The executive responsible for safeguarding the organization's data is known as:

a$.$ Chief Knowledge Officer

b$.$ Chief Security Officer

c$.$ Chief Information Officer

d$.$ Chief Technology Officer

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 network

c$.$ Bandwidth is shared between all devices

d$.$ All of the above are disadvantages

e$.$ None of the above are disadvantages