Answer:
The following statement is 'True'.
Explanation:
There is a software named 'Proprietary software' and also called 'closed-source software', it's non-free software and used to describe the software that is not freely licensed such as operating system, file formats, and system programs. this software is licensed for studying, sharing, modification, redistribution and reverse engineering and has the copyright to use the software under only certain conditions and we can also say that it bears limit against these types of uses.
 
        
             
        
        
        
Answer:
Without it information flow is impossible
Explanation:
The word 'pivotal' also means crucial or vital, and so we need to consider what an operating system actually does.
Remember, merely having all the hardware of a computer would not allow you to run (install and use) programs. It is by means of an operating system that teaching programs can be installed, and it is also by means of an operating system learning can take place.
For example, a student can decode (learn) instructions/lessons from his teacher via a software program; and the software program needs an operating system to open (run) the program.
 
        
             
        
        
        
Answer: Packets are the small unit of data that is sent from source to destination on a network. 
Explanation: Packets are small packages that carry data in a packet form and is used from transferring it on internet or any kind of packet-switched network. They use the internet protocol (IP) for the transmission of data.
Example: packet radio is a sort of digital radio that uses the packet for transmission of data to other nodes by utilizing the AX-25 protocol.
 
        
             
        
        
        
Answer:
Tell her to hold the Shift key as she hits Enter.
 
        
             
        
        
        
Dynamic Host Configuration Protocol, also known as DHCP.