GHZ Study guides, Class notes & Summaries

What happened September 15th 2016? - Brian Krebs, (KrepsOnSecurity) was DDoS'd with Mirai On what day was Brian Krebs attacked? - September 15th 2016 What was Mirai? - 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? - Internet of Things Connected devices aka smart devices Smart TVs, Smart Thermostats, Smart Fr...

WGU C172 Post Assessment (Latest 2023/ 2024 Update) Network and Security Foundations| Questions and Verified Answers| 100% Correct| Grade A Q: You want to secure WAPs of your company's network from unauthorized access. Which of the following is the most secure encryption method? WPA2 WEP WEP2 WPA Answer: WPA2 Q: A bridge is easy to install. False True Answer: True Q: UDP uses acknowledgements. False True Answer: False Q: A router resides at which laye...

Alessandro wants to use his desktop computer to video chat with his mother. What hardware does he need to accomplish this? - Answer- Use his webcam and speakers so that he and his mother can both see and hear each other. Alex needs to email his graduation certificate to a prospective employer. He has only physical copies of the certificate. What device could he use to create an electronic copy of the certificate? - Answer- scanner Daniel wants to buy a computer to use for playing games aft...

WGU C172 Post Assessment (New 2023/ 2024 Update) Network and Security Foundations| Questions and Verified Answers| 100% Correct| Graded A QUESTION You are configuring a wireless access point (AP). You specify a wireless standard of 802.11n operating in the 2.4 GHz band. You also select an option to make it operate in a "backwards compatible" mode. Therefore, what additional 802.11 standards are supported? (Choose two.) 802.11g 802.11ac 802.11a 802.11b Answer: 802.11g ...

BICSI 1 & 2 questions with correct answers TIA/EIA Correct Answer-Telecommunications Industry Association / Electronic Industries Alliance TIA/EIA-568-C.0 Correct Answer-Generic Telecommunications Cabling for Customer Premises TIA-568-C.1 Correct Answer-Commercial Building Telecommunications Cabling Standard ANSI/TIA/EIA-568-C.2 Correct Answer-Balanced Twisted Pair Telecommunications Cabling and Component Standards ANSI/TIA/EIA-568-C.3 Correct Answer-Optical Fiber Cabling Component ...

#1 Topic 1 A systems administrator needs to improve WiFi performance in a densely populated office tower and use the latest standard. There is a mix of devices that use 2.4 GHz and 5 GHz. Which of the following should the systems administrator select to meet this requirement? A.802.11ac B.802.11ax C.802.11g D.802.11n - Answer-B #2 Topic 1 Which of the following would be BEST to use to detect a MAC spoofing attack? A.Internet Control Message Protocol B.Reverse Address Resolution Protoc...

Code Correct Answer-Addresses the safety of persons, property and the environment associated with the ITS cabling Installation NEC Correct Answer-National electric code Frequency conversion chart Correct Answer-One thousand hertz = 1KHz One million Kilohertz = 1 MHz One billion Megahertz = 1 GHz NFPA Correct Answer-National Fire protection association AHJ Correct Answer-Authorities having jurisdiction TIA/EIA Correct Answer-- Telecommunications Industry association - Elect...

Gigahertz (GHz) CORRECT ANSWER What is the fastest CPU unit? Kilohertz (MHz) CORRECT ANSWER What is the slowest CPU unit? 4 CORRECT ANSWER When defining RAM, it is often referred to a volatile memory. In this use in describing RAM, volatile means ___________. 1. easily evaporates at normal temperatures 2. explosive when power is turned on 3. bursts into flame easily when overused 4. unpredicatable when power is turned off 1 CORRECT ANSWER The hardware of an information sy...

Code - correct answer Addresses the safety of persons, property and the environment associated with the ITS cabling Installation NEC - correct answer National electric code Frequency conversion chart - correct answer One thousand hertz = 1KHz One million Kilohertz = 1 MHz One billion Megahertz = 1 GHz NFPA - correct answer National Fire protection association AHJ - correct answer Authorities having jurisdiction TIA/EIA - correct answer - Telecommunications Indust...

Spectrum Field Tech Exam 2023 Questions and with Correct Answers. Current/ amperage Flow or movement of electric charges Resistor a passive two-terminal material that impedes the flow of current What is the most common workplace hazard involving electricity? Electrical shocks What is minimum approach distance? The shortest safe distance to keep from energized conductors CATV at the pole 40'' CATV at the mid-span 24'' CATV at the house 12'' Spectrum Field Tech Exam 2023 Questions a...