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【单选题】

Your application regularly issues the following statement: SELECT * FROM BANK_ACCT WHERE ACCT_BALANCE BETWEEN 1000 and 10000; Which of the following database objects would be inappropriate for use with this statement?（）

A、Materialized views 

B、Indexes 

C、Index-organized tables 

D、Hash clusters

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更多“Your application regularly issues the following statement: SELECT * FROM BANK_ACCT WHERE ACCT_BALANCE BETWEEN 1000 and 10000; Which of the following database objects would be inappropriate for use with this statement?（）”相关的问题
第1题
[单选题] You are attempting to connect to your ISP. You view the status change from Dialing to Verifying user name and password. After several seconds， the status changes to Disconnecting. You are then disconnected from the computer you dialed. You verify that your user name and password are entered correctly. You want to enable your Computer to connect to your ISP correctly. What should you do？ （）

A、Configure your connection to enable data encryption.  B、Configure your connection to use the UNIX SLIP server.  C、Configure your connection to allow unsecured passwords.  D、Instruct your ISP to configure your account to support Multilink.  

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第2题
[单选题] Additionally， make sure that your password is long enough to easily beinghacked.（）

A、prevent your account from  B、provide your account with  C、do away with  

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第3题
[多选题] You are the network administrator of a medium-sized company， and users are complaining that they cannotsend emails to some organizations. During your troubleshooting， you notice that your DNS MX record isblacklisted by several public blacklist filters. After clearing these listings for your IP address， and assumingthat your email server has the right virus protection in place， what are two possible solutions to prevent thisfrom happening in the future？（）

A、Change your Internet provider.  B、Change your public IP address.  C、Allow the email server to send traffic only to TCP port 25.  D、Put your email server in a DMZ.  E、Use a separate public IP address for your email server only.  

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第4题
[] You are the network administrator of a medium-sized company， and users are complaining that they cannot send emails to some organizations. During your troubleshooting， you notice that your DNS MX record is blacklisted by several public blacklist filters. After clearing these listings for your IP address， and assuming that your email server has the right virus protection in place， what are two possible solutions to prevent this from happening in the future？（）

A、A.Change your Internet provider.  B、B.Change your public IP address.  C、C.Allow the email server to send traffic only to TCP port 25.  D、D.Put your email server in a DMZ.  E、E.Use a separate public IP address for your email server only.  

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第5题
[单选题] You use a Windows 2000 Professional computer at home. You need to access shared files on a server named server1. This server is on your company’s network and is not accessible from the Internet. Your company’s network also includes a third party VPN server that is accessible from the Internet. You dial in to your Internet service provider and then create a VPN connection to your company’s VPN server. After the connection is successfully established， you run the net view \\server1 command and recei

A、Stop and then start the TCP/IP NetBIOS helper service on your computer.  B、Stop and then start the DNS client service on your computer.  C、Add a HOSTS entry for server1 to your computer.  D、Add a LMHOSTS entry for server1 to your computer.  

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第6题
[单选题] You use a Windows 2000 Professional computer at home. You need to access shared files on a server named server1. This server is on your company’s network and is not accessible from the internet. Your company’s network also includes a third party VPN server that is accessible from the internet. You dial in to your internet service provider and then create a VPN connection to your company’s VPN server. After the connection is successfully established， you run the net view\\server1 command and receive̳

A、Stop and then start the TCP/IP NetBIOS helper service on your computer.  B、Stop and then start the DNS client service on your computer.  C、Add a HOSTS entry for server1 to your computer.  D、Add a LMHOSTS entry for server1 to your computer.  

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第7题
[单选题] What is meant by the term "firewall sandwich"？（）

A、multiple layers of firewalling  B、a method of operating firewalls from multiple vendors  C、firewall connections in either an active or standby state  D、an architecture in which all traffic between firewalls goes through application-specific servers  E、an architecture in which all traffic between firewalls goes through application-specific gateways  

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第8题
[单选题] When talking to people within your company don’t speak your language， you may have to use English.（）

A、who  B、which  C、whose  

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第9题
[判断题] Accounting errors will happen from time to time， but many common accounting mistakes can be avoided with proper planning and preparation. Here are the top seven accounting mistakes that should be paid more attention to.  （ 1 ）Not knowing your true cash balance： Due to things like automatic payments and bank charges， money that appears in your cash drawer and your checking account may already be spent.  （ 2 ）Mistaking profits for cash： When you have a lot of credit sales， your company&

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第10题
[判断题] Accounting errors will happen from time to time， but many common accounting mistakes can be avoided with proper planning and preparation. Here are the top seven accounting mistakes that should be paid more attention to.  （ 1 ）Not knowing your true cash balance： Due to things like automatic payments and bank charges， money that appears in your cash drawer and your checking account may already be spent.  （ 2 ）Mistaking profits for cash： When you have a lot of credit sales， your company&

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