please answer the following mcqs

1. In the BASIC abbreviation of the technologies that will drive the future of the digital economy, what does the B represent? A. Big data B. Bitcoin C. Broadcasting D. Blockchain 2. Which sentence best describes the concept of leapfrogging? - A. Leapfrogging is the notion that areas which lave poorly developed technology or economic bases can move themselves forward rapidly through the adoption of moden systems without going through intermediary steps B. The main idea behind the concept of leapfrogging is that small and incremental innovations lead the dominant fim to stay ahead C. Catching up through a sequential process of investment in skills, production capacity, and design technologies D. Passing over the need for a country to invest in low-value manufacturing D. Passing over the need for a country to invest in low-value manufacturing 3. Which of the options below can NOT be considered as advantages retailers can gain from cre ating offline and online integrations? A. Retallers gain an increased amount of data about customers and consumer preferences B. Customers can expenience an increased value of loyalty programs as offine behavior is reflected in online offerings, and vice versa C. Logistic needs deiving from online channels can be combined with the existing offine infrastructuie to reduce warehouse costs D. The companies need to invest in training and upskilling employees to help them adapt to their new responsibilities and new employees have to be hired 4. Which one of the options below is NOT belong to the basic operational roadblocks of tradition finance in the modern context? A. Limitation on availibale hours due fo requiring physical presence B. Operation Expense C. Well integrated into online life D. Slow processes 5. What is the typical first step for most of Taobao villages? A. Local govemment creating a deliberate strategy B. Someone starting an online business experimenting with selling goods from home after being inspired by another village or from work in the city C. Local businesses starting to cooperate D. Define and develop supply chain