Which of the following statements about content-based filtering is TRUE? A. With content-based filtering, users receive recommendations for items liked by similar users.

B. With content-based filtering, users receive recommendations for items that are similar in type to ones they already like.

C. Both A and B are true

D. Neither A nor Bare true

Technician a says that if a valve is open when a piston rises to the very top of a cylinder, the piston may actually strike the valve head and cause serious engine damage. technician b says if the camshaft is located in the engine block, then the engine is called an overhead valve engine, ohv engine, or an in-block camshaft. who is right? a. b only b. both a and b c. a only d. neither a nor b

Which one of the following is considered a peripheral? a software b mouse c usb connector d motherboard

Which of the following types of software is most applicable to the promotion of new products through advertising? a.databases b. spreadsheets c. web design programs d. word processing tools