Answer:
The buffer has room for 499 characters (you always have to reserve 1 for the terminating \0 character).
The code copies all characters passed in the commandline (argv[1]) into this buffer without checking. If there are more than 499 characters supplied, these will be copied into a memory location that is not intended for it. This will probably cause your program to crash, but if the extra data is somehow executed by the processor as if it were a program, this could be a way to sneak a virus into your computer.
So, while copying data, it is important to always limit the maximum amount to the allocated space.
You'll need a helper variable for this, so depending on your programming language, the solution becomes:
int helper;
helper = arr[i];
arr[i] = arr[j];
arr[j] = helper;
Answer:
"
Non-persistent" is the right response.
Explanation:
- A cross-site category of screenplay whereby harmful material would have to include a transaction to have been transmitted to that same web application or user's device is a Non-persistent attack.
- Developers can upload profiles with publicly available information via social media platforms or virtual communication or interaction.
Ron will most likely want to buy tube lights since that is a good energy saver.
Answer:
D. all of the above
Explanation:
Contemporary Information Systems are interfacing with customers andsuppliers using, electronic commerce, CRM, and SCM.