IMSI Technical Support Engineer Interview Questions and Answers

DHCP stands for Dynamic Host Configuration Protocol. It is a network protocol that enables devices to obtain IP addresses automatically.

• DHCP is used to assign IP addresses to devices on a network.

• It allows for the automatic configuration of network settings, such as IP address, subnet mask, default gateway, and DNS servers.

• DHCP uses a client-server model, where a DHCP server manages a pool of available IP addresses and...read more

An IP address is a unique numerical label assigned to each device connected to a computer network.

• IP address stands for Internet Protocol address.

• It is used to identify and locate devices on a network.

• IP addresses can be either IPv4 (32-bit) or IPv6 (128-bit) format.

• IPv4 addresses are written as four sets of numbers separated by periods (e.g., 192.168.0.1).

• IPv6 addresses are written as eight sets of four hexadecimal di...read more

DNS stands for Domain Name System. It is a decentralized system that translates domain names into IP addresses.

• DNS is responsible for resolving domain names to their corresponding IP addresses.

• It acts as a phone book for the internet, allowing users to access websites using easy-to-remember domain names instead of complex IP addresses.

• DNS operates through a hierarchical structure of servers, with each server responsibl...read more

To get daily updated data to your email, you can use automated scripts or tools that fetch the data and send it to your email address.

• Use a programming language like Python to write a script that fetches the data from a source and sends it to your email using SMTP.

• Utilize APIs provided by the data source to retrieve the data and then use an email service's API to send it to your email address.

• Use third-party tools like...read more

C is a general-purpose programming language known for its efficiency and low-level control.

• C was developed by Dennis Ritchie at Bell Labs in the 1970s.

• It is widely used for system programming, embedded systems, and developing operating systems.

• C is known for its simplicity, allowing direct memory manipulation and efficient code execution.

• It influenced the development of many other programming languages, such as C++, Ja

Java is a high-level programming language known for its platform independence and object-oriented approach.

• Java is widely used for developing desktop, web, and mobile applications.

• It is known for its write once, run anywhere (WORA) principle.

• Java programs are compiled into bytecode and executed on a Java Virtual Machine (JVM).

• It supports multithreading, exception handling, and automatic memory management.

• Popular framew...read more

Lambda is a function that allows you to write and use small, anonymous functions in programming languages.

• Lambda functions are often used in functional programming languages.

• They are anonymous, meaning they don't have a name.

• Lambdas can be used as arguments to higher-order functions.

• They are commonly used for tasks that require a short, one-time function.

• Lambda functions can be written in various programming languages,