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Test your basic knowledge |
MCTS: Configuring Name Resolution
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Subjects
:
certifications
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mcts
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it-skills
Instructions:
Answer 49 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. You can create a Dcpromo _____ file by running Dcpromo on another computer that is running a full installation of Win Server 2008 or Win Server 2008 R2.
start /w ocsetup DNS-Server-Core-Role /uninstall
A DNS server first attempts to resolve a query by using resource records stored in a locally configured zone.
answer
Ipconfig /registerdns
2. The mechanism or mechanisms that NetBIOS uses to resolve computer names depends on the NetBIOS node type that is configured for the computer. Four node types exist:
Mixed (m-node)
If a DNS server cannot resolve a query by using zone data - it attempts to answer the query by using cached information.
authoritative
1. Broadcast (b-node) 2. Point-to-point (p-node) 3. Mixed (m-node) 4. Hybrid (h-node)
3. DNS ______ is another new feature in Win Server 2008 R2 that helps prevent DNS server spoofing and cache poisoning by locking the TTL value so records cannot be overwritten.
secure dynamic updates
Point-to-point (p-node)
cache locking
015 DNS
4. From a DHCP server - the connection-specific suffix is assigned through the ______ Domain Name option.
015 DNS
disable LLMNR
A computer first checks the resolver cache to answer a query.
A DNS server first attempts to resolve a query by using resource records stored in a locally configured zone.
5. The ______ file is a static - local database file that is stored in the directory %SystemRoot%System32DriversEtc and that maps specific NetBIOS names to IP addresses.
Network Discovery
dnscmd /Config /SocketPoolSize <value>
Lmhosts
start /w ocsetup DNS-Server-Core-Role /uninstall
6. DNS ______ is a new feature in Win Server 2008 R2 that randomizes the source port from which DNS servers perform queries.
secure dynamic updates
TTL
socket pooling
A DNS server first attempts to resolve a query by using resource records stored in a locally configured zone.
7. Win Server 2008 R2 networks include no fewer than three name resolution systems: ______.
start /w ocsetup DNS-Server-Core-Role
domain suffix search list
Point-to-point (p-node)
DNS - Link Local Multicast Name Resolution (LLMNR) - and NetBIOS
8. ______ in DNS refers to the process of a DNS server querying other DNS servers on behalf of an original querying client.
installinh a caching-only DNS server
Hybrid (h-node)
ipconfig /displaydns
Recursion
9. You can use ______ to force computers on a network to register connection-specific DNS names.
authoritative
locally hosted database
015 DNS
Group Policy
10. Zone files contain the data for the zones for which a server is ______.
Group Policy
hybrid
authoritative
Lmhosts
11. By default - a client with a domain name assigned by DHCP (and not Active Directory membership) cannot ____________.
start /w ocsetup DNS-Server-Core-Role /uninstall
register its address in DNS
Recursion
Hosts
12. For DNS clients - you can configure a DNS ______ that extends or revises their DNS search capabilities. This list allows searches for single-tag - unqualified computer names in more than one specified DNS domain.
domain suffix search list
TTL
installinh a caching-only DNS server
devolution
13. If a DNS server cannot resolve a query by using the first method - which method will it use next?
start /w ocsetup DNS-Server-Core-Role /uninstall
Group Policy
If a DNS server cannot resolve a query by using zone data - it attempts to answer the query by using cached information.
Resource records
14. For all host records - you can attempt to force a registration in DNS by typing the command ______ at an elevated command prompt.
Lmhosts
006 DNS
cache locking
Ipconfig /registerdns
15. A server is authoritative for a domain when that server relies on ______ data to answer queries about hosts within a given domain.
Ipconfig /registerdns
locally hosted database
dnscmd /Config /CacheLockingPercent <percent>
installinh a caching-only DNS server
16. ______ servers do not host any zones and are not authoritative for any particular domain.
Caching-only
TTL
Iteration
1. it requires no configuration 2. it is compatible with IPv6 3. it uses multicasting instead of broadcasting 4. it is a much smaller service than NetBIOS
17. Deploying DNS servers on DCs enables the zone to benefit from additional features - such as _____ and AD replication among multiple DNS servers.
