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| Front | Back | ||
| Only Windows Server 2008 includes DHCP client capabilities.
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False
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| DHCP communications are always initiated by the server.
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False
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| The primary reason for distributing the DHCP Server service is its reliance on broadcast messaging.
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True
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| To enable the broadcast traffic on each subnet to reach DHCP servers, you must install a DHCP relay agent on each subnet.
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True
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| DNS servers never purge their cached information.
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False
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| To which type of server do client computers on the network send their DNS queries?
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DNS servers
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| What must at least one DNS server support when running Active Directory on your network?
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Service Location (SRV) resource record
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| There are many reasons for registering an Internet domain name. Which of the following is one of those reasons?
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create email addresses
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| What process is used when it is necessary for a computer to convert an IP address into a DNS name?
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reverse name resolution
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The DNS server receiving a name resolution request can take full responsibility for resolving the name by using what type of query?
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recursive
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| What is the full DNS name for a particular computer called?
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fully qualified domain name (FQDN)
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| Which ID will identify all or part of a specific physical link on the subscriber’s network, which will enable subscribers to create as many subnets as needed?
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Subnet ID
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| Which ID will identify the ISP that assigns a portion of the address space to a certain subscriber?
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Provider ID
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| Which method is most frequently used for providing fault tolerance to DHCP servers?
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splitting scopes
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| The DHCP relay agent capability is built into which role in Windows Server 2008?
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Network Policy and Access Services
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| There are many advantages to the distributed DHCP infrastructure. Which of the following is not an advantage?
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Clients have the ability to install and configure a large number of DHCP servers
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| Which type of DHCP packet is used by servers to acknowledge a client’s acceptance of an offered IP address?
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DHCPACK
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| Which of the following is not a message type defined by the DHCP communication protocol?
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DHCPACCEPT
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| Which of the following is not a standard DHCP address allocation method?
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instinctive
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| By default, the DHCP Server service in Windows Server 2008 uses dynamic allocation, leasing IP addresses to clients for how many days?
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6 days
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| Which of the following is a disadvantage of a centralized DHCP infrastructure?
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burden on the servers increase
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| Each individual domain name can be no more than how many characters?
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63
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| Which of the following was not an objective of the DNS name resolution project?
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Avoid creating traffic bottlenecks and a single point of failure.
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| Which of the following is not an element of DNS?
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resource record
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| Which of the following is not a top-level domain?
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biz
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| Automatic allocation is suitable for networks where you do not often move computers to different __________.
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subnets
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| When splitting scopes using the __________ rule, it is not necessary to deploy multiple DHCP servers on each subnet.
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80/20
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| In a Windows DHCP server, a(n) __________ allocated address is called a reservation.
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manually
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| The DHCP __________ enables you to exclude specific addresses from the scope range and specify any value for the lease duration.
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console
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| In the early days of TCP/IP networking, each computer had a list of names and their equivalent IP addresses called a(n) __________ table
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host
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| When a computer boots for the first time with the DHCP client active, the client generates a series of __________ messages to solicit an IP address assignment from a DHCP server and broadcasts them on the local network.
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DHCPDISCOVER
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| When the DHCP client reaches the 50 percent point of the lease’s duration (called the renewal time value or T1 value), the client enters the __________ state and begins generating DHCPREQUEST messages and transmitting them as unicasts to the DHCP server holding the lease.
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renewing
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| A(n) __________ is an administrative entity you create on a DNS server to represent a discrete portion of the DNS namespace.
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zone
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| In a(n) __________ DHCP infrastructure, DHCP servers are all placed in a single location, such as a server closet or data center.
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centralized
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A(n) __________ is a DNS server that receives queries from other DNS servers that are explicitly configured to send them.
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forwarder
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| x of y cards | |||
