iCloud: iCloud storage and backup overview. When you sign up for iCloud, you automatically get 5 GB of free storage. Your iCloud storage is used for iOS device backup, iCloud Drive, iCloud Photo Library, app data and documents stored in iCloud, and iCloud Mail (your @icloud.com email account).If you run out of space, you can upgrade your storage. You can also remove stored items to make more space available.our iCloud storage is used for iOS device backup, iCloud Drive, iCloud Photo Library, app data and documents stored in iCloud, and iCloud Mail (your @icloud.com email account).
Tree Topology. Among all the Network Topologies we can derive that the Tree Topology is a combination of the bus and the Star Topology. The tree like structure allows you to have many servers on the network and you can branch out the network in many ways.
Ad-Hoc vs. Infrastructure. Wireless networks typically work in one of two configurations (sometimes called topologies): ad-hoc or infrastructure. The topology or mode you choose depends on whether you want your PCs to communicate directly or with an access point.ireless networks that use an access point are in infrastructure mode (Figure 3.4). Figure 3.4. More common than an ad-hoc network, an infrastructure network includes an access point. An infrastructure network enables you to: Connect to a wired network.