Answer:
Human capital
Explanation:
It means the economic value of workers experience and skills
 
        
             
        
        
        
Answer:
c. Messages flowing to the client typically use a source TCP port number of 80.
d. Messages flowing to the server typically use TCP.
Explanation:
When fred open the web browser and start a connection to the www.certskills.com website.Two things happens from the mentioned things
1.Messages that are going to the server are use TCP(Transmission Control Protocol).
2.Message goes to the client uses port number 80 that is of TCP used for transferring web pages.
Because the port number 80 is reserved for the HTTP used for transferring web pages that uses TCP protocol.
 
        
             
        
        
        
Answer:
class Car(object):
    fuel = 0
    def __init__(self, mpg):
        self.mpg = mpg
    def drive(self, mile):
        if self.fuel * self.mpg >= mile:
            self.fuel -= mile / self.mpg
        else:
            print(f"get gas for your {self}")
        print(f"Fuel remaining: {self.fuel}")
    #classmethod
    def get_gas(cls):
        cls.fuel += 50
    #classmethod
    def add_gas(cls, gallon):
        if cls.fuel + gallon > 50:
            cls.fuel += 10
        else:
            cls.fuel += gallon
gulf = Car(20)
gulf.get_gas()
gulf.drive(200)
Explanation:
The Car class is defined in Python. Its drive method simulates the driving of a car with fuel that reduces by the miles covered, with efficiency in miles per gallon. The get_gas and add_gas methods fill and top up the car tank respectively.
 
        
             
        
        
        
Answer: This is a python code
def lightyear():
    rate=3*100000000   //speed of light
    seconds=365*24*60*60   //number of seconds in 1 year
    return str((rate*seconds)/1000)+" km"    //distance=speed x time
print(lightyear()) //will print value of light hear in kilometers
OUTPUT :
9460800000000.0 km
Explanation:
In the above code, there is a variable rate, which stores the speed of light, i.e. distance traveled by light in 1 second which is in meters. Another variable is seconds, which store the number of seconds in 1 year, which is no of days in 1 year multiplied by the number of hours in a day multiplied by the number of minutes in an hour multiplied by the number of seconds in a minute. Finally, distance is speed multiplied by time, so distance is printed in kilometers and to convert distance in kilometers it is divided by 1000.