Oh I am so sorry about that
Answer:
b. connect two or more network segments that use different data link protocols
Explanation:
A switch is an analog device that allows to interconnect networks, it is possibly one of the devices with a higher level of scalability. It is important to clarify that a Switch does not only provide connectivity with other networks, nor does it provide connectivity with the Internet, for this purpose a router is necessary.
Answer:c)Clean redundant customer data
Explanation:Data cleansing/cleaning is the activity for the elimination of the data which is not required for further use, corrupt, unnecessary etc by detecting it. The data that is being cleared is categorized by levels like irrelevant data, incorrect data, inaccurate data, redundant data etc.
The data is eliminated by the method of correcting , modifying, reducing unnecessary parts,deleting, etc.Thus, the correct option is option(C).
C. Both serially and Perullo