Q: What service acts on behalf of a client in order to access another service?
or
Q: Which service facilitates a client’s access to another service by acting on their behalf?
- Virtual Private Network (VPN) Tunnel
- Proxy Server
- Domain Name System (DNS)
- Dynamic Host Configuration Protocol (DHCP)
Explanation: An API, which stands for application programming interface, is a kind of service that takes the role of a middleman. It makes it easier for diverse software systems to communicate and interact with one another, hence enabling them to access the features of individual software systems.
