题目内容

You work as an application developer at Certkiller .com. Certkiller .com has asked you to create a multi-threaded application, which executes a critical database backup operation on an hourly basis. You define this operation with the following code: public void BackupDB () { //Implementation code } You then create a Thread object for the purpose of invoking this method. You need to ensure that the thread is scheduled for execution before any other thread at runtime.What should you do?()

A
B
C
D

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Exhibit: You work as a network technician. Please study the exhibit carefully. In this wireless network, theLAP (lightweight access point) attempts to register to a WLC (Wireless LAN Controller). What kindof message is transmitted?()

A. The lightweight access point will send Layer 2 and Layer 3 Lightweight Access Point (LWAPP)mode discovery request messages at the same time
B. The lightweight access point will send Layer 3 Lightweight Access Point (LWAPP) modediscovery request messages only
C. The lightweight access point will send Layer 2 Lightweight Access Point (LWAPP) modediscovery request messages. If the attempt fails, the LAP will try Layer 3 LWAPP WLC discovery
D. The lightweight access point will send Layer 2 Lightweight Access Point (LWAPP) modediscovery request messages only

You work as an application developer at Certkiller .com. You have recently created a multithreaded application to manage Certkiller .com’s inventory system. The fulfillment task has to be executed on a regular basis, while other tasks are performed in the application. The task does not need any input to start. You are required to create and start the fulfillment thread using the appropriate code.What code should you use?()

A
B
C
D

“套利定价理论”的提出者是()

A. 史蒂夫·罗斯
B. 托宾
C. 哈利·马科威茨
D. 威廉·F·夏普

Your network consists of a single Active Directory domain. The domain contains a server named Server1 that runs Windows Server 2008. All client computers run Windows Vista. All computers are members of theActive Directory domain. You assign the Secure Server (Require Security) IPsec policy to Server1 by using a GPO. Users report that they fail to connect to Server1. You need to ensure that users can connect to Server1. All connections to Server1 must be encrypted. What should you do?()

A. Restart the IPsec Policy Agent service on Server1
B. Assign the Client (Respond Only) IPsec policy to Server1
C. Assign the Server (Request Security) IPsec Policy to Server1
D. Assign the Client (Respond Only) IPsec policy to all client computers

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