Mark which (if any) of the following (probably) improves CPU utilization? a) Install a faster CPU. b) Install a bigger paging disk. c) Increase the degree of multiprogramming. d) Decrease the degree of multiprogramming. e) Install more main memory. f) Install a faster hard disk or multiple controllers with multiple hard disks. g) Add prepaging to the page fetch algorithms. h) Increase the page size.

Chiko bought 75 shares of stock at $19.58 per share. he received dividends of $73.42 during the year. at the end of the year, his stock was valued at $22.14. what was his purchase price?

By refraining from constructing a building until they are certain that it will not cause harm to the environment, an organization is adhering to the

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