20SP-NETW-106-800RL chapter 3 quiz
In the classful addressing scheme, what range of network addresses is considered a Class B?
128.0.x.y to 191.255.x.y
DNS follows a centralized database model, allowing for easier management of DNS records. true or false
False
The FTP protocol utilizes UDP, while TFTP uses TCP for data transmission. true or false
False
With a FQDN of ftp1.dallas.mycompany.com, what part is the domain name?
mycompany.com
What utility is used to verify that TCP/IP installed, bound to the NIC, configured correctly, and communicating with the network?
ping
At the Transport layer of the OSI, what is used to find and communicate with a particular application running on a host?
port numbers
A hexadecimal number is a number written in the base 16 number system. true or false
true
The 1024 - 65535 range of ports is also known as the "well-known" range. true or false
true
UDP port 123 is utilized by the Network Time Protocol service. true or false
true
Your supervisor has asked you to configure a new prototype network with a dual stack configuration. What does this mean?
Both IPv4 and IPv6 protocols will be used on the network.
What statement regarding the Server Message Block protocol is accurate?
It is used by Windows and UNIX-based operating systems to share files.
In the DNS hierarchy, where is information about how to find the top-level domain servers held?
On the DNS root servers.
Encrypted control of remote computers using the RDP protocol is accomplished using what port number?
TCP 3389
What part of a MAC address serves as the extension identifier, or device ID?
The last 24 bits of the MAC address.
An IPv6 address consists of 128 bits that are written as 10 blocks of hexadecimal numbers separated by colons. true or false
True
Each organization that provides host services on the public Internet is responsible for providing and maintaining DNS authoritative servers for public access. true or false
True
ICANN is responsible for restrictions on use of the .com, .org, and .net TLDs. true or false
false
On a Linux-based system, what command can be used to display TCP/IP information associated with every interface on the system?
ifconfig -a
What command can you utilize to display TCP/IP configuration information for each network adapter installed?
ipconfig /all
What type of IPv6 address is fe80::8cf1:2c42:ffde:da1c?
link local address