Mixed (m-node)
1. Broadcast (b-node) 2. Point-to-point (p-node) 3. Mixed (m-node) 4. Hybrid (h-node)
secure dynamic updates
dnscmd /Config /SocketPoolSize <value>
18. If you want to install a DNS server on a stand-alone or member server running a Server Core installation of Win Srvr 2008 or Win Srvr 2008 R2 - type the following command:
zone
start /w ocsetup DNS-Server-Core-Role
006 DNS
A computer first checks the resolver cache to answer a query.
19. A ______ is the number of tags left in a domain name to serve as a limit or stopping point for parent domain searching.
hybrid
Hybrid (h-node)
Network Discovery
devolution level
20. Whenever you add an entry to the ______ file - that entry is immediately loaded into the DNS resolver cache.
cache locking
Lmhosts
locally hosted database
Hosts
21. To view the DNS client cache - type ______ at a command prompt.
ipconfig /displaydns
cache locking
connection-specific
installinh a caching-only DNS server
22. When enabled - ______ is always used to resolve computer names on the local subnet for the Network Map feature and for network browsing through Network on the Start menu.
dnscmd /Config /CacheLockingPercent <percent>
Hosts
Group Policy
LLMNR
23. To clear the DNS client cache - you can type ______ at the command prompt.
dnscmd /Config /SocketPoolSize <value>
ipconfig /flushdns
If a DNS server cannot resolve a query by using zone data - it attempts to answer the query by using cached information.
connection-specific
24. The ______ file helps resolve host names to IP addresses - and the ______ file helps resolve NetBIOS names to IP addresses.
1. Broadcast (b-node) 2. Point-to-point (p-node) 3. Mixed (m-node) 4. Hybrid (h-node)
installinh a caching-only DNS server
Hosts - Lmhosts
Ipconfig /registerdns
25. A DNS ______ is a service that uses the DNS protocol to query for information from DNS servers.
start /w ocsetup DNS-Server-Core-Role /uninstall
If a DNS server cannot resolve a query by using zone data - it attempts to answer the query by using cached information.
resolver
ipconfig /flushdns
26. By default - Windows clients are configured as ______ nodes.
answer
disable LLMNR
015 DNS
hybrid
27. Finally - if the default and suffix search queries are also unsuccessful - the DNS Client service by default then performs what is called DNS ______. First - it adds the parent suffix of the primary DNS suffix. If there are more parent suffixes - tho
006 DNS
devolution
locally hosted database
cache locking
28. If you want to remove the DNS server role from a stand-alone or member server running a Server Core installation of Win Srvr 2008 or Win Srvr 2008 R2 - type the following command:
start /w ocsetup DNS-Server-Core-Role /uninstall
zone
installinh a caching-only DNS server
1. Broadcast (b-node) 2. Point-to-point (p-node) 3. Mixed (m-node) 4. Hybrid (h-node)
29. When you have multiple WINS servers in a large organization - you must configure replication among them so that each WINS database remains up to date. In most cases - you want to configure ______ replication among all WINS servers so that they can ef
push-pull
authoritative
dnscmd /Config /SocketPoolSize <value>
Group Policy
30. Cached records stay alive in the server cache until they exceed their ______ value - until the DNS Server service is restarted - or until the cache is cleared manually.
TTL
A DNS server first attempts to resolve a query by using resource records stored in a locally configured zone.
LLMNR
primary DNS suffix
31. You can ___________ for many computers at a time by using Group Policy.
resolver
disable LLMNR
Ipconfig /registerdns
devolution level
32. You can attempt to force a registration in DNS of PTR records for a statically addressed client by typing ______ at an elevated command prompt on the client.
Ipconfig /registerdns
devolution
A computer first checks the resolver cache to answer a query.
Group Policy
33. A ______ suffix is useful if a computer has two network adapters and you want to distinguish the two routes to that computer by name.
connection-specific
Hosts
locally hosted database
cache locking
34. _____ refers to the process of making repeated queries to different DNS servers to resolve a name.
push-pull
1. it requires no configuration 2. it is compatible with IPv6 3. it uses multicasting instead of broadcasting 4. it is a much smaller service than NetBIOS
Iteration
A computer first checks the resolver cache to answer a query.
