Webhub Technology Technical Support Engineer Interview Questions and Answers

DNS stands for Domain Name System, which translates domain names to IP addresses.

• DNS is like a phone book for the internet, translating human-readable domain names (like google.com) to IP addresses (like 172.217.3.206).

• It helps users access websites and other online services by resolving domain names to their corresponding IP addresses.

• DNS servers store DNS records that contain information about domain names and their ...read more

Process management in Linux involves managing running processes, scheduling tasks, and allocating system resources.

• Processes are managed through the use of process IDs (PIDs) which are unique identifiers for each running process.

• The Linux kernel uses a scheduler to determine which processes get access to the CPU and for how long.

• System resources such as memory, CPU time, and I/O are allocated to processes based on thei...read more