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An IPv6 address consists of how many bits? |
128 |
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A port number, which identifies an application on a host, exists at what level of the OSI model? |
Transport |
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What are the last two parts of a host name known as __________. |
domain name |
|
What do the first 24 bits of a MAC address represent? |
Organizationally Unique Identifier |
|
What command below can be used to display a complete summary of all network interfaces in a Windows computer? |
ipconfig /all |
|
What top level domain is used for the air-transport industry? |
.aero |
|
How many clusters of root servers exist? |
13 |
|
What range of ports is referred to as the "well-known" range of ports? |
0-1023 |
|
A loopback IP address begins with what number? |
127 |
|
In Linux systems, what file contains the settings for the DHCP service? |
dhcpd.conf |
|
What command on Linux will display TCP/IP information associated with every interface on the device? |
ifconfig /all |
|
Select the IPv6 address below that indicates a global unicast address: |
2000::/3 |
|
Which protocol below is used to make an initial connection between hosts for transferring multimedia data, relying on other protocols once a connection is established? |
SIP |
|
The Network Time Protocol service uses what port number? |
UDP 123 |
|
Select the name of the free, open source software that is by far the most popular DNS server software: |
BIND |
|
Select the protocol below that is used to synchronize clocks on computers on a network: |
NTP |
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When two IPv6 nodes are on the same network, they are referred to as which of the following? |
neighbors |
|
What utility is used to verify that TCP/IP installed, bound to the NIC, configured correctly, and communicating with the network? |
ping |
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What RFC outlines recommendations for private IP addresses? |
RFC 1918 |
|
What protocol is commonly used to request configuration files from another computer? |
TFTP |
|
True or False: A hexadecimal number is a number written in the base 16 number system. |
True |
|
True or False: DNS follows a centralized database model. |
False |
|
True or False: NetBIOS applications should be replaced as they are out-of-date. |
True |
|
Each organization that provides host services on the public Internet is responsible for providing and maintaining DNS authoritative servers for public access. |
True |
|
True of False: ICANN is responsible for restrictions on use of the .com, .org, and .net TLDs. |
False |
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