What is the serverless service offered by amazon?
dynamo db aws lambda and SNS
What is the purpose of DNS in a network?
DNS converts domain name into Ip address
How can you improve latency for an application hosted in a single AWS region?
you can use Amazon Cloud front
if entered aws --version cmd in my powershell but cmdlet is invalid. why and what i have to install?
AWS CLI is not installed , you should install it
how could you able to connect to an instance private subnet which dont have a public IP to the internet?
you can have have jump server or nat gateway