Which of the following data network would you implement if you wanted a wireless network that had a relatively high data rate, but was limited to very short distances?()A. Broadband personal comm. Service (PCS)B. Broadband circuitC. InfraredD. Spread spec

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第2题：

Which of the following data network would you implement if you wanted a wireless network that had a relatively high data rate, but was limited to very short distances?（）

• A、Broadband personal comm. Service (PCS)
• B、Broadband circuit
• C、Infrared
• D、Spread spectrum
• E、Cable

第3题：

As a Network Engineer in a large-sized company, you have to master the knowledge of the Cisco mobility solution. Which of the following statement most appropriately identifies the characteristics of it?（）

• A、It provides high-level integrated security from the wireless access point to the client and automatically encrypts voice and data in transit.
• B、It allows you to centralize management, automate repetitive tasks, and provision IP services easily.
• C、It centralizes your infrastructure and allows you to share resources more effectively by combining separate data centers into an interconnected SAN.
• D、It authenticates users and devices so that it is impossible for a rogue device to be connected to the network.

第4题：

VOIP is being implemented in the Company network and you need to assess the need for QoS.   Which of the following network problems would indicate a need to implement QoS features？（）

• A、Mis-routed packets  
• B、Excess jitter
• C、Delay of critical traffic
• D、Packet loss due to congestion
• E、Data link layer broadcast storms
• F、FTP connections unsuccessful

第5题：

You are the network consultant from passguide.com. In which situation you will advice your customer to implement data centers?（）

• A、Protecting the business from information outages
• B、Optimizing the efficiency with which IT operates
• C、An increased need for specialized IT silos
• D、IT systems grow fast

第6题：

You are the network administrator for passguide.com. Which device will you install in your computer to make wireless connections you and a network?（）

• A、Repeater
• B、Wireless router
• C、Hub
• D、Wireless network adapter

第7题：

A host is to be part of a very small private network， which will never be connected to any other networks.  Which of the following name resolution schemes would be the easiest to implement？（）

• A、DNS
• B、NIS
• C、DHCP
• D、etc/hosts file

第8题：

While designing the database for one of your online transaction processing （OLTP） applications， you want to achieve the following：  a） high availability of data  b） faster primary key access to the table data  c） compact storage for the table  Which type of tables would you use to achieve these objectives？（）

• A、heap tables
• B、object tables
• C、partitioned tables
• D、index­organized tables （IOTs）

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第14题：

You are the network consultant from passguide.com. You have been asked for which two features of optical networks allow data to be transmitted over extremely long distances? （）

• A、Encryption
• B、Bandwidth limits
• C、Minimal signal loss
• D、No EMI

第15题：

VOIP is being implemented in the network and you need to assess the need for QoS. Which of thefollowing network problems would indicate a need to implement QoS features？（）

• A、Mis-routed packets
• B、Excess jitter
• C、Delay of critical traffic
• D、Packet loss due to congestion
• E、Data link layer broadcast storms
• F、FTP connections unsuccessful

第16题：

he requirement for high availability within the Data Center network may cause the designer toconsider which one of the following solutions？（）

• A、 Construct a hierarchical network design using EtherChannel between a server and two VDCsfrom the same physical switch
• B、 Utilize Cisco NSF with SSO to provide intrachassis SSO at Layers 2 to 4
• C、 Define the Data Center as an OSPF NSSA area， advertising a default route into the DC And summarizing the routes out of the NSSA to the Campus Core
• D、 Implement network services for the Data Center as a separate services layer usingactive/active model that is more predictable in failure conditions

第17题：

You are an experienced network administrator in an international corporation. One of your clients asks you to configure a network for a financial trading center which requires multiple high-value transactions. And the transactions are very important to the client. In such a situation, which two of the following are basic and most important requirements concerning the configuration? （）(Choose two.)

• A、no single point of failure
• B、determine which protocol to use
• C、trading database server location
• D、deterministic response to all failures

第18题：

Which of the following is an advantage of a 100Base-T network card versus an 802.11g wireless network card?（）

• A、Flexibility in relocating the computer
• B、Ability to provide secure data communications
• C、Faster data speed
• D、Ability to setup P2P networking

第19题：

A customer plans to implement a network of x3690 X5 servers. The customer has very limited funds. Which of the following tools would allow installation of firmware updates？（）

• A、ToolsCenter
• B、VMware vSphere 4
• C、Tivoli Provisioning Manager （TPM）
• D、Tivoli Storage Manager （TSM）

第20题：

Your computer has a wired network adapter and a wireless network adapter. You use the wireless network adapter only when you are traveling.  You need to configure the network adapter profile settings to ensure that the computer discovers other network devices only when you are at home.  Which two actions should you perform？（）

• A、When you configure access to the wired network at home， set the wired network adapter location type to Public.
• B、When you configure access to the wired network at home， set the wired network adapter location type to Private.
• C、When you configure access to the public wireless access points， set the wireless network adapter location type to Public.
• D、When you configure access to the public wireless access points， set the wireless network adapter location type to Private.

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