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