Evaluate the following postfix expressions. some of them may be ill-formed expressions-in that case, identify the appropriate error message (e. g., too many operands, too few operands).

a. 1 2 3 4 5 + + +

b. 1 2 + + 5

c. 1 2 * 5 6 *

d. / 23 * 87

d. 4567 234 / 45372 231 * + 34526 342 / + 0 *

776 colleges and universities. it is also accredited 3,852 applied and natural science, computing, engineering and engineering technology programs. i hope this .

answerstandard;

the answer to your question would be something called hertz. the unit of measurement called a hertz, which is one cycle per second, is used to measure clock speed. within one cycle, your computer processes, refreshes, or updates itself to the changes that it is going through. in the case of computer clock speed, one hertz equals one tick per second. the clock speed of computers is usually measured in megahertz (mhz) or gigahertz (ghz)