Assignment -1In your own words, describe the Dark Web.What type pf content is generally found on the Darknet?What kind of information can be found using the hiddenwiki?Assignment 2Why are DoS or DDoS attacks so dangerous?Search the Internet for one example of a DoS attack. Summarize (in 2-3 paragraphs) what was targeted and the damage caused to the business.What tools are available to protect against DoS attacks?Assignment 3How Can a Thief Recreate Your Identity?Using the following three examples, determine how an identity thief can piece together additional information about you.Example A: You lost your wallet with your Social Security card and driver’s license tucked inside.Example B: A thief has your name and your email address, but to get your passwords for various websites, he needs the answers to your security questions.Example C: You use the computer at your public library. You checked your email and did some shopping, but when you left, you forgot log off or delete the cookies.
Obtain the general solution of the following DEs: i. y′′′ + y′′ − 4y′ + 2y = 0 ii. y(4) + 4y(2) = 0 iii. x(x − 2)y′′ + 2(x − 1)y′ − 2y = 0; use y1 = (1 − x) iv. y′′ − 4y = sin2(x) v. y′′ − 4y′ + 3y = x ; use y1 = e3x vi. y′′ + 5y′ + 6y = e2xcos(x) vii. y′′ + y = sec(x) tan(x)
Obtain the general solution of the following DEs: i. y′′′ + y′′ − 4y′ + 2y = 0 ii. y(4) + 4y(2) = 0 iii. x(x − 2)y′′ + 2(x − 1)y′ − 2y = 0; use y1 = (1 − x) iv. y′′ − 4y = sin2(x) v. y′′