Answer:
Following are some of important functions of an operating System.
Memory Management.
Processor Management.
Device Management.
File Management.
Security.
Control over system performance.
Job accounting.
Error detecting aids.
Explanation:
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Answer:
The program in C++ is as follows:
#include<bits/stdc++.h>
using namespace std;
class Complex {
public:
int rl, im;
Complex(){ }
Complex(int Real, int Imaginary){
rl = Real; im = Imaginary;
}
};
int main(){
int real, imag;
cout<<"Real: "; cin>>real;
cout<<"Imaginary: "; cin>>imag;
Complex ComplexNum(real, imag);
cout<<"Result : "<< ComplexNum.rl<<" + "<<ComplexNum.im<<"i"<<endl;
}
Explanation:
See attachment for explanation
Back up the Registry onto a hard drive.
Hope this helped, have a great day! :D
Answer:b)Cookie
Explanation: Cookies are the files which are of small size for keeping the track of the browsing data in a particular computer system.These files get stored automatically on the system.It has the accessibility through the web server and the computer system's client.
Other given options are incorrect because they don't store the modest websites that has been accessed by the user in the recent time.Thus , the correct option is option(b).
