II. Fill in the Blanks (2 points each, 10 points total) 1. is a mechanism in which a computer program is allowed to use parts of memory alternatively. 2.The process of assigning a system resource to one of the competing processes is called 3. is a small program that tells the operating system how to communicate with a specific device. 4.In operating systems, refers to the number of processes executed over a given period. 5.The is a portion of the operating system code that is always resident in memory