My guess would be B and D.
Explanation:
1) the quality of purchased good may be low
2) there might me fraud and cheaters
3) it might be risky
4) we may not get our orders on time
Internet cloud service that could be accessed by other devices with a certain password
Explanation:
when a user changes his or her view to a Report only view when using QuickBooks online they only see a report list page, without having such features as; Navigation panel, Search box or Quick Create (+) icon.
Some of the disadvantages of using layered protocols are the redundancy and overall lower performance.
Reimplementing everything from remote and wired to connectionless and association situated application correspondence, with each ringer and shriek of BGP, MPLS, multicast steering and so on would be a gigantic endeavor and potentially unmanageable in this solid across the board convention. I could envision specialty utilize situations where most extreme execution is imperative most importantly where an exceptionally basic framework might be wanted.