Answer:
Explanation:
When you have a single copy, a large number of concurrent updates that are supposed to go to a file may result in the user obtaining incorrect information. This incorrect information obtained them leads to the file being left in an incorrect state. When you have a lot of or multiple copies, then storage waste exist and the various copies might happen not to be consistent with respect one other. In summary, what happens is that
a) Using one copy saves space, but also the change might have an effect on all the users.
b) Using multiple copies avoids eliminates the change problem, while creating its own problems, using more space.
Jeff pay $2,300 for his computer.
b. $2,300
<u>Explanation:</u>
Consumer surplus can be defined as the amount that the consumer is willing to pay for a product or a service. The word surplus is a synonym for something extra or excess. It corresponds to the extra benefit that the consumer gets while buying something which may be the result of some discount, sale, or negotiation.
Jeff realizes a consumer surplus of $700 while purchasing a laptop of $3000. As the consumer surplus is $700,
the amount Jeff has paid for the laptop is: $3000 - $700
: $2300
Answer:
See picture.
Explanation:
The picture shows all the 8 coordinates.
Explanation:
hardware are the physical parts of the computer which can be touched seen and felt is called hardware.
the device which are use to inter data and instructions from the user is clawed input device. foreg; keyboard , mouse.
the processing device of computer is cpu
the printed information which can be touched and seen is Called hardcopy .
soft copy are which can be seen but not touched is called soft copy .
the device that are use to store data and instructions is called storage devices.
