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MCTS: Configuring A DNS Zone Infrastructure
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MCTS: Configuring A DNS Zone Infrastructure
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25 Questions

1. Scavenging can occur only when ______ is enabled.

2. 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: _______.

3. 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.

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

5. 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.

6. To enable GlobalNames zone support - At an elevated command prompt - type the following: ______.

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

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

9. 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.

10. 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.

11. 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

12. By default - DCs include two application directory partitions reserved for DNS data: ______.

13. The value you configure in the ______ text box determines the default Time to Live (TTL) that is applied to all resource records in the zone. The default value is one hour.

14. 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:

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

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

17. 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

18. 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 ______.

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 ______ refers to the process of deleting outdated resource records on which time stamps have been placed.

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

21. Active Directory-integrated zones perform time stamping for dynamically registered records by default - even before aging and scavenging are enabled. However - primary standard zones place time stamps on dynamically registered records in the zone onl

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

23. 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.

24. Public key cryptography provides ______ - which means that separate keys are used to encrypt and decrypt data.

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