Answer:
The description for the given question is described in the explanation section below.
Explanation:
Depending on the needs of the device programmers these OS have various locking frameworks. Spinlocks become beneficial for preemptive multitasking processes during which a thread will operate in such an active loop instead of risking a rest queue latency. Mutexes become beneficial to utility lockers.
- Solaris 2 employs flexible mutexes, indicating something like this on preemptive multitasking computers, the mutex is introduced with either a spinning switch.
- Semaphores and state variations are much more effective methods for consistency where a commodity needs to be managed for such a prolonged period of time because spinning is unstable over a prolonged time.
 
        
             
        
        
        
Answer:
INSERT INTO Movie(Title,Rating,ReleaseDate)
VALUES("Raiders of the Lost ArkPG",'PG',DATE '1981-06-15'),
("The Godfaher",'R',DATE '1972-03-24'),
("The Pursuit of Happyness",'PG-13',DATE '2006-12-15');
Explanation:
The SQL statement uses the "INSERT" clause to added data to the movie table. It uses the single insert statement to add multiple movies by separating the movies in a comma and their details in parenthesis.
 
        
             
        
        
        
Answer: $1,500
Explanation:
The future value of value using simple interest is:
Future value = Value * ( 1 + rate * time)
2,400 = Value * (1 + 15% * 4)
2,400 = Value * 1.6
Value = 2,400 / 1.6
Value = $1,500
 
        
             
        
        
        
Here you go,
Import java.util.scanner
public class SumOfMax {
    public static double findMax(double num1, double num2) {
        double maxVal = 0.0;
        // Note: if-else statements need not be understood to
        // complete this activity
        if (num1 > num2) { // if num1 is greater than num2,
            maxVal = num1; // then num1 is the maxVal.
        }
        else { // Otherwise,
            maxVal = num2; // num2 is the maxVal.
        }
        return maxVal;
    }
    public static void main(String[] args) {
        double numA = 5.0;
        double numB = 10.0;
        double numY = 3.0;
        double numZ = 7.0;
        double maxSum = 0.0;
        /* Your solution goes here */
        maxSum = findMax(numA, numB); // first call of findMax
        maxSum = maxSum + findMax(numY, numZ); // second call
        System.out.print("maxSum is: " + maxSum);
        return;
    }
}
/*
Output:
maxSum is: 17.0
*/
 
        
             
        
        
        
Answer:
A. A quiet room
Explanation:
Because if you open the windows the will be noise 
a huge room will echoe
a room with air conditioning will make noise