70 – 410 Lessons 10 – 12 Study Questions – Flashcards
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Which of the following is the primary method for transmitting IPv6 traffic over an IPv4 network?
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Tunneling
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Which of the following is the IPv6 equivalent to a private IPv4 address?
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Unique Local Unicast Address
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Which of the following is an automatic tunneling protocol used by Windows operating systems that are located behind NAT routers?
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Teredo
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What subnet mask would you use when configuring a TCP/IP client with an IPv4 address on the 172.16.32.0/19 network?
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255.255.224.0
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What are the classes of IPv4 addresses used to provide support for networks?
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Classes A, B, and C
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How does Classless Inter-Domain Routing (CIDR) help reduce waste of IP addresses?
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Uses a subnetting method that divides between network bits and host bits anywhere, not just between octets
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There are three alternatives to assigning an IPv4 address. Two are manual configuration and DHCP. What is the third?
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Automatic Private IP Addressing (APIPA)
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Instead of the four 8-bit decimal numbers separated by periods that IPv4 uses, IPv6 addresses use a notation called____.
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colon-hexadecimal format
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What does a double-colon in an IPv6 address signify?
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Two consecutive 8-bit blocks of zeros
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What is the stateless address autoconfiguration process, during a Windows computer start?
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The computer assigns itself a link-local unicast address.
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What is the primary reason IPv6 has not completely replaced IPv4?
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Administrators are hesitant and reluctant to change.
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What is the primary difference between a NAT server and a proxy server?
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Proxy servers offer additional functions such as they can scan, cache, and filter certain types of data.
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Your company environment includes Windows Server versions 2003, 2008, and 2012. Desktops range from Windows XP and Vista. To transition to IPv6, what versions have IPv6 support running by defailt?
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Windows Server 2008, Windows Server 2012, and Vista have IPv6 running by default.
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What Windows Server 2012 services and applications offer IPv6 support?
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Remote Access supports IPv6 routing and advertising, and the DHCP Server role can allocate IPv6 addresses.
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What is Intra-Site Automatic Tunnel Addressing Protocol (ISATAP)?
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ISATAP emulates an IPv6 link for use on an IPv4 network
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Which of the following is not one of the elements of the Domain Name System (DNS)?
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Relay agents
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What is the maximum length for a fully qualified domain name, including the trailing period?
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Each individual domain name can be no more than 63 characters long. The total FQDN (including the trailing period) can be no more than 255 characters long.
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Hich of the following would be the correct FQDN for a resource record in a reverse lookup zone if the computer's IP address is 10.75.143.88?
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88.143.75.10.in-addr.arpa
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Which of the following are types of zone transfers supported by the DNS server in Windows Server 2012?
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Full Zone Transfers & Incremental Zone Transfers
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In the fully qualified domain name www.sales.contoso.com, which of the following is the second-level domain?
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Contoso
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This DNS configuration item will forward DNS queries to different servers based on the domain name of the query.
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Conditional Forwarder
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The IPv6 DNS host record is referred to as a(n):
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AAAA record
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A DNS server that hosts a primary or secondary zone containing a particular record can issue the following response to a query for the record:
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Authoritative answer
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Data from a primary zone is transmitted to secondary zone using the following:
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Zone Transfer
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The following feature is available only on Active Directory-integrated DNS zones:
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Secure dynamic updates
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What client applications utilize Domain Name System (DNS) to resolve host names into IP addresses?
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All Internet applications working with host names must use DNS to resolve host names into IP addresses.
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What is the primary purpose of name caching?
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Name caching enables the second name resolution request for the same name to bypass the referral process.
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What are the dangerous consequences of a poorly chosen Time To Live (TTL)?
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Specifying a TTL that is too short can overburden root name and top-level domain servers with requests.
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What is the primary benefit of a DNS forwarder?
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Reducing the traffic and making efficient use of available bandwidth across the network perimetter
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What are some best practices when creating internal DNS namespaces.
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Avoid an excessive number of domain levels.
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Which of the following message types is not used during a successful DHCP address assignment?
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DHCPINFORM
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Which of the following is not one of the techniques you can use to provide fault tolerance for DHCP servers?
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DHCP servers using identical scopes
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Which of the following DHCP infrastructure designs requires the largest number of DHCP server implementations?
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distributed
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Which of the following types of DHCP address allocation is the equivalent of a reservation in Windows Server 2012?
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manual allocation
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Which of the following DHCP message types is sent first in process of obtaining an address lease?
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DHCPDISCOVER
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At which layer of the OSI model does DHCP operate?
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Application layer
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A DHCP client first attempts to reacquire its lease at half the lease time, which is known as:
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T1
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The following is an administrative grouping of scopes that is used to support multiple logical subnets on a single network segment:
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superscope
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The following is a hexadecimal address that is uniquely associated with a specific Network Interface Card (NIC):
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MAC
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Which of the following network components are typically capable of functioning as DHCP relay agents?
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routers; Windows Server 2012 computers
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One method a Dynamic Host Configuration Protocol (DHCP) server allocates IP addresses is called manual allocation. This process involves manually assigning an IP address to a particular server. What is the key benefit of DHCP manual allocation over manually configuring the address directly on the server?
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This process prevents accidental duplication of permanently assigned IP addresses.
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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 of the following options is the best way to lower the renewal traffic?
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Deploy additional DHCP servers on the most burdened subnets.
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You are preparing to deploy Windows 8 to a large number of new workstations. Which of the following options would be best?
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Install Windows 8 using Pre-boot Execution Environment (PXE) and Windows Deployment Services (WDS).
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To make use of Pre-boot Execution Environment (PXE) and Windows Deployment Services (WDS), what special configuration do you require on the server and client?
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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.
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What servers should not be DHCP clients?
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Web servers, DHCP servers, and domain controllers
