DNS Configuration and Troubleshooting Quiz

What is the foundation of the Internet naming scheme?

• URLs

• MAC addresses

• Domain Name System (DNS)

• IP addresses

Which organization is responsible for managing the domain namespace?

• ICANN

• InterNIC

• IETF

• IEEE

What are the new features in the Windows Server 2012 version of DNS?

• Background zone loading, IPv4 support, Support for read-only domain controllers, Global single names

• Background zone loading, IP version 6 support, No support for read-only domain controllers, Global single names

• Background zone loading, IP version 6 support, Support for read-only domain controllers, Global single names

• Background zone loading, IPv4 support, No support for read-only domain controllers, Global single names

What is recommended when manually configuring the server to use a static IP address?

• Administering using a text editor

• Using the DNS console or dnscmd

• Not using any tools for configuration

• Manually editing the server and boot files

What type of query requires a complete answer from a DNS server?

• Forward query

• Iterative query

• Recursive query

• Reverse query

What is a forwarder in DNS?

• A DNS server that resolves IPv6 addresses

• A DNS server that resolves external domain names

• A DNS server that resolves internal domain names

• A DNS server that resolves CNAME records

What type of zone contains only records used to locate name servers?

• Stub zone

• Secondary zone

• Primary zone

• Active Directory-integrated zone

What is a DNS zone transfer?

• Synchronization of DNS forwarders

• Synchronization of DNS root servers

• Synchronization of DNS cache data between DNS servers

• Synchronization of authoritative DNS zone data between DNS servers

What does DNS notify do?

• Notifies root servers about DNS queries

• Notifies primary servers about zone transfers

• Notifies secondary servers when zone changes occur

• Notifies clients about DNS changes

What does scavenging do in DNS?

• Encrypts DNS traffic

• Adds new DNS records to the server

• Removes old DNS records from the server

• Monitors DNS events