Pinhole cameras were one of the most sophisticated devices of the period, it made tasks much easier it basically worked exactly like the human eye and is something just like tracing.
Answer:
Disk Operating System
Explanation:
"DOS is a platform-independent acronym for Disk Operating System which later became a common shorthand for disk-based operating systems on IBM PC compatibles."
Answer:
file_name = 'orders.txt'
file_obj = open( file_name, 'r' )
lines = file_obj.read()
print(lines.upper(), end = '')
Explanation:
- Define the name of the file
.
- Use the built-in open function to open the file in read mode
.
- Use the built-in read function to read the file and assign this to lines variable.
- Finally display the lines by converting them to capital alphabets by using the built-in upper() function.
Answer:
This code will no get executed properly.It will give keyerror Brianna.
Explanation:
In this dictionary we defined in the code the there is no key Brianna hence there is no corresponding value to Brianna.So assigning ages['Brianna] to value will obviously give error since there exits no key with this name.So the code will give error.
Answer:
Because you have a certain amount of money you’ll be able to spend for a certain period and helps you not go over your budget. In other words, it helps you keep track of your money so that you don’t waste more money than you are supposed to.
Explanation: