Answer:
Go to Insert and click on Text and underneth that click header and footor.
Explanation:
You can do a Header and Fotter in Excel. ALl you have to do if go in the document you are working in and you click on Instert tab and then click on Header and Fotter. It gives you an option to make a header for your excel wookbook.
Digital technology is the same as the used in digital watches, or the time display on a microwave oven. Digital is about using the exact numbers to tell the time. By being digital transmission of data became easy. Sound, images and document are relayed faster and stored conveniently through this system.
Answer:
<u>VLANs</u>
Explanation:
Virtual LANs (VLANs) are a type of network connection or arrangement of network devices in the same broadcast domain. They are called Virtual LANs because they represent fractions or subgroups in the switch ports found in an Ethernet LAN.
Indeed, because of their topological arrangement, this reduces the security risk of unauthorized access to sensitive data or devices since the host can be placed on a different VLAN. Hence, in this scenario, using this network feature would allow visitors to plug into these ports to gain internet access, but they would not have access to any other devices on the private network.
A producer <span>forms the base of food webs</span>.
Answer:
Extended star topology
Explanation:
The Extended star topology also known as the tree topology comprises of characteristics of the linear bus topology and star topology.
It consist of multiple star connected topologies connected to a linear backbone bus topology. It has a wider communication area than the star topology and uses more cabling length. All the star networks are connected to a central connection which allows to have a full functioning network when others fails.
