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Test your basic knowledge |
MCTS: Configuring Name Resolution
Start Test
Study First
Subjects
:
certifications
,
mcts
,
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. 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.
answer
devolution level
installinh a caching-only DNS server
Ipconfig /registerdns
2. 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.
installinh a caching-only DNS server
resolver
Network Discovery
dnscmd /Config /CacheLockingPercent <percent>
3. For all host records - you can attempt to force a registration in DNS by typing the command ______ at an elevated command prompt.
dnscmd /Config /SocketPoolSize <value>
Ipconfig /registerdns
zone
domain suffix search list
4. Using ______ - a DNS server can query other DNS servers on behalf of the requesting client in order to resolve an FQDN.
domain suffix search list
1. Broadcast (b-node) 2. Point-to-point (p-node) 3. Mixed (m-node) 4. Hybrid (h-node)
recursion
disable LLMNR
5. If a computer needs to resolve a DNS name - what is the first method it attempts to use?
primary DNS suffix
A computer first checks the resolver cache to answer a query.
006 DNS
Lmhosts
6. This NetBIOS node type uses broadcasts first (b-node) and then uses WINS queries (p-node) if broadcasts are not successful.
Mixed (m-node)
Ipconfig /registerdns
Lmhosts
authoritative
7. 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.
Iteration
LLMNR
cache locking
A DNS server first attempts to resolve a query by using resource records stored in a locally configured zone.
8. Win Server 2008 R2 networks include no fewer than three name resolution systems: ______.
DNS - Link Local Multicast Name Resolution (LLMNR) - and NetBIOS
disable LLMNR
register its address in DNS
Ipconfig /registerdns
9. This NetBIOS node type uses point-to-point communications with a WINS server to resolve names.
Mixed (m-node)
zone
primary DNS suffix
Point-to-point (p-node)
10. 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
Hosts - Lmhosts
Lmhosts
A DNS server first attempts to resolve a query by using resource records stored in a locally configured zone.
11. A ______ suffix is useful if a computer has two network adapters and you want to distinguish the two routes to that computer by name.
Lmhosts
Iteration
connection-specific
register its address in DNS
12. _____ refers to the process of making repeated queries to different DNS servers to resolve a name.
Iteration
start /w ocsetup DNS-Server-Core-Role
1. Broadcast (b-node) 2. Point-to-point (p-node) 3. Mixed (m-node) 4. Hybrid (h-node)
Hosts
13. Deploying DNS servers on DCs enables the zone to benefit from additional features - such as _____ and AD replication among multiple DNS servers.
secure dynamic updates
resolver
cache locking
DNS - Link Local Multicast Name Resolution (LLMNR) - and NetBIOS
14. A DNS ______ is a service that uses the DNS protocol to query for information from DNS servers.
A computer first checks the resolver cache to answer a query.
Iteration
start /w ocsetup DNS-Server-Core-Role
resolver
15. 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.
Resource records
006 DNS
secure dynamic updates
TTL
16. A server is authoritative for a domain when that server relies on ______ data to answer queries about hosts within a given domain.
start /w ocsetup DNS-Server-Core-Role /uninstall
Ipconfig /registerdns
locally hosted database
primary DNS suffix
17. DNS ______ is a new feature in Win Server 2008 R2 that randomizes the source port from which DNS servers perform queries.
hybrid
start /w ocsetup DNS-Server-Core-Role
socket pooling
authoritative
18. ______ in DNS refers to the process of a DNS server querying other DNS servers on behalf of an original querying client.
primary DNS suffix
Recursion
A computer first checks the resolver cache to answer a query.
Resource records
19. 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.
primary DNS suffix
A DNS server first attempts to resolve a query by using resource records stored in a locally configured zone.
cache locking
secure dynamic updates
20. From a DHCP server - the connection-specific suffix is assigned through the ______ Domain Name option.
015 DNS
recursion
Hybrid (h-node)
dnscmd /Config /SocketPoolSize <value>
21. To configure DNS cache locking - type the following command at an elevated command prompt on a DNS server running Win Server 2008 R2:
dnscmd /Config /CacheLockingPercent <percent>
Network Discovery
Mixed (m-node)
hybrid
22. Zone files contain the data for the zones for which a server is ______.
006 DNS
authoritative
ipconfig /flushdns
answer
23. 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
locally hosted database
devolution level
recursion
24. By default - a client with a domain name assigned by DHCP (and not Active Directory membership) cannot ____________.
register its address in DNS
Lmhosts
answer
Group Policy
25. By default - Windows clients are configured as ______ nodes.
devolution
authoritative
hybrid
A DNS server first attempts to resolve a query by using resource records stored in a locally configured zone.
