PC Solutions Technical Support Engineer Interview Questions and Answers

VPN is a virtual private network that allows secure access to a private network over the internet. POP and SMTP are email protocols.

• VPN creates a secure and encrypted connection between two devices over the internet.

• POP (Post Office Protocol) is used to retrieve emails from a mail server.

• SMTP (Simple Mail Transfer Protocol) is used to send emails from a mail client to a mail server.

• VPN is commonly used by remote worker...read more