Answer:
It places electrical pressure on the wires in your computer, causing them to heat up and burn. Some wires may melt and even if your computer survives the surge, the strain alone can cause damage in the long run. A way to minimize a power surge is to use a surge protector.
A Router transfer data packets from one node to another node in a network.
Answer:
Using the Python Programming Language:
def isRed(myString):
if "red" in myString:
return True
else:
return False
Explanation:
The function definition is given above. To output the result of calling this function, we declare a string variable and call the function inside a print statement. See the two lines of code below:
myString= "My house is coloured red"
print (isRed(myString))
Notice that we defined the function called isRed to receive a string as a parameter, Then using the in keyword with an if statement, we check for the presence of the word 'red' in the string that is passed as argument to the function, the function will then return True if the word 'red' is present or False if it is not.
Answer:
Answer A
Explanation:
Answer A, because, metropolitan area network is a network within a city or town and wide area network usually connects many cities. So, both C & D are spread on a wide area.
