Review Questions
What step can you take when you install a DCHP server to ensure that IP addresses are only assigned by a DHCP server managed by a server administrator in your company?
Answer: c. Authorize the server.
What is DHCPv6?
Answer: Dynamic Host Configuration Protocol for IPv6 (DHCPv6) is for networks that use IPv6.
Your company has Microsoft Windows Server 2008 servers functioning as DCs. The IT department is debating whether to use Microsoft DNS or a free open source version of DNS that one of the system programmers likes. What are some reasons for using Microsoft DNS? (Choose all that apply.)
Answer: c. Microsoft DNS is fully compatible with Active Directory. and d. Microsoft DNS can be replicated through Active Directory.
Your colleague at another company has installed DNS, but it is not mapping computer names to IP addresses. Which of the following might be the problem? (Choose all that apply.)
Answer: a. DNS lookup zone records are not set up to update automatically and your colleague has not manually created any records.
Your school has a Web site with links for each department, such as for English, math, biology, and so on. Each department wants to maintain its own portion of the site. Which of the following can you set up for each department to maintain its own Web files?
Answer: d. a virtual directory for each department.
On a DNS server the _____ record maps a computer name to an IPv4 address.
Answer: host address (A) resource record
You work for an environmental consulting company in which most employees work in the field and then come back to the office for a day at a time. Consequently, the company only purchases laptop computers for its employees to accommodate their travel. When you set up the lease duration in DHCP, which of the following should you use?
Answer: a. 24 hours
A Web server that handles e-mail coming in through the Internet must be compatible with the _____ Protocol.