How many bytes are 1 and 1PB equal to ()?
A. 1024PB
B. 1024MB
C. 1024GB
D. 1024TB
Correct answer: 1024TB
2. The following statement about cluster is incorrect ().
A cluster is a distributed system composed of computer nodes.
B. Cluster is a tightly coupled system.
C. clustering can achieve high-performance computing.
D. Distributed in the cluster includes distributed computing and distributed storage.
Correct answer: Cluster is a tightly coupled system.
3. The scheduling algorithm for assigning new connections to real servers in turn is ().
A. polling algorithm
B. Minimum connection algorithm
C. source address hashing algorithm
D. random algorithm
Correct answer: polling algorithm
4. The algorithm for real server scheduling according to the IP address of the new link source is ().
A. polling algorithm
B. Minimum connection algorithm
C. source address hashing algorithm
D. random algorithm
Correct answer: source address hash algorithm
5. The address range of the ring hash space is 0 to ().
A.2^32
B.2^32- 1
C.2^64
D.2^64- 1
Correct answer: 2 32- 1
1.JD.COM The operation mode of large pharmacy, Jianke, Wang Yao and Ali Health Pharmacy belongs to ().
A. Business to customer
B. Business to business
C. From consumer to consumer
D.O2O
Correct answer: B2C
2. The operation mode of delivering medicine home quickly belongs to ().
A. Business to customer
B. Business to business
C. From consumer to consumer
D.O2O
Correct answer: O2O
3. At present, the difficulties faced by the pharmaceutical retail industry are ().
A. Rising operating costs
B. Decline in store sales
C. Influenced by new channels
D. Customer service is difficult to do
E. Complex product types
Correct answer: operating costs are rising # Store sales are falling # Affected by new channels # Customer service is difficult.
4. The difference between new medical retail and traditional medical retail lies in ().
A. Implement an online and offline one-to-one differentiated precision marketing model.
B under the impetus of the medical reform policy, the new retail of medicine can undertake the outflow of prescriptions through cooperation with hospitals, doctors, medical insurance and industry and commerce.
C. Retail pharmacies are fully oriented to medical products and big health products, and gradually extended.
D consistent generic drug evaluation and strict industry supervision policies have changed the relationship between retail and supply.
E. The new retail of medicine cannot be separated from Internet medical treatment, can it only be realized? Internet+medical care+medicine? The industry can form a safe and effective e-commerce closed loop.
Correct answer: Implement online and offline one-to-one differentiated precision marketing model. # Driven by the medical reform policy, the new retail of medicine can undertake prescription outflow through cooperation with hospitals, doctors, medical insurance and industry and commerce. # Retail pharmacies are fully oriented to medical products and big health products, and gradually extended. # The consistent evaluation of generic drugs and strict industry supervision policies have changed the relationship between retail and supply.
5. Advantages of the DTP pharmacy model with separate medicines include ().
A. Operational advantages
B. Product competitive advantage
C. Advantages of online sales
D. Diversified drug demand of the public
E. Integrated sales trend in the field of pharmaceutical circulation
Correct answer: product competitive advantage # Public diversified drug demand # Integrated sales trend in pharmaceutical circulation field
1, whether it is new retail or traditional retail, people, goods and () are inseparable from these three elements.
A. domain
B.branch
C. money
D. correct
Correct answer: field
2. 4P and 12P in the marketing mix are centered on ().
A. Customer relationship
B. Customer needs
C. Enterprises and products
D. Customer interaction
Correct answer: enterprises and products
3, the basic business model of platform economy is ().