Which of the following is true of spam?
a. Spam is a type of attackwith which a hacker takes over computers via the Internet and causes them to flood a target site with demands for data and other small tasks.
b. Spam is a program in which malicious code is hidden inside a seemingly harmless program.
c. Spam is a set of programs that enables its user to gain administrator-level access to a computer without the end user’s consent or knowledge.
d. Spam is an extremely inexpensive method of marketing used by many legitimate organizations.
d. Spam is an extremely inexpensive method of marketing used by many legitimate organizations.
Most spam is a form of low-cost commercial advertising, sometimes for questionable products such as pornography, phony get-rich-quick schemes, and worthless stock. Spam is also an extremely inexpensive method of marketing used by many legitimate organizations.
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Answer the following statements true (T) or false (F)
1) If a numerical method for approximating a root of an equation diverges, then it has failed to find a root. 2) If the correlation coefficient of a set of data points is 0, the points all lie on a straight line. 3) Very noisy data usually has a high standard deviation.C 4) The methods of approximating function integrals that we studied are based on the principle of fitting polynomials to known points of the function and then integrating the polynomials. 5) Newton's method tests for convergence to a root by checking how close to zero the function value is at the current approximation.
Which device is the openSUSE default installation medium?
A. Hard drive B. USB C. Network D. CD-ROM
You can select up to ________ for row headings in a crosstab query
A) three fields B) eight fields C) five fields D) three records
To indicate the end of a news release, place ________ in the footer of the first page.
Fill in the blank(s) with the appropriate word(s).