e20-670 Exam
Networked Storage-CAS Installat’n/Troubleshooting Specialst
Exam Number/Code : e20-670
Exam Name : Networked Storage-CAS Installat’n/Troubleshooting Specialst
Questions and Answers : 300 Q&As
Update Time: 2010-09-04
Price: $ 109.00 $ 65.00

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1. Which network topology best describes how EMC Centera nodes are networked together?
A. Bus
B. Mesh
C. Ring
D. Star
Answer: D
2. How many leading bits are used to determine the class of an Internet address?
A. 3
B. 4
C. 8
D. 16
Answer: C
3. In the OSI model, which layer would a router be defined in?
A. Data link
B. Network
C. Network interface
D. Transport
Answer: B
4. Which layer of the OSI model does FTP use?
A. Application
B. Data link
C. Network
D. Transport
Answer: A
5. What are four layers in the ARPA (TCP/IP) architecture?
A. Application, session, transport, and physical
B. Application, transport, network, and network interface
C. Presentation, network, data link, and network interface
D. Presentation, transport, data link, and physical
Answer: B