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. 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 ______.






2. 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.






3. To enlist other DNS servers in the partition - type the following command:






4. 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






5. In this way - digital signatures use ______ cryptography to prove that information is unspoofed and unchanged.






6. 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






7. What does the 10 refer to in the following example: _ldap._tcp SRV 0 0 389 dc1.lucernepublishing.com.SRV 10 0 389 dc2.lucernepublishing.com.






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






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






10. 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.






11. Scavenging can occur only when ______ is enabled.






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






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






14. There are three basic steps in _______________: 1. Enable GlobalNames zone support. 2. Create the GlobalNames zone. 3. Populate the GlobalNames zone.






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






16. 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.






17. 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






18. 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.






19. When you create a new zone - two types of records required for the zone are automatically created: ______






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






21. You use Group Policy to configure DNS clients to _________________.






22. The GlobalNames zone is compatible only with DNS servers running ______. Therefore - it cannot replicate to servers running earlier versions of Windows Server.






23. To create a custom application directory partition - type the following command:






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






25. DNSSEC in Win Server 2008 R2 allows a ______ to validate DNS data on behalf of its Win 7 clients.






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






27. Used to facilitate the resolution of single-label computer names in a large network.






28. The value you configure in the ______ text box determines how long a secondary server waits before retrying a failed zone transfer. Normally - this time is less than the refresh interval. The default value is 10 minutes.






29. 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.






30. The value you configure in the ______ text box determines how long a secondary DNS server waits before querying the master server for a zone renewal. The default value for this setting is 15 minutes.






31. To add an NS record - double-click any existing NS record in DNS Manager and add the server data to the ______ tab.






32. The ______ option stores the new zone in the Domain-DnsZones partition. Every DC in the local domain and on which the DNS Server role is installed will receive a copy of the zone.






33. 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






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






35. 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






36. What are the server requirements for storing a zone in AD?






37. 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.






38. Together - aging and scavenging provide a mechanism to ______ resource records - which can accumulate in zone data over time. Both aging and scavenging are disabled by default.






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






40. A ______ zone provides original read-write source data that allows the local DNS server to answer DNS queries authoritatively about a portion of a DNS namespace.






41. ______ refers to the process of deleting outdated resource records on which time stamps have been placed.






42. ______ are public keys from other zones that are used to validate digitally signed records originating from those zones and from delegated subdomains that are also DNSSEC-compatible.






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






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






45. 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.






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






47. 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:






48. 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.






49. Alias resource records are sometimes called canonical names (CNAME). These records allow you to ______ a single host.






50. The ______ service uses SRV records to locate DCs in a domain by searching the domain for the LDAP service.