The answer would be d, none kf the above.
Answer:
Subtraction
Explanation:
That is subtracting the values of two cells.
You know because of the "-" sign
Answer:
Did you mean layer 3 switch? Because a router always operates at layer 3
Explanation:
If the answer is yes, then a layer 3 is a switch that combines the functions of a switch and a router. So it is capable of operate layer 2 and layer 3. Some of its benefits are: Support routing between VLAN, decrease network latency because the packets don’t have to make extra hops to go through a router and reduce security management. But they are really expensive and lack of WAN functionality so they are used mostly for large intranet environments.
Answer:
1. social media and mobile devices may lead to psychological.
2. They may contribute to more serious health conditions such as depression.
3. The overuse of technology may have a more significant impact on developing children and teenagers.
Explanation:
may this help you have a good day