Assume choice references a string. The following if statement determines whether choice is equal to ‘Y’ or ‘y’: if choice == 'Y' or choice == 'y': Rewrite this statement so it only makes one comparison, and does not use the or operator. (Hint: use either the upper or lower methods.)

Two technicians are discussing the common u-joint. technician a says its input and output speeds should be equal. technician b says that it normally has two yokes. which technician is correct?

Given int variables k and total that have already been declared, use a while loop to compute the sum of the squares of the first 50 counting numbers, and store this value in total. thus your code should put 11 + 22 + 33 + + 4949 + 50*50 into total. use no variables other than k and total.

In microsoft word, when you highlight existing text you want to replace, you're in              a.  advanced mode.    b.  automatic mode.    c.  basic mode.    d.  typeover mode