Ranjan have received an email saying that he won a free gift project to climb the gift voucher he has to give some personal details such as bank details and Bank name? which type of security threat is indicated in the mail? should he answer the mail?

What type of multimedia are live news feeds? live news feeds are examples of multimedia.

6. write a user-defined matlab function for the following math function: r() = 4cos(4sin ) the input to the function is  (in radians) and the output is r. write the function such that  can be a vector. a) use the function to calculate r(/6) and r(5/6). b) use the function to plot (polar plot) r() for 0 ≤  ≤ 2. hint: use “ polar” and/or for “polar plot in matlab." include the title “'r(\theta)=4cos(4sin(\theta))”

In the context of computer operations division is a(n)