Test 5

CIS 184 030�� Test 5�� Chapter 11 - 14

15 July, 1999 _____________________________________ Name

1. A DHCP server must be configured� with a� _________ IP addresses.

a) Dynamic

b) Static

c) On lease

2. What are the three functions of NetBIOS naming?

a. DNS

b. release

c. WINS

d. registration

e. LMHOSTS

f. resolution

3. List the browser types used in Windows networking.

4. BootP is a _____ based protocol.

a. Multicast

b. Broadcast

c. Unicast

d. Startup

5. In the process of log on, the computer in use must register by name for use on the network.� This is done by ---------------.

a. Sending a packet to the PDC about its existence

b. Broadcasting a Name Registration to a NETBIOS Name Server

c. Sending message to the router

6. To view the NetBIOS Name Cache contents type the following command___________ (actually bad question all got credit)

a. Netbios

b. NBTSTAT -r

c. NBTSTAT /x

d. NBTSTAT -R

7. What tag in the LMHOSTS file identifies the system as a Domain Controller?

a. #PRE

b. #DOM:

c. #INCLUDE

d. #MH

8. When a DHCP __________ receives a request from the ___________, it selects IP addressing information from a pool of addresses in it database and offers it to the DHCP client.

a. client, server

b. server, client

c. server, mainframe

d. client, mainframe

9. Select three functions of NETBIOS Name Server:�

a. Name Registration

b. Broadcasting

e. Name Release

d. Name Query

10. A NetBIOS server needs to perform three main functions with respect to name resolution. (choose three)

a. Name registration

b. Name access

c. Name release

d. Name resolution

11. The ______________ Browser adds any servers that announce themselves to the network.

a. Backup

b. Domain Master

c. Potential

d. Master

12. Which of the following are DHCP related registry values? choose 4

a. API Protocol Support

b. Backup

c. Database Cleanup Interval�

d. RestoreFlag

e. Logging

f. DatabaseName

13. Where is the LMHOSTS file located (What directory)

a. c:\winnt\system32\drivers\misc

b. c:\winnt\system32\drivers\etc

c. c:\winnt\system32\misc

d. c:\winnt\system32\etc directory

14. The first 15 characters of the NETBIOS names are _____, and the last character is a hexadecimal number ________ that identifies the NETBIOS service.

a. 0 to H, user-defined

b. user-defined, 00 to FF

c. 00 to FH, ID

15. The ________________ listens for computers as they announce themselves on the network

a. master browser

b. Netbios

c. Backup browser

d. potential browser

16. The DHCP server maintains pools of IP addresses, called ____________.

a. routers

b. scopes

c. pool addresses

d. clients

17. By default, NetBIOS Name Renewal is ____ hours.

a.� 12

b.� 1024

c.� 144

d.� 14

18. What is the default for the ISDomainMaster

a. ON

b. Off

c. True

d. False

19. List the six different methods of NetBIOS name resolution available to Windows NT.

NetBIOS Name Cache, NetBios Name Server, Broadcasting, LMHOSTS file, HOSTS file, DNS Server

20. DHCP configuration options include (choose all that apply)

a. global

b. scope

c. client

d. server

21. Name the types of Resolution Order for NetBIOS names.

a.� A-Node, B-Node, D-Node, P-Node, N-Node

b.� P-Node, B-Node, H-Node, M-Node

c.� B-Node, P-Node, H-Node

d.� H-Node, M-Node, D-Node, P-Node

22. Once the NetBIOS name has been resolved, NBT adds the NetBIOS name and IP address mapping to the local NetBIOS Name _____ and does not query by using any of the other ethods.

a.� List

b.� Lists

c.� Catch

d.� Cache

23. A Potential Browser is:

a.� A Browser with great potential.

b.� A Browser that is not really a browser.

c.� A computer that can act as a browser, but is not currently a browser.

d.� A computer that can act as a browser, but is not really a browser.

