Physical component means Computer Hardware which you can touch and non Physical component means Software, which you can not touch. nonphysical component designed specially for physically component. like Microsoft company designed Software according the Hardware for example Microsoft windows 64 bit could not install on which 32 bit Architecture Hardware.
        
             
        
        
        
Answer:
import java.util.Scanner;
public class Speed{
int speed;
public Speed(int speed){
this.speed = speed;
}
public void checkSpeed(){
if(speed >= 24 || speed <= 56){
System.out.println("Speed is normal");
}
else
System.out.println("Speed is abnormal");
}
public static void main(String...args){
Scanner input = new Scanner(System.in);
int userSpeed = 0;
System.out.println("Enter a speed: ");
userSpeed = input.nextInt();
Speed obj1 = new Speed(userSpeed)
obj1.checkSpeed();
}
Explanation:
 
        
             
        
        
        
Answer:
A. a period of darkness or low visibility
Explanation:
When a vehicle strikes a pedestrian, it's most often during a period of darkness or low visibility.
 
        
                    
             
        
        
        
True.
A conscise and informative subject line is necessary for a good email. The subject line should give the receiver a good idea what the topic is of the email. An informative subject line also helps the recipient to identify the email as an important message and not spam.
 
        
             
        
        
        
Banner, rich media, and video ad effectiveness is increased through behavioral targeting strategies.
<h3>What are Behavioral targeting techniques?</h3>
- A marketing strategy called "behavioral targeting" makes use of data about web users to enhance advertising campaigns. 
- The method entails obtaining information on a potential customer's web browsing and purchasing habits from a range of sources. 
- In order to assess which advertisements and messages will be most effective with a certain audience, behavioral targeting is used. 
- To launch personalized marketing, it makes use of behavioral data, such as what users do or don't do in your app, on your website, or with your campaigns.
- An illustration of behavioral targeting would be if a customer frequently visited a website with evaluations of thermometers for home use or conducted a search for thermometers, then went to a website for the producer of thermometers.
To learn more about  Behavioral targeting techniques, refer to:
brainly.com/question/28025161
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