单选题A network technician is installing a series of three access points to cover the entire wing of a building. Each access point has a wired connection and 802.11g is being used for the wireless transmission. Which of the following channels should be used 

第1题：

A new department is formed and a new section of the building is being built out for them. All 50 new employees will need access to the wireless network. Which of the following should be completed to allow these new employees access to the wireless network?（）

• A、Frequency settings should be changed
• B、Additional WAPs should be installed
• C、Channels should be changed
• D、VLANs should be added

第2题：

You need to set up a Company AP to act as a wireless repeater.  What are three characteristics of  this wireless repeater topology？（）

• A、 The recommended overlap of the access point on the wired LAN and the wireless repeater is  25%.
• B、 Autonomous access points are required.
• C、 The SSID of the root access point must be configured on the repeater access point.
• D、 The recommended overlap of the access point on the wired LAN and the wireless repeater is  50%.
• E、 Lightweight access points are required.
• F、 The recommended overlap of the access point on the wired LAN and the wireless repeater is  75%.
• G、 The SSID of the root access point must be distinct from that of the repeater access point.

第3题：

A technician needs a wireless access point to cover most of the office. Which of the following should the technician perform FIRST to achieve this? （）

• A、Change the radio channel
• B、Apply MAC address filter
• C、Determine placement
• D、Reduce radio power level

第4题：

Which of the following is used to deny or allow access to a wireless router network?（）

• A、SSID
• B、SNMP
• C、IMAP
• D、MAC filtering

第5题：

When installing two 802.11g access points in the same building, which of the following channelswill MOST likely be used to minimize interference?（）

• A、5 and 6
• B、1 and 6 
• C、6 and 10
• D、2 and 6

第6题：

Your computer has a wired network adapter and a wireless network adapter. You use the wireless network adapter only when traveling.  You need to configure the network adapter profile settings to ensure that other systems are allowed to discover your computer only when you are at home.  What are two possible ways to achieve this goal？（）

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

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第13题：

All users within an office are wirelessly connected to a network, except one user that has a valid connection on a leased IP address in a different range. Which of the following is a possible cause of the user having a different IP address range?（）

• A、The wireless access point is using MAC address filtering
• B、The user has connected to a nearby wireless access point from another office
• C、The user has configured the wireless settings with the wrong encryption type
• D、The wireless access point has SSID broadcast disabled

第14题：

The Company wireless network is using 802.11G access points.  Which two statements are true  about these access points？ （）

• A、 It supports eight different data rates.
• B、 It is fully backward compatible with 802.11b
• C、 It provides the same network throughput with 802.11b clients， 802.11g clients， or a mixed  environment where both clients are present.
• D、 It is only compatibly with the 11 Mbps 802.11b transfer rate.
• E、 It has three non-overlapping channels in its channel options.

第15题：

A network technician is installing a series of three access points to cover the entire wing of a building. Each access point has a wired connection and 802.11g is being used for the wireless transmission. Which of the following channels should be used for the access points？（）

• A、Channels 1-6-11
• B、Channels 1-3-5
• C、Channels 7-11-1
• D、Channels 2-4-6

第16题：

An ISP has provided a DSL Internet connection with a static IP address. A technician is setting up a small office home office (SOHO) wireless router and needs to provide Internet access to five PCs on the network. Which of the following should be enabled?（）

• A、NAT
• B、WPS
• C、MAC filtering
• D、Port forwarding

第17题：

When installing a wireless access point, which of the following should the technician perform FIRST?（）

• A、Enable MAC filtering.
• B、Download and install the latest firmware.
• C、Disable DHCP.
• D、Change the default password.

第18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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