24. What is required to establish a client reservation?

a.� IP Address��

b. Subnet Mast��
c. Gateway Broadcast��
d. Mac Address

25. What is NBNS? How is it used?

NetBIOS Name Server. WINS is a NetBIOS Name Server. It is one method used to resolve NetBIOS names to an IP address

26. The default configuration for a host to use WINS for NetBIOS name resolution is

a.� B-Node��

b.� P-Node��

c.� M-Node��

d.� H-Node

27. In a browser election, all computers vote:

a.� for the best browser.

b.� for the closest browser.

c.� for the browser they've used the most.

d.� for themselves.�

28. BOOTP stands for :

a. Bootstrap Protocol

b. Bomb Protocol

c. Bootup Protocol

d. Broadcast Protocol

29. The NetBIOS Name Service handles the following main functions:

a.� Name Resolution, Name Query, Positive name Query Response, Name Release

b.� Name Solution, Name Query, Positive name Query Response, Name Release

c.� Name Resolution, Name Query, Negative name Query Response, Name Release

d.� Name Solution, Name Query, Negative name Query Response, Name Release

30. What type of IP Address must a WINS Server have?

a. A Dynamic IP Address

b. A Registered IP Address

c. A Static IP Address

d. A Routable IP Address

31. The Backup Browser receives a new copy of the browse list every:

a.� time a new client is added.

b.� time it sends a pull.

c.� time it receives a push.

d.� 15 minutes.

32. Which DHCP Configuration Option has the highest precedence

a. Scope

b. Global

c. Client

d. User

33. Which of the following is not a benefit using NBNS (NetBIOS Name Server)?

a.� Reduce broadcast traffic.

b.� reduces administrator overhead maintenance.

c.� facilitates active name recognition by clients.

d.� facilitates domain activity over WAN.

e.� Provides browsing services across multiple subnets.

34. A Pull replication is triggered by _______ and a Push replication is triggered by ________?

a. renewal interval/extinction interval

b. number of changes/time period

c. time period/number of changes

d. extinction interval/renewal interval

35. For WIN/NT & WIN95 machines, configuration of the browser service is done in the _____.

a. Network icon in control panel

b. Services

c. Registry

36. You should never compact this� file, because it is encrypted and could easily become corrupted.

a.� DHCP.MDB

b.� SYSTEM.MDB

c.� JET.LOG

d. DHCP.TMP

37. What port is used for NetBIOS name service?

UDP 137

38. Select the three functions NETLOGON handles?

a .user account synchronization�

b .user validation

c. user security

d. authentication

39. Choose the protocol routers use to pass DHCP broadcasts?

a. IPCONFIG

b. DHCP Relay Agent

c. BOOTP

d. DHCPREQUEST
(Note: Most routers are BOOTP enabled but for those that aren't they would need a DHCP Relay Agent, I accepted either or, or both)

41. Which of the following is not a NetBIOS Name Function?

a. Name Reqistration

b. Name Release

c. Name Response

d. Positive Name Query Response

e. Negative Name Query Response

42. Which of the following is not one of the Five broadcasts associated with DHCP?

a. DHCPACK

b. DHCPNACK

c. DHCPDISCOVER

d. DHCPOFFER

e. DHCPRELAY AGENT

f. DHCPREQUEST

43. How many domain controllers can register in a Domain Group?

a. one PDC and up to 256 BDC's

b. one PDC and up to 255 BDC's

c. one PDC and up to 24 BDC's

d. one BDC and up to 12 PDC's

44.� What step in the DHCP process is DHCPDISCOVER used?
It is the first step of the process, when the client is trying to initially logon network. page 200

45.� Which node (client or server) initiates a DHCPDISCOVER message?

Client page 200

46.� At what percentage of the lease is the first renewal of the lease attempted?

50% (remember the first attempt the client tries to renew with the DHCP server it got it's request from originally.) page 200

47.� If the first renewal is not successful, at what percentages does the client attempt again? (2 answers)

75% and then at 87.5%. (these attempts go to any available DHCP server) page 200

48.� When there is no WINS server on the network, what is the default NetBIOS Node type?

a.� B-Node��

b.� P-Node��

c.� M-Node��

d.� H-Node

49.� The command used to purge and to reload the Name cache is?

a. Netbios

b. NBTSTAT -r

c. NBTSTAT /x

d. NBTSTAT -R

50.� Which NetBIOS Node type uses the following method of Name Resolution:

NetBIOS Name Cache, NetBios Name Server, Broadcasting, LMHOSTS file, HOSTS file, DNS Server

a.� B-Node��

b.� P-Node��

c.� M-Node��

d.� H-Node

Extra Credit (5 Points)

Describe the DHCP process including renewal and release information.