Question 65
A small company is setting up a web server to promote products on the Internet. The company network administrator is searching for an online service that can provide the domain name and name resolution services. Which type of online service can provide such functions to the company?
- DHCP service
- proxy service
- DNS service
- web service
Question 66
A network administrator is setting up a device for two objectives. The first objective is to store frequently visited web content on the device so that the local users can access the content quickly. Another objective is to achieve a certain level of network security by hiding the internal IP addresses. Which device should the administrator set up?
- firewall
- authentication server
- web server
- proxy server