Answer: True
Explanation: For the creation of the security services and function the first step is having a policy regarding the security measure that is to be taken.Security policy consist of the procedures and function that should be implement in the system as a plan.
It monitors the flow,accessing of external component ,data assessment etc fro the protection.After the policies are made then the implementation take place. The most common deployment of this policy is in information technology(IT)sector .Thus, the given statement is true..
Answer:
Option D: NOW
Explanation:
In Microsoft Excel, NOW function can be used to return a serial number that corresponds to the system date and time beginning with December 31, 1899.
The NOW function is useful when a date and time is required for calculation or display. The value will be updated each time we open the Excel worksheet. To use the NOW function, we can type in the formula as follows:
<em>=NOW() </em>
Answer:
// C++ program to demonstrate inheritance
#include <iostream>
using namespace std;
// base class
class Animal {
public:
void eat() {
cout << "I can eat!" << endl;
}
void sleep() {
cout << "I can sleep!" << endl;
}
};
// derived class
class Dog : public Animal {
public:
void bark() {
cout << "I can bark! Woof woof!!" << endl;
}
};
int main() {
// Create object of the Dog class
Dog dog1;
// Calling members of the base class
dog1.eat();
dog1.sleep();
// Calling member of the derived class
dog1.bark();
return 0;
}
1. ms-dos 1981
2. windows 2.0 1987
3. windows xp 2001
4. mac os 2001
5. windows 7 2009
