Test your basic knowledge |

MCTS: Configuring A DNS Zone Infrastructure

Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. By right-clicking a secondary zone in the DNS Manager console tree - you can use the shortcut menu to perform the following secondary zone update operations:






2. ______ in DNS refers to the process of using time stamps to track the age of dynamically registered resource records.






3. Any of three events can ________________: When the refresh interval of the primary zone's SOA resource record expires - When a server hosting a secondary zone boots up - When a change occurs in the configuration of the primary zone and this primary






4. A ______ is a public key for a remote DNS server that is trusted and able to provide DNSSEC responses.






5. Win 7 clients can be configured to request DNSSEC through the Name Resolution Policy Table (NRPT) in ______.






6. A ______ is a data structure in AD that distinguishes data for different replication purposes.






7. Consequently - when aging is enabled - dynamically registered resource records can be scavenged after ___ days by default.






8. When scavenging is not enabled - you can perform manual scavenging in zones by right-clicking the server icon in the DNS Manager console tree and then choosing ______.






9. Also recommended for use in the following scenarios: When a host specified in an A resource record in the same zone needs to be renamed - When a generic name for a well-known server such as www needs to resolve to a group of individual computers tha






10. The source zones from which secondary zones acquire their info are called ______ - and the data copy procedures through which this info is regularly updated are called zone transfers.






11. The refresh interval is the time after the no-refresh interval during which time stamp refreshes are ______ and resource records are not scavenged. The default refresh interval is 7 days.






12. The ______ allows you to specify the DNS query suffixes - prefixes - FQDNs - or reverse lookup subnets for which a Win 7 or Win Server 2008 R2 client will request DNSSEC.






13. The ___________________ dialog box enables you to modify two key settings related to aging and scavenging: 1. the no-refresh interval 2. and the refresh interval






14. The ______ option stores the new zone in the ForestDnsZones partition. Every DC in the entire forest and on which the DNS Server role is installed will receive a copy of the zone.






15. The Zone Transfers tab also allows you to configure ______ to secondary servers whenever a change occurs at the primary zone.






16. If either of the default application directory partitions is deleted or damaged - you can re-create them in DNS Manager by right-clicking the server node and choosing ______.






17. For a delegation to be implemented - the parent zone must contain a _____ and an _____ (called a glue record) pointing to each authoritative server of the delegated domain.






18. What kind of zones do not automatically perform time stamping on dynamically created resource records?






19. The first step in preparing a zone for DNSSEC is to back up the current zone data. To back up a zone - type the following command at an elevated command prompt: _______.






20. TTL values are not relevant for resource records within their authoritative zones. Instead - the TTL refers to ______ in nonauthoritative servers. A DNS server that has cached a resource record from a previous query discards the record when that reco






21. ______ resource records are used to specify the location of specific services in a domain.






22. This operation performs a zone transfer from the secondary zone's master server regardless of the serial number in the secondary zone's SOA resource record.






23. The ______ option stores the zone in the user-created application directory partition specified in the associated drop-down list box.






24. You must be a member of the ______ group to create an application directory partition.






25. When you do not store a zone in AD - the zone is called a ______ zone - and zone data is stored in text files on the DNS server.






26. When the zone is stored in a file instead of AD - by default the primary zone file is named zone_name.dns - and this file is located in the ______ folder on the server.






27. Increasing the refresh interval ______ zone transfer traffic.






28. The _____ option stores the zone in the domain partition. Every DC in the local domain will receive a copy of the zone - regardless of whether the DNS Server role is installed on that DC.






29. To enable aging for a particular zone - you have to enable this feature both at the ______ level.






30. The value you configure in the ______ text box determines the length of time that a secondary server - without any contact with its master server - continues to answer queries from DNS clients. After this time elapses - the data is considered unrelia






31. Scavenging can occur only when ______ is enabled.






32. The four options presented on the _____________________ are the following: 1. To All DNS Servers In This Forest 2. To All DNS Servers In This Domain 3. To All DCs In This Domain 4. To All DCs Specified In The Scope Of This Directory Partition






33. When you create a new zone - two types of records required for the zone are automatically created. List them.






34. A ______ is a database containing records that associate names with addresses for a defined portion of a DNS namespace.






35. For a DC to fall within the scope of such a directory partition - you must ______ that DC in the partition.






36. ______ zones provide a means to offload DNS query traffic in areas of the network where a zone is heavily queried and used.






37. A ______ zone is similar to a secondary zone - but it contains only those resource records necessary to identify the authoritative DNS servers for the master zone.






38. DNS delegations are automatically used to separate ______ in a single forest.






39. By default - zone transfers are ______ from any zone.






40. The ______ partition is replicated among all DCs that are also DNS servers in a particular domain






41. To configure notifications - click ______ on the Zone Transfers tab when zone transfers are enabled.






42. This operation reloads the secondary zone from the local storage.






43. The no-refresh interval is the period after a time stamp during which a zone or server rejects a ______ refresh. The default no-refresh interval is 7 days.






44. DNSSEC enables a DNS server to ______ the resource records in its zones.






45. What is the name of the record that contains a hash of the public key in a delegated subdomain?






46. Manually created resource records for all zone types are assigned a time stamp of 0; this value indicates that they ______ be aged.






47. The ______ partition is replicated among all DCs that are also DNS servers in every domain in an AD forest.






48. During this operation - the server hosting the local secondary zone determines whether the serial number in the secondary zone's SOA resource record has expired and then pulls a zone transfer from the master server.






49. The most common resource records you need to create manually include the following:






50. To ______ a zone is to create a new zone for a subdomain within a DNS namespace and relinquish authority of that new zone.