题目内容

在设计立井施工机械化作业线及其配套设备时应遵循的原则是（）。

A. 应根据工程的条件，施工队伍的素质和已具有的设备条件等因素，进行综合考虑，最后选定配套类型
B. 各设备之间的能力要匹配，主要应保证提升能力与装岩能力、一次爆破矸石量与装岩能力、地面排矸与提升能力、支护能力与掘进能力和辅助设备与掘砌能力的匹配
C. 配套方式应超前于作业方式，以提高效率
D. 配套方式应与设备技术性能相适应，选用寿命长、性能可靠的设备
E. 配套方式应与施工队伍的素质相适应

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在测试维卡软化点时，试样的厚度一般要求为（）。

A. 1～3cm
B. 1～3mm
C. 3～4cm
D. 3～4mm

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Your company has a main office and 15 branch offices. The company has a single Active Directory domain. All servers run Windows Server 2008 R2.You need to ensure that the VPN connections between the main office and the branch offices meet the following requirements: ¡¤All data must be encrypted by using en-to-end encryption. ¡¤The VPN connection must use compute-level authentication. ¡¤User names and passwords cannot be used for authentication What should you do？（）

A. Configure an IPsec connection to use tunnel mode and preshared key authentication.
B. Configure a PPTP connection to use version 2 of the MS-CHAP v2 authentication.
Configure a L2TP/IPsec connection to use the EAP-TLS authentication.
D. Configure a L2TP/IPsec connection to use version 2 of the MS-CHAP v2 authentication.

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A network administrator wants to analyze the historical performance of the servers in the organization and forecast the system performance needs into the future. Which add-on component of IBM Director would be used to assist with this task？（）

A. Capacity Manager
B. Resource Monitors
C. System Availability
D. System Performance Monitor

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