A user utilizing an alias to update a subset of columns in a table must have UPDATE privileges on which of the following DB2 objects?（）..

第1题

[单选题] A programmer has an algorithm that requires a java.util.List that provides an efficient implementation of add(0, object), but does NOT need to support quick random access. What supports these requirements?（）

A、java.util.Queue B、java.util.ArrayList C、java.util.LinearList D、java.util.LinkedList

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第2题

[单选题] A programmer has an algorithm that requires a java.util.List that provides an efficient implementation of add(0, object), but does NOT need to support quick random access. What supports these requirements?（）

A、java.util.Queue B、java.util.ArrayList C、java.util.LinearList D、java.util.LinkedList

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第3题

[单选题] A programmer has an algorithm that requires a java.util.List that provides an efficient implementation of add（0，object）， but does NOT need to support quick random access. What supports these requirements？（）

A、 java.util.Queue B、 java.util.ArrayList C、 java.util.LinearList D、 java.util.LinkedList

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第4题

[单选题] A programmer has an algorithm that requires a java.util.List that provides an efficient implementation of add（0， object）， but does NOT need to support quick random access. What supports these requirements？（）

A、java.util.Queue B、java.util.ArrayList C、java.util.LinearList D、java.util.LinkedList

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第5题

[] Which of the following expansion devices would allow a user to utilize multiple hardware profiles to control an external display and power option?（）

A、A. PCI Express card B、B. KVM C、C. PCMCIA card D、D. Docking station

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第6题

[单选题] An administrator is concerned about users utilizing the company's wireless signal with their personal laptops. Which of the following is the BEST method to use to prevent unauthorized devices from using the company's wireless network?（）

A、Secure VPN B、MAC filtering C、IP filtering D、Static IP addresses

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第7题

[单选题] A Denial of Service (DoS) attack is:（）

A、an attempt to bring down a website or other online service. B、a prank where someone sends an unauthorized e-mail attempting to close a user’s e-mail account. C、stealing a user’s identity and making changes to their accounts. D、an attempt to change a user’s password to prevent access to a service by repeatedly guessing the user’s information.

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第8题

[单选题] A user reports that their machine seems to be running slower than usual. The user states that the computer has become progressively worse as more applications are installed. Which of the following is the FIRST step the technician should take?（）

A、Run the CHKDSK utility B、Run the disk defragmenter utility C、Increase the capacity on the system volume D、Convert to a dynamic drive on the system

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第9题

[单选题] Your network consists of a single Active Directory domain. All servers run Windows Server 2003 Service Pack 2 (SP2). All client computers run Windows XP Professional Service Pack 3 (SP3). A user named User1 has a computer named Computer1. You need to prevent changes made to User1’s desktop from being saved when User1 logs off of Computer1. What should you do? （）

A、Log on to Computer1 as an administrator. Rename User1’s user profile folder to User1.man. B、Log on to Computer1 as an administrator. In User1’s user profile, rename ntuser.ini to ntuser.man. C、Implement a roaming user profile for User1. In User1’s roaming user profile, rename ntuser.dat to ntuser.man. D、Implement a roaming user profile for User1. In User1’s roaming user profile, deny User1 the Read permission for ntuser.ini.

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A user utilizing an alias to update a subset of columns in a table must have UPDATE privileges on which of the following DB2 objects?（）

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