MULTITASKING OPERATING SYSTEM is an operating system that enables and allow user of either a smartphone or computer to make use of more that one applications program at a time.
Example with MULTITASKING OPERATING SYSTEM smartphones user can easily browse the internet with two applications program like chrome and Firefox at a time or simultaneously
Therefore a user working with two apps simultaneously is an example of a unit that uses a MULTITASKING OS.
3 is correct because if brings you to the lock screen and lets you restart the computer 1 is wrong because if you disconnect it there is a chance if won't connect and power it anymore.
Given 1234 i=1 user num=4#assume positive while (user-num>=i); print(i) i+=1 #include <iostream> using namespace std; int main() {int userNum=0; int i=0; userNum=4; ##assume positive i=1; while (i <=userNum){ cout<<i>>" "; i=i+1; cout <<endl; return0; }