or sonar which evaluate attributes of a target by interpreting the echoes from radio or sound waves respectively. Ultrasonic sensors generate high frequency sound waves and evaluate the echo which is received back by the sensor. Sensors calculate the time interval between sending the signal and receiving the echo to determine the distance to an object. This technology can be used for measuring: wind speed and direction (anemometer)‚ fullness of a tank and speed through air or water. For measuring
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NTP-based DDoS Attack DDoS Definition DDoS attack (Distributed Denial-of-Service) is an action carried out with purpose of interrupting a server or internet resource to respond to its users. In DDoS attack‚ there are more than two persons or bots which attack the victim‚ by flooding the server with forged request‚ causing the server unable to respond to the actual request. In NTP-based DDoS attack‚ the attack is done with the help of open NTP server. What? NTP (Network Time Protocol) is used for
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device. Google home has the intention of competing with powerhouse Amazon Echo. The issue for Google home networking hubs is that they are not as popular as the competition (Amazon Echo). The key issue of this product is to increase the market share of the home assistant versus Amazon. With the new Google home speaker device and its enhanced capabilities‚ Google will initially minimize any disadvantages that the Amazon Echo has with its technical shortfalls‚ thus launching with negative reviews
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Invisible Man Chapter Questions Invisible Man: Prologue and Chapter One 1. Explain how the narrator views history‚ as expressed in the Prologue. 2. What does it mean to be a “thinker-tinker”? 3. Explain the following quote: “Responsibility rests upon recognition and recognition is a form of agreement.” 4. What is the grandfather’s curse and how is it ironic? 5. Chapter One‚ originally published before the rest of the novel as a short story called “Battle Royal‚” can be seen as both a rite
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each subnet having 32 - 2 = 30 host addresses available. The other answers either do not provide enough subnets and do not provide 30 or more host addresses. #23. Answer: A Explanation: Ping uses ICMP echo packets sent to a host and reports if an echo reply is received or not. If an echo reply is received then the host is properly operating on the network. The other answers are not correct because ARP resolves MAC addresses to IP addresses through the use of broadcasts which are not publicized
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login every time by telnet. For this‚ what steps I have to do? (1/2) A. $ vi .profile Type one line : echo "Today’s date is `date`" $ chmod +x .profile $ . .profile B. $ cd ../.. $ vi .profile Type one line : echo "Today’s date is `date`" $ export .profile $ .profile C. $ cd $HOME $ vi .profile Type one line : echo "Today’s date is `date`" $ . .profile D. $ vi ~/.profile Type one line : echo "Today’s date is "date" $ . .profile Ans: C 2A. Why I am getting this error when I assign like this
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Who Goes With Fergus This poem is about the dichotomy of the thinker and the actor. Yeats‚ in love with Maud Gonne‚ was the thinker‚ the courtly lover -- the one who would "brood upon love’s bitter mystery." Yeats was Mr. Nice Guy. Yet Yeats wanted to be the actor - the alpha male - the Fergus. Note the sexualized subtext that permeates the poem‚ who will "pierce the deep wood’s woven shade"? Who will "drive" with Fergus. Finally‚ we get the reasons to be the alpha male - the man of action‚ in the
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The Internet Control Message Protocol (ICMP) is one of the core protocols of the Internet Protocol Suite. It is chiefly used by the operating systems of networked computers to send error messages indicating‚ for example‚ that a requested service is not available or that a host or router could not be reached. ICMP can also be used to relay query messages. It is assigned protocol number 1. ICMP differs from transport protocols such as TCP and UDP in that it is not typically used to exchange data between
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Para clinique : * ECG : * Large P bifide * Axe QRS : -100 * RI + SIII =27mm et SVI+SV5=40mm * Rx : * Large bulge on the left hear boder‚ double shadow and left ventricular enlargement * Echo: * dilatation de l’oreillette et ventricule gauche * Traitement : * IEC et Pénicilline II. Explication : * Fatigue : la diminution de volume d’éjection systolique * dyspnée d’effort : Œdème pulmonaire -> diminution
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During CW3 Gannon’s tenure in Echo company‚ he served as the section leader in one of the 3 largest A/L/M sections on Fort Rucker comprised of 10 UH-60A/L and 12 UH-60M IP’s. The careless efforts of CW3 Gannon directly impacted the United States Army by qualifying over 500 combat ready aviators within in the sections combined. His exceptional performance as a Section Leader within Echo Company has been a critical component in sustaining 90 aircraft per week in order to train the 36 students currently
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