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