26. 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.
A DNS server first attempts to resolve a query by using resource records stored in a locally configured zone.
ipconfig /flushdns
cache locking
answer
27. You can use ______ to force computers on a network to register connection-specific DNS names.
DNS - Link Local Multicast Name Resolution (LLMNR) - and NetBIOS
1. Broadcast (b-node) 2. Point-to-point (p-node) 3. Mixed (m-node) 4. Hybrid (h-node)
Resource records
Group Policy
28. 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.
Lmhosts
Caching-only
Iteration
Network Discovery
29. If a DNS server cannot resolve a query by using the first method - which method will it use next?
Ipconfig /registerdns
If a DNS server cannot resolve a query by using zone data - it attempts to answer the query by using cached information.
A DNS server first attempts to resolve a query by using resource records stored in a locally configured zone.
authoritative
30. 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
ipconfig /displaydns
Mixed (m-node)
Ipconfig /registerdns
push-pull
31. 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:
devolution level
secure dynamic updates
Resource records
1. Broadcast (b-node) 2. Point-to-point (p-node) 3. Mixed (m-node) 4. Hybrid (h-node)
32. 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
ipconfig /flushdns
primary DNS suffix
Mixed (m-node)
33. 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.
zone
hybrid
socket pooling
Ipconfig /registerdns
34. To view the DNS client cache - type ______ at a command prompt.
A DNS server first attempts to resolve a query by using resource records stored in a locally configured zone.
secure dynamic updates
socket pooling
ipconfig /displaydns
35. A ______ is the number of tags left in a domain name to serve as a limit or stopping point for parent domain searching.
devolution level
Caching-only
resolver
dnscmd /Config /CacheLockingPercent <percent>
36. A DNS ______ is a contiguous portion of a namespace for which a server is authoritative.
disable LLMNR
zone
Network Discovery
start /w ocsetup DNS-Server-Core-Role
37. 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 /CacheLockingPercent <percent>
dnscmd /Config /SocketPoolSize <value>
recursion
ipconfig /flushdns
38. To clear the DNS client cache - you can type ______ at the command prompt.
Caching-only
recursion
ipconfig /flushdns
primary DNS suffix
39. As a name resolution mechanism - LLMNR offers a few important advantages.
dnscmd /Config /CacheLockingPercent <percent>
A DNS server first attempts to resolve a query by using resource records stored in a locally configured zone.
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
Caching-only
40. ______ are DNS database entries that are used to answer DNS client queries.
Network Discovery
Hybrid (h-node)
Resource records
devolution level
41. 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
Ipconfig /registerdns
ipconfig /displaydns
cache locking
42. The ______ file helps resolve host names to IP addresses - and the ______ file helps resolve NetBIOS names to IP addresses.
zone
If a DNS server cannot resolve a query by using zone data - it attempts to answer the query by using cached information.
Hosts - Lmhosts
Ipconfig /registerdns
43. 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
resolver
devolution
dnscmd /Config /SocketPoolSize <value>
Mixed (m-node)
44. 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:
start /w ocsetup DNS-Server-Core-Role
Iteration
A DNS server first attempts to resolve a query by using resource records stored in a locally configured zone.
Network Discovery
45. 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.
answer
006 DNS
locally hosted database
If a DNS server cannot resolve a query by using zone data - it attempts to answer the query by using cached information.
46. Whenever you add an entry to the ______ file - that entry is immediately loaded into the DNS resolver cache.
domain suffix search list
Hosts
Mixed (m-node)
A DNS server first attempts to resolve a query by using resource records stored in a locally configured zone.
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
register its address in DNS
Caching-only
DNS - Link Local Multicast Name Resolution (LLMNR) - and NetBIOS
Hybrid (h-node)
48. ______ servers do not host any zones and are not authoritative for any particular domain.
Hosts - Lmhosts
domain suffix search list
Caching-only
register its address in DNS
49. You can ___________ for many computers at a time by using Group Policy.
LLMNR
disable LLMNR
locally hosted database
Resource records