the role of an os or operating system is the program that executes everything and makes the computer usable hope this helps
I don't think that is a query...
Answer:
All of the above
Explanation:
An interrupt priority scheme is a system which decides the priority at which various work is done and it perform all of the above mention task so therefore all of the above is the right answer.
Answer:
SQL injection is a form of hacking that uses user input fields.
Explanation:
SQL injection is when a piece of code or entire algorithm is input where a program prompts for user input. They can be used to change or access data. To prevent this, a programmer should scrub inputs. Scrubbing data removes slashes and arrows, which or commonly used in code.
Answer:
True but it might be false but i think is true
