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