<span>A selective backup allows a user to choose specific files to back up, regardless of whether or not the files have been changed.</span>
Answer:
The answer is "5.5 and 90.90%"
Explanation:
For point 1:
To calculate the speed from fast mode, its run time without enhancement should be worked out. Designers are aware of which two selves are implicated throughout the accelerated project planning: the empty (
) and the increased stages (
).
Although not enhanced, this would take almost as long (
) and for the combine to give phase; even so, the increased phase would've been 10 times longer, as well as
. Thus the corresponding total speed without enhancement is 
Its overall speed is:

For point 2:
We re-connect these figures in Amdahl's Law throughout order to identify how long it would take for both the initial implementation:


Answer:
For the browser to display multiple spaces, Maeve must use in her code to create more spaces.
Explanation:
is known as hard space or fixed space. NBSP stands for Non-Breaking Space. The statement will continue without breaking into another line.
Maeve can easily use the many times to get the required space she needs.