Questions

Numismatics is the study or collection of currency, including coins, tokens, paper money, and related objects.

ROM stands for read-only-memory.

It's used to store the start-up instructions for a computer, also known as the firmware.

Most modern computers use flash-based ROM. It is part of the BIOS chip, which is located on the motherboard.

Yep! It's your NAME that belongs to you but is used more by others than you.

If he was unable to make his shift, I would find a replacement, and stay until the replacement came in.

Long term scheduler determines which programs are admitted to the system for processing. It controls the degree of multiprogramming. Once admitted, a job becomes a process.

Medium term scheduling is part of the swapping function. This relates to processes that are in a blocked or suspended state. They are swapped out of real-memory until they are ready to execute. The swapping-in decision is based on memory-management criteria.

Short term scheduler, also know as a dispatcher executes most frequently, and makes the finest-grained decision of which process should execute next. This scheduler is invoked whenever an event occurs. It may lead to interruption of one process by preemption.

A view may be a subset of the database or it may contain virtual data that is derived from the database files but is not explicitly stored .