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Unix Concepts
Domain Name Service
DNS Namespace
Top Level Domains (L3)
IP Address Name
DNS Zones
Name Servers
DNS Recursive Query
DNS Caching Only
Name Servers - Quiz
Resource Records
Zone File Generalities
Zone File Format
Resource Record Types
SOA Record
Domain Name Service

DNS Lookup
DNS Name Resolution
NSLookup Resource Records
NSLookup Command
Linux Bind
Name Server Configuration
NS File Example
DNS NSLookup Program
Configuring DNS
Configuring Dns Server
Dns Server Configuration
Dns Zone File
Preparing Zone Files
Named Boot File
Starting NameServer Process
Linux Dns Configuration
Unix NameServer Conclusion
Using Sendmail
Email Sendmail
Sendmail Agent
SendmailAgent Responsibilities
Smtp Sendmail
Compiling Sendmail
Configure M4 Sendmail
Running Troubleshooting Sendmail
Email Dns Relationship
Sendmail Program Conclusion

Network Information Service
Nis Unix Reasons
Nis Overview
Nis Maps
Nis Clients Servers
Integrating Nis System
Setting Up NisServices
Changing Nis Passwords
Change Server Maps
Troubleshooting Nis
Network Information Conclusion

NIS Maps, Clients, Servers - Quiz

Each question is worth one point. Select the best answer or answers for each question.

1.	What is the purpose of the `passwd` configuration file? Please select the best answer.
	A.	To store network account information
	B.	To create mail aliases
	C.	To configure routing
	D.	To define protocol numbers and names

2.	What is the purpose of the `networks` configuration file? Please select the best answer.
	A.	To create mail aliases
	B.	To configure routing
	C.	To define protocol names and numbers
	D.	To store IP-to-hostname mappings

3.	What is the NIS client process called? Please select the best answer.
	A.	`/usr/sbin/ypbind`
	B.	`/usr/sbin/ypserv`
	C.	`ypwhich`
	D.	`ypcat`

Network Information