None of it passes through. Most of the light is either reflected by the object or absorbed and converted to heat. Materials such as wood, stone, and metals are opaque to visible light.
Good luck
Answer:
1) fair use
2) register
Explanation:
It will not be fair if you copy somebodies work without citing his/her name in your work. You cannot just do that, and this is confirmed by copyright law fair use. Hence fair use completes the above sentence.
Also, the owner of the work must register his work at copyright office for getting the copyright protection.
Answer:
Following are the solution to this question:
Explanation:
An electronic refrigerator in an intellectual fridge is an illustration of an IoT system. One use would be that the user could see from outside the receptacle, or any other gadget we own on the web, what is within the fridge.
Use Case: see the inside of the refrigerator by opening up that refrigerator.
Primary Actor: Apps not authorized
Description/Normal Flow: Used it to look on the inside of a refrigerator by opening a refrigerator. Whenever the user is allowed to penetrate the authentication code for whatever is inside the refrigerator.
Preconditions: Their client has not yet been authorized but no pin must be issued.
PostConditions:
Start of success: Insert a valid pin.
State of failure: Invalid pin entry
Minimum Garantie: the user is allowed to retry and insert a pin.
Exceptions/Alternative Flow:
Unless the person visits an incorrect pin, therefore the pin will be entered again. Even so, the interval between both the error checking continues to rise, and after some time the user will have to enter that pin and reset that procedure again for a specific amount of minutes. This allows the user not to invent the pin.
Answer:
import os, sys, stat
from stat import *
command = 'find ' + sys.argv[1] + ' -name *' + sys.argv[2] + '*'
print(command)
totalFiles = os.popen(command).read()
totalFiles = totalFiles.split()
totalSize = 0
for line in totalFiles:
statinfo = os.stat(line)
if stat.S_ISREG(statinfo.st_mode):
print(line, statinfo.st_size, 'bytes')
totalSize += statinfo.st_size
else:
print(line, '...')
print('Total file size:', totalSize, 'bytes')
Explanation:
- According to command line arguments, build the find command.
- Store the product by executing the command.
- Loop through all files in the output list using the for loop.
- Display the file name and size, If the file is regular otherwise just display the file name.