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Wittaler [7]
3 years ago
14

What are the two main things an operating system does?

Computers and Technology
1 answer:
FromTheMoon [43]3 years ago
4 0
Hello,

A computers operating system manages the software and hard ware on the computer.

Thanks for using brainly.
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The class clock type was designed to implement the time of day in a program. Certain applications, and additions to hours, minutes, and seconds, might require you to start at the time zone.
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1. Write a class for time objects that store three integer values for hour, minute, and second. Also, write a program to test th
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Answer:

1.

class TIME

{

int hour , min , sec ;

public :

TIME()

{

hour=min=sec=0;

}

TIME( int h , int m , int s )

{

hour = h;

min = m;

sec = s;

}

void change ( int Hour)

{

hour = Hour;

}

void stdtime()

{

if(hour>12)

cout<<"The Standard time is"<<(hour-12)<<":"<<min<<":"<<sec<<"P.M\n";

else

cout<<"The Standard time is"<<hour<<":"<<min<<":"<<sec<<"A.M\n";

}

void miltime()

{

cout<<"The Military time is"<<hour<<":"<<min<<":"<<sec<<" hours\n";

}

};

void main()

{

TIME A , B(13,25,30);

A .stdtime();

A.change(23);

A.miltime();

B.stdtime();

B.change(9);

B.miltime();

}

2.

class elevator

{

int CurrentFloor;

int GoingUp;

int GoingDown;

public:

elevator()

{

CurrentFloor=0;

GoingUp=1;

GoingDown=-1;

}

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{

CurrentFloor=floor;

GoingUp=1;

GoingDown=-1;

}

void goUp(int y)

{

if( CurrentFloor>3)

cout<<"\nNO MORE FLOORS\n";

else

CurrentFloor=CurrentFloor+y*GoingUp;

}

void goDown(int x)

{

if(CurrentFloor<0)

cout<<"\nNO MORE FLOORS";

else

CurrentFloor=CurrentFloor+x*GoingDown;

}

};

void main()

{

elevator A(1);

A.goUp(1);

A.goUp(1);

A.goUp(1);

A.goDown(1);

A.goDown(1);

}

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Meaning of sperm count
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<span>The statement that an ISP is a group of updates, patches, and fixes that apply to specific OSs is false.
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