WGU-C700 MSCSIA - SECURE
NETWORK DESIGN EXAM 2025 |
GUARANTEED ACCURATE
ANSWERS
What happened September 15th 2016? - ACCURATE ANSWERS✔✔
Brian Krebs, (KrepsOnSecurity) was DDoS'd with Mirai
On what day was Brian Krebs attacked? - ACCURATE ANSWERS✔✔
September 15th 2016
What was Mirai? - ACCURATE ANSWERS✔✔ The Botnet that was
used against Brian Krebs on September 15th 2016
It sent 620 Gbps of traffic
Was over 2x the amount Akamai had ever encountered
It used the IoT such as DVRs, security cameras and home routers
What is the IoT? - ACCURATE ANSWERS✔✔ Internet of Things
Connected devices aka smart devices
,Smart TVs, Smart Thermostats, Smart Fridges, Smart Speakers etc
What is Dyn? - ACCURATE ANSWERS✔✔ A DNS hosting service
that was hit by Mirai. It was used by Netflix, Tumblr, Amazon, Twitter,
Spotify and Tumblr
When did the internet first become commercial? - ACCURATE
ANSWERS✔✔ 1995
Prior to that the "Internet's Acceptable Use Policy" prohibited
commercial use because it was supported by the National Science
Foundation (NSF).
In 1995 NSF pulled out and the internet became commercial
What is an ISP? - ACCURATE ANSWERS✔✔ Internet Service
Provider
What are hosts? - ACCURATE ANSWERS✔✔ All computers
connected to a network that participate directly in network
communication are classified as hosts.
Hosts are also called end devices.
,What is e-commerce? - ACCURATE ANSWERS✔✔ Conducting
business on the internet (buying/selling on the internet)
What accounts for 33% of the internet's traffic? - ACCURATE
ANSWERS✔✔ Netflix
What network came before the internet? - ACCURATE ANSWERS✔✔
ARPNET
When was the internet created? - ACCURATE ANSWERS✔✔ Late
1970s
Who sets standards for the internet? - ACCURATE ANSWERS✔✔
Internet Engineering Task Force (IETF)
But standards are optional
Who controls internet addresses? - ACCURATE ANSWERS✔✔
Internet Assigned Name Authority (IANA)
Word/Phrase - ACCURATE ANSWERS✔✔ Definition
, 2.4 GHz Unlicensed Service Band - ACCURATE ANSWERS✔✔
Unlicensed frequency band around 2.4 GHz. Used for Wi-Fi, Bluetooth,
and other services.
4-Pair Unshielded Twisted Pair (UTP) - ACCURATE ANSWERS✔✔
The type of wiring typically used in Ethernet networks. 4-pair UTP
contains eight copper wires organized as four pairs. Each wire is covered
with dielectric insulation, and an outer jacket encloses and protects the
four pairs.
5 GHz Unlicensed Service Band - ACCURATE ANSWERS✔✔
Unlicensed radio band around 5 GHz. Used for Wi-Fi and other services.
64-bit modified extended unique identifier (EUI-64) - ACCURATE
ANSWERS✔✔ In most IPv6 addresses, the interface ID that specifies a
particular device on a subnet is 64 bits long. Typically the 64-bit address
is derived from a 48-bit EUI-48 address (formerly called a MAC
address). If so, it is a modified extended unique identifier (EUI-64).
802 LAN/MAN Standards Committee - ACCURATE ANSWERS✔✔
The IEEE committee responsible for Ethernet standards.
802.11ac - ACCURATE ANSWERS✔✔ In W-Fi, the fastest physical
transmission standard for sale today.
NETWORK DESIGN EXAM 2025 |
GUARANTEED ACCURATE
ANSWERS
What happened September 15th 2016? - ACCURATE ANSWERS✔✔
Brian Krebs, (KrepsOnSecurity) was DDoS'd with Mirai
On what day was Brian Krebs attacked? - ACCURATE ANSWERS✔✔
September 15th 2016
What was Mirai? - ACCURATE ANSWERS✔✔ The Botnet that was
used against Brian Krebs on September 15th 2016
It sent 620 Gbps of traffic
Was over 2x the amount Akamai had ever encountered
It used the IoT such as DVRs, security cameras and home routers
What is the IoT? - ACCURATE ANSWERS✔✔ Internet of Things
Connected devices aka smart devices
,Smart TVs, Smart Thermostats, Smart Fridges, Smart Speakers etc
What is Dyn? - ACCURATE ANSWERS✔✔ A DNS hosting service
that was hit by Mirai. It was used by Netflix, Tumblr, Amazon, Twitter,
Spotify and Tumblr
When did the internet first become commercial? - ACCURATE
ANSWERS✔✔ 1995
Prior to that the "Internet's Acceptable Use Policy" prohibited
commercial use because it was supported by the National Science
Foundation (NSF).
In 1995 NSF pulled out and the internet became commercial
What is an ISP? - ACCURATE ANSWERS✔✔ Internet Service
Provider
What are hosts? - ACCURATE ANSWERS✔✔ All computers
connected to a network that participate directly in network
communication are classified as hosts.
Hosts are also called end devices.
,What is e-commerce? - ACCURATE ANSWERS✔✔ Conducting
business on the internet (buying/selling on the internet)
What accounts for 33% of the internet's traffic? - ACCURATE
ANSWERS✔✔ Netflix
What network came before the internet? - ACCURATE ANSWERS✔✔
ARPNET
When was the internet created? - ACCURATE ANSWERS✔✔ Late
1970s
Who sets standards for the internet? - ACCURATE ANSWERS✔✔
Internet Engineering Task Force (IETF)
But standards are optional
Who controls internet addresses? - ACCURATE ANSWERS✔✔
Internet Assigned Name Authority (IANA)
Word/Phrase - ACCURATE ANSWERS✔✔ Definition
, 2.4 GHz Unlicensed Service Band - ACCURATE ANSWERS✔✔
Unlicensed frequency band around 2.4 GHz. Used for Wi-Fi, Bluetooth,
and other services.
4-Pair Unshielded Twisted Pair (UTP) - ACCURATE ANSWERS✔✔
The type of wiring typically used in Ethernet networks. 4-pair UTP
contains eight copper wires organized as four pairs. Each wire is covered
with dielectric insulation, and an outer jacket encloses and protects the
four pairs.
5 GHz Unlicensed Service Band - ACCURATE ANSWERS✔✔
Unlicensed radio band around 5 GHz. Used for Wi-Fi and other services.
64-bit modified extended unique identifier (EUI-64) - ACCURATE
ANSWERS✔✔ In most IPv6 addresses, the interface ID that specifies a
particular device on a subnet is 64 bits long. Typically the 64-bit address
is derived from a 48-bit EUI-48 address (formerly called a MAC
address). If so, it is a modified extended unique identifier (EUI-64).
802 LAN/MAN Standards Committee - ACCURATE ANSWERS✔✔
The IEEE committee responsible for Ethernet standards.
802.11ac - ACCURATE ANSWERS✔✔ In W-Fi, the fastest physical
transmission standard for sale today.
