Options such as edges, shadows, line styles, gradients, and 3-D effects are included in the Shapes gallery

If you implement a stack using an array, where should the bottom element of the stack be placed?

a. at the end of the array b. mid array for a binomial search c. at the first element of the array d. it doesn’t matter

What is the benefit of styling an image with opacity? Using CSS3 syntax, what would be the code to set the "opacity" property at 50%.

What will be an ideal response?