What are the challenges of traditional it systems

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Chapter 13 / Exercise 16
Systems Architecture
Burd
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20.What are the challenges of traditional IT systems ? (Select 3 Answers) A. centralized management and control of resources , low per capita efficiency B. chimney business system, the business exclusive resources C. lower operation and maintenance efficiency, high maintenance costs D. large energy consumption Answer: B C D
21.What are the problems of traditional desktop application ? (Select 3 Answers)
22.What are the value of cloud computing? (Select 3 Answers)
23.Intranet Chinese name is the Internet, also known as the Internet , it is by using the common language of mutual communication computer connection network around the world.
24.The second layer of the OSI reference model is the data link layer . A.True B.False Answer: A
25.Layer 3 switching technology can be understood as combined technologies of the Layer 2 switching and Layer 3 forwarding technology , at the network layer realized across segment data high-speed forwarding .
26.Data stream is a packet collection with the same data characteristics . In the layer 3 switching technology refers to the packet collection with the same source/destination MAC address. page 4 / 8
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Systems Architecture
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Chapter 13 / Exercise 16
Systems Architecture
Burd
Expert Verified
27.Which of the following type does Network topology not include ?
28.Computer networks based on geographic location and distribution can be divided into ( ) . (Select 3 Answers) A. LAN B. WAN C. Cable Network D. MAN Answer: A B D
29.Which statement is correct about IP addresses ?(Select 3 Answers)

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