____________ give you more flexibility and control when changing data, and they ensure data consistency in the event of user process failure or system failure.

XYZ Company sales went from $14,000 to $12,000 a week.

Determine from the wording of the problem, which value is v1 and which is v2. Compute percent change, rounding decimal answers to two places. Express your result in a sentence stating how much the second value is less or greater than the first value. For example: "This year's sales are 50 percent less than last year's sales."

Distinguish between the two-tier and three-tier client server model. Describe when each would be used?

What will be an ideal response?