CH9 - Course Quiz Flashcards
Server Message Block uses TCP Port _______ by default?
445
225
137
138
445
Active Directory leans heavily on _______; Active Directory uses it for the DHCP Server to talk to the DNS Server?
host files
NetBIOS
BIND
DDNS
DDNS (Dynamic Domain Name System)
Which record points to the server that holds the records (Zone) for a part of the DNS Tree?
AAAA Record
A Record
CNAME Record
NS Record
NS Record
What UDP Port does DNS Servers primarily use?
90
110
53
80
53
Which servers are subordinate to the Primary Server, but all support the same domain?
active
backup
reverse
secondary
secondary
Which statement is TRUE about DNS Root Servers?
They handle all the name resolution tasks on the Internet.
They are directly below the top-level domain Server.
They delegate the domain-specific name servers.
They do not know any IP Addresses
They delegate the domain-specific name servers.
DNS works similarly in both Private Networks and the Internet?
True
False
True
What entry is made at the command prompt in UNIX/Linux to display DNS Server information?
ipconfig /displaydns
cat /etc/resolv.conf
ipconfig /all
ping /dns
cat /etc/resolv.conf
The power of DNS comes from its incredible flexibility?
True
False
True
Which is a freeform type of DNS record that can be used for anything and allows any text to be added to a zone?
PTR Record
SRV Record
MX Record
TXT Record
TXT Record
If you can’t see the Network using _______, you may have a problem with your NetBIOS Settings?
net send
nbstat
net view
netstat
net view
When the DNS name space is compared to a computer’s file system, a domain is like ________?
a single computer
the hard drive
a folder
the root directory
a folder
The secondary servers in a Network are subordinate to the Primary Server, but all support the same domain?
True
False
True
Which item is part of a fully qualified domain name (FQDN)?
MAC Address
host name
segment ID
IP Address
host name
Which term is an original top-level domain name?
.biz
.prt
.html
.mil
.mil
Describe Iterative Lookup?
Iterative Lookup is a DNS query in which a Name Server contacts a second Name Server to perform a name lookup.
How do you verify the DNS Server settings in Windows?
ipconfig
What is DDNS?
Dynamic DNS (Domain Name System) Enabled DNS Servers to get automatic updates of IP Addresses
Describe the UNIX/Linux DNS Tool - Domain Information Groper (DIG)?
Very similar to nslookup, but it runs noninteractively, meaning you ask it the question.
When you run dig you tend to get large amounts of information.
Is it possible to go beyond Internet Servers with DNS? Explain WHY or WHY NOT.
Yes, it is possible to go beyond Internet Servers with DNS mostly by using DDNS (Dynamic Domain Name System) which allows DNS Servers to get automatic updates of IP Addresses.
A _______ record acts like an Alias?
CNAME (Canonical Name)
At the top of the DNS Hierarchy is the ________?
root
Without NetBIOS, SMB uses TCP Port ________?
445