I'm assuming you are referring to Excel. There are a few ways to add A1 and B1.
First you could use '=SUM(A1+B1)'
You could also use '=SUM(A1:B1)' which adds the values of all the cells between A1 and B1, but since they are next to each other, this would work.
You could also use '=SUM(A1,B1)' where you list all the cells you want to add with commas in between.
Answer: Switching packets function.
Explanation: while the main function of a router is to forward packets to their target destination, this can be actualised by adopting a switching packet function.
Switching packet function is the process which the router uses to accept a packet from one interface and passes it to another interface. The main function the switching packet plays is to encapsulate the packets in the right data link frame type for the data link meant to be sent out.
The switching is about moving the packet to the right destination without been mistaken with the layer 2 switch function.
A <u>sequence</u> number is a 32-bit number that's used to indicate where you are in a sequence of TCP segments.
<h3>What is TCP?</h3>
TCP is an acronym for Transmission Control Protocol and it is an essential and important standard protocol of the Internet protocol network.
In Computer technology, TCP is an essential part of the transmission control protocol and internet protocol (TCP/IP) network which has a wide range of applications in the following areas:
In TCP segments, a <u>sequence</u> number is a 32-bit number that's typically used to indicate where an end user is in a sequence.
Read more on TCP here: brainly.com/question/17387945
The correct answer would be Windows.
A domain refers to a group of computers that are part of a network and share network resources, like your home<span> computers all linked together sharing a printer. The user logs in to the domain and gains access to the resources. Several systems may be involved. The computer itself is referred to as a server.</span>