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