One of the disadvantages to a ring network topology is that:

a$.$ The failure of one device $($node$)$ will affect the whole network

b$.$ There can be communication delays based on the number of nodes present on the network

c$.$ Bandwidth is shared between all devices

d$.$ All of the above are disadvantages

e$.$ None of the above are disadvantages

Many leadership teams resist going through a digital transformation because:

a$.$ It requires a culture change within the organization

b$.$ They want to avoid any changes that could threaten their current success.

c$.$ Existing operating models need to be reconsidered and possibly changed.

d$.$ All of the above are reasons.