Make a list of items in the classroom that are making waves. Next to each item, write what kind of waves you think it is making.

Zeros that follow non-zeros numbers and are also to the right of a decimal point are significant

Decreased sensitivity to an unchanging stimulus is known as

Consider a file currently consisting of 200 blocks. assume that the file control block (and the index block in the case of indexed allocation) is already in memory. calculate how many disk i/o operations are required for contiguous, linked, and indexed (single-level) allocation strategies, for each of the conditions listed below. in the contiguous-allocation case, assume that there is not room to grow at the beginning but there is room to grow at the end. also assume that the block information to be added is stored in memory.