Front-end the part with which the user interacts.
usually people who write this are called layout designers what languages are used (Html, css, js)
Beck-end The northern part is the structure of the site due to which it works, this includes the DBMS, logic, etc. which languages will be used(python, php, java)
People who can do both are called: full stack developr
Answer:
D. 4x as much
Explanation:
The answer is pretty simple. The question is asking about 10m/s and 20m/s right? Take a look at the energy at each point on the graph. At 10m/s the kinetic energy is 100 on the graph. At 20m/s the kinetic energy is 400. You'll notice that 100 x 4 is 400 - That's the answer.
You can also prove this mathematically. The formula for kinetic energy is

The question says: constant mass so we can ignore that for now.
(1/2) * 10^2 is (1/2) * 100 = 50
for the 20m/s ball it would be
(1/2) * 20^2 = 400 * 1/2 = 200
Once again, you see that it is 4x
its less is more A
to much could make it really bad
Answer:
c) ECC
Explanation:
Based on the usage that the friend will have as well as his concern of the computer crashing due to a memory error, we can say that the best type of RAM that he can purchase is ECC memory. These are regular RAM modules but come with error correcting code. This code checks data as it passes through the RAM and auto corrects it if necessary in order to avoid crashes due to memory error.
I hope this answered your question. If you have any more questions feel free to ask away at Brainly.
Answer:
Name box
Explanation:
From the picture, the name box is at the top left corner with B1 written inside, here B1 is written because it is the active cell at the time which also happens to be the first cell of the selected range. The name box can be used to easily create a named ranges rather Than having to draw the mouse over a group of cells. It also helps to know which cell is the current active cell as the cell address in the name box is the active cell at any point in time.