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. Scavenging can occur only when ______ is enabled.






2. 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






3. 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






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






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






6. 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.






7. 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.






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






9. 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 ______.






10. 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.






11. 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.






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






13. 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






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






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






16. 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.






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






18. 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.






19. 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






20. 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.






21. 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.






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






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






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






25. 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: _______.






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






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






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






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






31. 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.






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






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






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






35. 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.






36. 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.






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






38. 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.






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






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






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






42. 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






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






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






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






46. 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






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






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






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






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