Suppose a memory manager employs paging with page size of 4 kbytes. it has a memory of 256 mbytes. a process of size 25 kbytes needs to be loaded into memory. answer the following. (a) how many frames are there in the memory? (b) how many bits are necessary to represent the physical address as ? (c) how many frames need to be allocated to the process?

a macro is a tool that allows you to automate tasks and add functionality to your forms, reports, and controls. for example, if you add a command button to a form, you associate the button's onclick event to a macro, and the macro contains the commands that you want the button to perform each time it is clicked.

the answer to your question would be something called hertz. the unit of measurement called a hertz, which is one cycle per second, is used to measure clock speed. within one cycle, your computer processes, refreshes, or updates itself to the changes that it is going through. in the case of computer clock speed, one hertz equals one tick per second. the clock speed of computers is usually measured in megahertz (mhz) or gigahertz (ghz)