<span>So if some access your computer and erased some data without your permission or knowing then this threat is called as security threat. So you should have these stand alone systems with username and password concept that would protect your sensitive and private data and have the control over your computer.</span>
Database - you could also use a spreadsheet but you can't ask questions that you can with a database
Answer:
Discretionary Access Control ( DAC )
Explanation:
- To achieve the required type of functionality on the document Discretionary Access Control ( DAC ) protocol can be used.
- As the name suggests this protocol has restricted access that means not all the people has the access for the document / object and also it is discretionary, so the administrator ( owner ) can setup the rights for different individuals to access the document / object based on the requirements.
- A user with access to the document / object can give access to another user.
Answer:
Impact because dot matrix (impact) printers strike the image onto the paper, they are good printers to use when carbon-copy documents are being printed.
Explanation:
Answer:
(not quite sure what the question is asking seems you need, but bare minimum is)
an initial value and an increment or decrement
a condition where the loop stops
Explanation:
assuming you have the structure for the loop, depending on the language it could be a for, while or until command. You will always need the initial value for the variable your looping on, how it changes (increment or decrement) and then a condition when the looping in to stop.
e.g. say you want to add up the numbers from 1 to 10, inclusive
sum = 0
for I is 1 to 10 incremented by 1
sum=sum+I
end of loop
