單項(xiàng)選擇題（）is not a physical wall but a flow virtual data to protect the computer network.

A.data wall 
B.data channel 
C.database 
D.firewall


你可能感興趣的試題

1.單項(xiàng)選擇題（）means to provide facility for customer’s need or inquiry and arrange it.

A.service
B.business
C.customer service
D.making money

2.單項(xiàng)選擇題Saving or reducing expenditure in business is（）

A.save money
B.increase cost
C.cost planning
D.cost control

3.單項(xiàng)選擇題（）is guaranteed by the full market supply and just-in-time logistics.

A.zero inventory 
B.stock  
C.inventory  
D.outsourcing inventory

4.單項(xiàng)選擇題（）has 3 specific points: fixed port, fixed line and announcing shipping time in advance.

A.liner transport  
B.line ship 
C.line container 
D.line

5.單項(xiàng)選擇題（）is very convenient equipment for loading and unloading goods.

A.crane 
B.pallet truck 
C.fork lift 
D.fork lift truck

6.單項(xiàng)選擇題he area for unloading goods in warehouse is（）

A.receiving space   
B.shipping space 
C.receive area 
D.collecting area

7.單項(xiàng)選擇題（）performs 2 basic functions: marketing and logistics.

A.paper wrapping   
B.Packaging   
C.warehouse  
D.transportation

8.單項(xiàng)選擇題（）is the general meaning of the contract bill note and proof in the process of logistics.

A.logistics activity 
B.logistics documents 
C.logistics paper 
D.documents

9.單項(xiàng)選擇題Without（）, supply chain management doesn’t work.

A Logistics information system  
B.cable  
C.Internet    
D.computer

10.單項(xiàng)選擇題Pipelines are not （）

A.Labor-intensive  
B.capital-intensive  
C.tech-intensive   
D.Low cost and high return