1. Why would you choose one over the other? Access control lists (ACLs) carry out packet filtering to regulate the flow of packets via a network. Packet filtration provides safety by limiting the reach of traffic into a network, limiting user and also device access to a network, and also preventing traffic from exiting a network. IP access lists decrease the possibility of spoofing or even denial-of-service attacks, and permit dynamic, momentary user-access via a firewall. There are several types
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206. What is Half Power Frequency? A) Voltage gain reduced to 50% B) Voltage gain reduced to 60.7% C) Voltage gain reduced to 70.7% D) Voltage gain reduced to 80.7% ANSWER: C 207. If the voltage gain drops to 70.7% of its midrange value, it is said to be _______ A) attenuated B) down 6 dB C) down 3 dB D) down 1 dB ANSWER: C 208. What is the gain that occurs between the lower and upper critical frequencies in amplifier? A) midrange gain B) critical gain C) bandwidth gain D) decibel gain ANSWER: A
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NORTHCENTRAL UNIVERSITY ASSIGNMENT COVER SHEET Student: Maurice M Belcher Sr. THIS FORM MUST BE COMPLETELY FILLED IN Follow these procedures: If requested by your instructor, please include an assignment cover sheet. This will become the first page of your assignment. In addition, your assignment header should include your last name, first initial, course code, dash, and assignment number. This should be left justified, with the page number right justified. For example: DoeJXXX0000-1
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1. What is the purpose of flaming the loop before and after use? This process sterilizes the inoculating loop before the experiment. By passing the inoculating loop through the warmest part of the flame (the tip of the inner blue flame), the heat kills any microbes and prevents contaminating microorganisms from interfering with the integrity and accuracy and contaminating your experiment. This process is known as flame sterilization. Flaming the loop after the experiment once again kills any contaminating
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1. How many elements are essential? a. Approximately 20-25% of the 92 natural elements are considered essential, this is about 17-25 elements. 2. Which elements make up 96% of matter on earth? a. The four elements that make up 96% of all matter are the elements oxygen (O), hydrogen (H), nitrogen (N), and carbon (C). 3. What subatomic particles are found in the atomic nucleus? What are their charges? a. There are three subatomic particles found in an atom’s nucleus and they are electrons, protons
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1. The various contaminated areas in school according to the acquired class data was the front door entrance handles and the biology classroom doorknob. In the individual experiment conducted revolving the four locations in table 2 the front door handles contained a greater amount of bacteria than the AC vents and the office water dispenser. The least contaminated areas according to the class data was the cafeteria microwaves and after further observation a question was made, could the constant
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Marvin Austrie Unit 8Assignment Purdue University IT279 Certified Information Systems Security Professional 2 Professor Laurent Boucard 6/13/18 1) What is a common implementation for the IPSec protocol? The best and commonly used implementation for the IPSec is VPN that uses the Cisco routers to protect the system against risk vulnerabilities. There are four major basic steps applied in utilizing IPSec VPN protocol that ensures the system is same and free from external attacks. The
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| Unit 3. Exercise 1. | | Specifications - Definitions | | Unit 3. Exercise 1. | | Specifications - Definitions | NT1310: physical networking April 15, 2014 Authored by: Nicholas Rapisardi NT1310: physical networking April 15, 2014 Authored by: Nicholas Rapisardi 1. Application (in terms of cabling infrastructure): The application layer is the OSI layer closest to the end user, which means both the OSI application layer and the user interact directly with the
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ITT Technical Institute Springfield, MO Unit1 Activity1 Tom McKellips NT1310 Bryan Thurlkill September 26, 2013 Voice vs. Data * Cell Phones – Since a cell phone is considered a two way radio, which transmits the digital signal via radio waves-invisible light waves-that move through the air. Cell phones can be seen as both voice and data, depending on what type of cell you have. * Landline Phones – A simple phone that has to be plug into a jack, which is mostly used in business
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NT1310 Physical Networking Unit 6 Exercise 1 Thomas Westbrook Due Date: Unit 6 Exercise 1: Connector Installation Twisted -Pair Cable * Measure the cable you want to put ends on, using a cable cutter trim off the excess * Use a cable stripper to strip about 1 ½ inches of the jacket from the end, then rotate the stripper around the cable twice to cut through the jacket * Remove the stripper and pull the trimmed jacket from the cable, so that you can see the inner conductors. Separate
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