The NETWORK mask is and'ed with the IP address to get the network number.
Example:
192.168.1.1 & 255.255.255.0 = 192.168.1.0/24
It's worth the effort to do this in binary, it makes much more sense.
Answer:basic computer skills
Explanation:
How to passed my test
Answer:
Four times traveling 40,12345 mts
Explanation:
We can express this as a sum as follows

The first term is the dropping part and the second is the upward motion. this sums up to 40,12345 m after bouncing four times. As a program we could write using the while loop.
distance=0;
i:=0;
while distance<40 do
i:=i+1;
distance:=distance+ 
end while;
Here the answer is in i and the closest distance traveled after reaching 40 is in the variable distance.
When you are trying to solve a formula like this one, you need to consider the whole row in the spreadsheet, not just A1 and D1.
So, A1:D1 refers to the whole row, which means that you need to add A1+B1+C1+D1 = 2 + 1 + 5 + 3 = 11.
The answer to the formula according to this spreadsheet is 11.
Answer:
total = 0
for i in range(5):
product = float(input())
tax = product * 0.07
print('Product price:',product)
print('Product tax:',tax)
print('----------------------')
total += product+tax
print('Total:',total)
Explanation:
Step 1 variables definition
total = 0
Step 2 loop over quantity of products
for i in range(5):
Step 3 ask for price and calculate the tax
product = float(input())
tax = product * 0.07
Step 4 print the product total
print('Product price:',product)
print('Product tax:',tax)
print('----------------------')
Step 5 print the general total
print('Total:',total)