Which practice is the best option for desktop security? a. make a unique user id and password for each account. b. change the password of your account daily. c. use a common user id and password for all accounts. d. only give access to the desktop to the system administrator.

The following function returns a string of length n whose characters are all 'x'. give the order of growth (as a function of n) of the running time. recall that concatenating two strings in java takes time proportional to the sum of their lengths. public static string f(int n) { if (n == 0) return ""; if (n == 1) return "x"; return f(n/2) + f(n - n/2); } options: a) constant b) logarithmic c) linear d) linearithmic e)quadratic f)cubic g) exponential

Describir textbook icon_person mira los dibujos y describe lo que está pasando. usa los verbos de la lista.

What is the power dissipated by a resistor with a current of 0.02 a and a resistance of 1,000 ? a. 200 w b. 20 w c. 0.4 w d. 4 w