A user has reported that they cannot access the company FTP site. The user states that they are using the IP address that was given to them “74200.92.105”. Which of the following is MOST likely the problem?（）A、Invalid IP addressB、FTP program is not workin

第1题：

第2题：

A user reports that their laptop does not have network connectivity, but was working fine last week. The technician executes IPCONFIG to see what the IP address is but it comes up with a 169.254.254.1 address. This address is not part of the company's subnet. Which of the following MOST likely identifies this address type?（）

• A、Multicast
• B、DHCP
• C、APIPA
• D、Broadcast

第3题：

第4题：

You would like to configure your PC's IP  address of 10.10.0.156 as an FTP host with a username of user and a password of mypass.Which configuration command accomplishes this goal?（）

• A、host user pc 10.10.0.156 ftp user mypass
• B、host user pc 10.10.0.156 tftp user mypass
• C、host name user pc 10.10.0.156 ftp user mypass
• D、host name user pc 10.10.0.156 tftp user mypass

第5题：

A new company has been given one public IP address. The company employs 200 users requiring Internet access from the headquarters. Which of the following can be implemented to provide Internet access for all the employees?（）

• A、Multicasting
• B、Proxy server
• C、NAT
• D、Subnetting

第6题：

Static wep is configured on the access point. you are authenticated and associated to the access point but are unable to obtain an ip address. Which of the following will cause this problem？（）

• A、invalid radio type selected
• B、no wep key configured on the client
• C、invalid ssid configured
• D、invalid wep key

第7题：

A user is unable to connect to the company's intranet server by FQDN, but can connect by IP address. Other users are not having a problem. An administrator verifies that the user can successfully ping the server by IP address and can properly resolve the FQDN using nslookup. The problem is persisting after running ipconfig /flushdns. Which of the following should the administrator do NEXT?（）

• A、Examine the Imhost file.
• B、Flush the cache on the DNS server.
• C、Flush the cache on the WINS server.
• D、Examine the hosts file

第8题：

第9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10题：

You are using ADU and are authenticated and associated to an access point. However， you areunable to obtain an IP address. Which of these has caused this problem？（）

• A、invalid SSID
• B、invalid WEP key
• C、invalid encryption type
• D、invalid 802.1X authentication type