If your on a computer then you can download a screenshot app if you dont already have one and all you do is simply screen shot your whole screen .and if it is on a tablet or phone there should be a screenshot button right there.
The answer is B. Issue report cards of grades.
Just so you know this isn't how this works. You have to give people a question and answers to choose from.
Answer:
Port Number
Explanation:
In the transport Layer of the OSI Model the port number is used to identify the receiving application. Temporary communication sessions are set up that enable data exchange, the two protocols used are Transmission Control Protocol(TCP) and the User Datagram Protocol(UDP) . Each port is assigned a number that identifies it according to its function. The range for some well-known ports is 0-1023.
