TCP takes a three-step approach to establishing a reliable communication.
First, from the transport layer of the sending device a request packet is transmitted to the receiving device's transport layer asking if a session can be established. 
Second, if available, the receiving device sends a packet back to the sending device indicating that it is available for communication.
Third, the sending device begins to send its data to the receiving device.
 
        
             
        
        
        
Answer:
BMP
Explanation:
The BMP file format, also known as bitmap image file, device independent bitmap (DIB) file format and bitmap, is a raster graphics image file format used to store bitmap digital images, independently of the display device (such as a graphics adapter), especially on Microsoft Windows[2] and OS/2[3] operating system
 
        
             
        
        
        
Answer:
there should be an option to attach an item. if not try pasting it
Explanation:
 
        
                    
             
        
        
        
The answer is <span>Disabled with payload removed
The development is extremely crucial in the age where we contstantly receive access to overload of content.
Large hardisk means that we could store much more of the amount of data that we could put without compromising the performance.</span>
        
             
        
        
        
The statement that  best explains the way that similar applications are used in different devices is option b:  Although the systems are different, the apps are still designed to work the same way.
<h3>How does an app work?</h3>
An app is known to be a kind of a software that gives room for a person to be able to carry out some specific tasks. 
Note that Applications for desktop or laptop computers are said to be called desktop applications and those apps that are used in mobile devices are known to be called mobile apps. 
Hence, The statement that  best explains the way that similar apps are used in different devices is option b:  Although the systems are different, the apps are still designed to work the same way.
Learn more about Software applications from
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