Which of the following services does DHCP provide?

Before a DHCP server can hand out addresses, which of the following steps must be completed?

DHCP scope must be created and activated.

The DHCP server must be created and authorized.

DHCP standards define multiple methods to allocate IP addresses. What are they?

Dynamic, automatic, and manual

During DHCP lease negotiation, what happens if the client requests an IP address from the server but the server has already assigned the offered IP address?

The server responds with a DHCPNAK message to the client.

For DHCP address allocation, by how much is network traffic reduced related to periodic lease renewal messages when switching from dynamic allocation to automatic allocation?

100 percent because dynamic address allocation requires periodic lease renewal messages whereas automatic does not

How are DHCP settings labeled in a Windows computer's network interface?

Obtain an IP address automatically

How do DHCP servers respond to a DHCPDISCOVER message?

How does DHCP scope creation differ in Windows Server 2012 and Windows Server 2012 R2 compared to prior Windows Server versions?

In Windows Server 2012 R2, creating the scope is done separately, after adding the DHCP Server role.

How does a DHCP client communicate which offered IP address it will accept from which DHCP server?

The client sends a DHCPREQUEST message to all servers with the IP address of the chosen DHCP server.

How far into the lease period does a DHCP client begin requesting renewal of the IP address?

50 percent, or at 4 days into the lease

To make use of Pre-boot Execution Environment (PXE) and Windows Deployment Services (WDS), what special configuration do you need on the server and client?

The DHCP server on the network must have a custom PXEClient option (option 60) configured with the location of the WDS server on the network.

What are the advantages of using a distributed DHCP infrastructure?

All the client/server network traffic is local, so minimal DHCP traffic on routers

Clients have ready access to DHCP servers

What is the default lease period for DHCP dynamic address allocation?

What is the first packet sent to a DHCP server when a computer boots up?

What is the key benefit of DHCP manual IP address allocation over manually configuring the IP address by person?

This prevents accidental duplication of permanently assigned IP addresses.

What kinds of servers should NOT be DHCP clients?

Domain controllers, Internet web servers, and DHCP servers

What service does Dynamic Host Configuration Protocol (DHCP) provide?

Configures the IP address and other TCP/IP settings on network computers

Which of the following Windows PowerShell cmdlets creates an IPv4 DHCP scope?

Which of the following roles must be installed in order to deploy a DHCP Relay Agent on Windows Server 2012 R2?

Which of the following steps must be completed in order to do ensure a network printer is assigned the same address through the DHCP server?

Create a reservation in the DHCP scope

Your DHCP servers are burdened with heavy traffic, most related to IP address renewals. Unfortunately, virtually all the IP addresses in each of your subnets are allocated. Which option is the best way to lower the renewal traffic?

Deploy additional DHCP servers on the most burdened subnets.

A DNS server receives updated information. Other DNS servers have outdated information cached. What determines the amount of time that the old DNS data remains cached on a server and an update might occur?

Time To Live (TTL) specified by each DNS server's administrator

At what level of the DNS hierarchy are actual hosts, apart from the root servers?

At the second-level domain level

Concerning DNS domain hierarchy, what are examples of global top-level domains?

Concerning DNS, what is negative caching?

When a DNS server receives information about a non-existent host

What do you call the source responsible for maintaining a domain’s resource records?

The domain name part of a DNS name is _______ and consists of two or more words, separated by ______.

The typical query one DNS server sends to a root name server is called a(n) _______.

What DNS server represents the top of the DNS hierarchy?

What are some best practices when creating internal DNS namespaces?

Avoid an excessive number of domain levels

What are the servers at the top of the DNS hierarchy called

What client applications utilize DNS to resolve host names into IP addresses?

All Internet applications working with host names must use DNS to resolve host names into IP address

What is the character limit on individual domain names, and the limit on the Fully Qualified Domain Names (FQDNs)?

What is the default TTL for a Windows Server 2012 R2 DNS server?

What is the primary benefit of a DNS forwarder?

Reducing the traffic and making efficient use of available bandwidth across the network perimeter

What is the primary purpose of name caching?

Name caching enables the second name resolution request for the same name to bypass the referral process

When a DNS server communicates a name resolution query to another DNS server, what type of datagram is used, and over what port?

When using DNS for name resolution only, why should a company consider using DNS servers outside the network perimeter?

Less traffic crossing the network perimeter

Who is responsible for the ratification of new top-level domains?

Internet Corporation for Assigned Names and Numbers (ICANN)

Why is the DNS service included in Windows Server 2012 R2 integrated with DHCP service?

To allow a DHCP server to request a DNS server to update or create a record.

You registered the domain name contoso.com. The FQDNs seattle.contoso.com and halifax.contoso.com are examples of different _____.

subdomains of contoso.com

What services DHCP provide?

What service is provided by DHCP quizlet?

What is the main purpose of DHCP?

What are the five information that DHCP server provides to DHCP client?