A(n) ____ is a built-in program or routine that the DBMS uses to monitor and improve database performance.

CASE STUDY C-1Sheldon has been asked to create a flyer advertising the Fall ski trip for his class. He has pictures from last year's ski trip that he would like to place on the flyer. He would also like to place speech balloons on the picture to show how much fun everyone had on the trip. Sheldon would like to create a speech balloon on a picture. What tools are available to create this shape?

A. Line, Circle, and Balloon B. Insert, Comment, and Voice C. Rectangle, Ellipse, and Polygon D. none of the above

Which of the following is NOT a streaming media format?

a. Adobe Acrobat b. Apple QuickTime c. Macromedia Director Shockwave d. Microsoft Video for Windows (AVI) e. MPEG files