________ is included in the Windows 7 operating system and is used to scan and remove adware and spyware

The __________ arc type causes a straight line to be drawn from one endpoint of the arc to the other endpoint.

a. ArcType.ROUND b. ArcType.CLOSED c. ArcType.CHORD d. ArcType.OPEN

Critical Thinking Questions Case 8-2 ? You work part-time at a computer equipment store in the optical disc section. A customer asks about differences between CD formats. You tell her that a(n) ______ is an erasable multisession disc users can write on multiple times.

A. CD-ROM B. CD-R C. CD-RW D. CD-DVD