35. To configure DNS cache locking - type the following command at an elevated command prompt on a DNS server running Win Server 2008 R2:
TTL
A DNS server first attempts to resolve a query by using resource records stored in a locally configured zone.
dnscmd /Config /CacheLockingPercent <percent>
socket pooling
36. In Win Vista and Win Server 2008 - LLMNR is enabled only when ______ is enabled. However - in Win 7 and Win Server 2008 R2 - LLMNR is enabled by default without this.
1. Broadcast (b-node) 2. Point-to-point (p-node) 3. Mixed (m-node) 4. Hybrid (h-node)
A computer first checks the resolver cache to answer a query.
connection-specific
Network Discovery
37. When a DNS server receives a query - how does it first attempt to resolve the name?
1. it requires no configuration 2. it is compatible with IPv6 3. it uses multicasting instead of broadcasting 4. it is a much smaller service than NetBIOS
A DNS server first attempts to resolve a query by using resource records stored in a locally configured zone.
Resource records
ipconfig /displaydns
38. This NetBIOS node type uses broadcasts first (b-node) and then uses WINS queries (p-node) if broadcasts are not successful.
Ipconfig /registerdns
dnscmd /Config /SocketPoolSize <value>
If a DNS server cannot resolve a query by using zone data - it attempts to answer the query by using cached information.
Mixed (m-node)
39. As a name resolution mechanism - LLMNR offers a few important advantages.
start /w ocsetup DNS-Server-Core-Role /uninstall
TTL
ipconfig /displaydns
1. it requires no configuration 2. it is compatible with IPv6 3. it uses multicasting instead of broadcasting 4. it is a much smaller service than NetBIOS
40. 1. Install the DNS server role on the server.2. Do not create any zones. 3. Verify that root hints are configured or updated correctly.
Resource records
installinh a caching-only DNS server
Mixed (m-node)
locally hosted database
41. A DNS ______ is a contiguous portion of a namespace for which a server is authoritative.
DNS - Link Local Multicast Name Resolution (LLMNR) - and NetBIOS
zone
disable LLMNR
Recursion
42. With DHCP - you can configure clients with a DNS server list by using the ______ Server option and then configuring the clients to obtain a DNS server address automatically in the TCP/IPv4 Properties dialog box.
1. Broadcast (b-node) 2. Point-to-point (p-node) 3. Mixed (m-node) 4. Hybrid (h-node)
DNS - Link Local Multicast Name Resolution (LLMNR) - and NetBIOS
push-pull
006 DNS
43. ______ are DNS database entries that are used to answer DNS client queries.
Resource records
Hosts - Lmhosts
TTL
Caching-only
44. If a computer needs to resolve a DNS name - what is the first method it attempts to use?
Caching-only
resolver
locally hosted database
A computer first checks the resolver cache to answer a query.
45. Using ______ - a DNS server can query other DNS servers on behalf of the requesting client in order to resolve an FQDN.
Network Discovery
locally hosted database
recursion
domain suffix search list
46. The ______________ serves two specific functions: First - it enables a client to automatically register its own host record in the corresponding DNS zone. Second - the DNS client automatically adds the primary DNS suffix to DNS queries that do not al
primary DNS suffix
Ipconfig /registerdns
start /w ocsetup DNS-Server-Core-Role
Hosts - Lmhosts
47. This NetBIOS node type uses WINS queries first (p-node) and then uses broadcasts (b-node) as a fallback mechanism if no WINS server is configured - if a configured WINS server is unavailable - or if the queried-for name is not found in the WINS datab
installinh a caching-only DNS server
start /w ocsetup DNS-Server-Core-Role
015 DNS
Hybrid (h-node)
48. You can adjust the size of the pool of ports from which a random source port is chosen. To do so - type ______ at an elevated command prompt - where <value> is a number up to 10000 indicating the pool size.
dnscmd /Config /SocketPoolSize <value>
disable LLMNR
secure dynamic updates
Recursion
49. This NetBIOS node type uses point-to-point communications with a WINS server to resolve names.
Point-to-point (p-node)
authoritative
zone
answer