____________________-technically an input or output operation, depending on which direction the information is going-is often considered the fifth primary computer operation.

Given the following pseudocode, what value of GRADENUM can be input to output a grade of “B”?

``` Start Read GRADENUM CASENTRY GRADENUM CASE 90 ? GRADENUM ? 100 GRADE = “A” CASE 80 ? GRADENUM ? 90 GRADE = “B” CASE 70 ? GRADENUM ? 80 GRADE = “C” CASE 60 ? GRADENUM ? 70 GRADE = “D” CASE other GRADE = “F” ENDCASE Write GRADE Stop ``` a) 80 b) 90 c) less than 80 d) greater than 90

What is the size in bits of an int?

a. 8 b. 16 c. 32 d. 64