Consider the two computers a and b with the clock cycle times 100 ps and 150 ps respectively for some program. the number of cycles per instruction (cpi) for a and b are 2.0 and 1.0 respectively for the same program. which computer is faster and how much? a) a is 1.33 times faster than b b) bis 1.22 times faster than a c) a is 1.23 times faster than b d) b is 1.33 times faster than a

2.)how does a graphical user interface (gui) on a touchscreen interface differ from a gui on a desktop or laptop? a.)a finger or stylus is used instead of a pointer. b.) a magic wand is used instead of a pointer. c.)users speak commands instead of using a pointer. d.)users visualize commands instead of using a pointer.

What characteristic of long period comets suggest they come directly from the oort cloud?

Assume that there is a 4% rate of disk drive failure in a year. a. if all your computer data is stored on a hard disk drive with a copy stored on a second hard disk drive, what is the probability that during a year, you can avoid catastrophe with at least one working drive? b. if copies of all your computer data are stored on three independent hard disk drives, what is the probability that during a year, you can avoid catastrophe with at least one working drive?