Which feature is an element of opsec?

a. avoiding frequent system upgrades

b. identifying threats to information

c. providing minimalistic bandwidth

d. uploading information on social media

What does josh silverman name as the most important aspect of managing finances?

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

Which excel file extension stores automated steps for repetitive tasks?