value

• undefined means a variable has been declared but not assigned a value

• Empty values can be empty string (''), empty array ([]), or empty object ({})

SDWAN connectivity through Cisco router involves configuring the router to support SDWAN technology.

• Configure the router to support SDWAN technology

• Ensure the router has the necessary hardware and software capabilities

• Configure the SDWAN policies and rules on the router

• Test and verify the connectivity and performance of the SDWAN network

Some quality tools to analyze defects include Pareto analysis, Fishbone diagram, 5 Whys, Scatter diagram, and Control charts.

• Pareto analysis helps identify the most significant causes of defects by focusing on the vital few versus the trivial many.

• Fishbone diagram (Ishikawa diagram) helps visualize all possible causes of a problem to identify root causes.

• 5 Whys technique involves asking 'why' multiple times to get to the root cause of a defect.

• Scatter diagram helps identify p...read more

foreach is used to iterate over an array and perform a function on each element, while map creates a new array by applying a function to each element.

• foreach does not return a new array, while map does

• foreach is used for side effects, while map is used for transformation

• Example: forEach - let numbers = [1, 2, 3]; numbers.forEach(num => console.log(num)); // prints 1, 2, 3

• Example: map - let numbers = [1, 2, 3]; let doubled = numbers.map(num => num * 2); // doubled is [2, 4, 6]

TCL offers big size panels in various sizes, including 65 inches and 75 inches.

• TCL offers big size panels in sizes such as 65 inches and 75 inches.

• The exact size of the big panels may vary depending on the specific model.

• Customers can choose from a range of big size panels to suit their needs.

Yes, Technical Support is a form of Customer Service as it involves assisting customers with technical issues.

• Technical Support involves providing assistance to customers with technical issues or problems.

• Customer Service involves addressing customer needs and concerns to ensure satisfaction.

• Technical Support often requires strong communication and problem-solving skills, similar to Customer Service.

• Both Technical Support and Customer Service aim to provide a positive experie...read more

To make a line failure less, proper maintenance, regular inspections, and using high-quality materials are essential.

• Regularly inspect the line for any signs of wear or damage

• Use high-quality materials for construction or repair of the line

• Implement a preventive maintenance schedule to address potential issues before they become failures

Class components are ES6 classes that extend React.Component and have a render method. Functional components are simple functions that return JSX.

• Class components are created using ES6 classes and have a state property.

• Functional components are stateless and do not have a state property.

• Class components can have lifecycle methods like componentDidMount, componentDidUpdate, etc.

• Functional components are simpler and easier to read compared to class components.

• Example: Class com...read more

TCL's headquarters is located in Huizhou, Guangdong, China.

• TCL's headquarters is in Huizhou, Guangdong, China.

• Huizhou is a city in the Guangdong province of China.

• TCL is a multinational electronics company known for its TVs and smartphones.

Tcl is a scripting language commonly used for rapid prototyping, testing, and automation.

• Tcl stands for Tool Command Language.

• It is often used for writing scripts to automate tasks or for creating GUI applications.

• Tcl is known for its simplicity and ease of use.

• Example: Tcl script to automate file processing tasks.

Yes, I have used hooks extensively in my React Native projects.

• Yes, I have used useState hook to manage component state.

• Yes, I have used useEffect hook for side effects like data fetching.

• Yes, I have used custom hooks to reuse logic across components.

Tcl is a scripting language known for its simplicity and ease of use.

• Tcl is interpreted, not compiled

• It supports procedural, object-oriented, and functional programming

• Tcl has built-in support for regular expressions

• It is commonly used for automation, testing, and rapid prototyping

Managing the process line involves implementing efficient methods to ensure smooth operations and quality output.

• Establish clear standard operating procedures (SOPs) for each process step

• Regularly monitor and analyze data to identify any deviations or issues

• Implement corrective actions promptly to address any problems

• Train and educate staff on proper procedures and best practices

• Utilize quality control measures to ensure consistency and reliability

• Collaborate with other depar...read more