秦某选择投保定期死亡保险，是因为该险种具有能够（）。 保障妻子与儿子的经济需要。 满足秦某的安全保障需要。 达到保障与储蓄双重目标。 资金投资的经济需要。
A customer has a large UNIX environment and has engaged a pSeries technical specialist to work on a solution with them. Which of the following statements would best establish UNIX credibility with a knowledgeable customer？（） The technical support specialist has completed a UNIX course at college.。 The technical specialist has supported several similar projects and has earned an IBM AIX certification.。 The technical support specialist’s company sells $3M of UNIX computer systems every year.。 The technical support specialist has sold and installed at least a dozen Apple and iSeries systems with POWER processors.。
持续性后评估主要从项目自身的持续性与项目的建设对企业影响的持续性两个角度来进行分析，下面哪些内容不属于持续性影响评估（）。 是否改善了网络质量。 技术的平滑演进性。 网络结构是否稳定安全。 承载业务的增长趋势。
鉴别培养基
After an HACMP migration， which included a large number of shared disks，cluster testing is performed. During testing， it becomes apparent that Fast Disk Takeover is not working properly. Which of the following is the most likely cause of the problem？（） The shared volume groups have not been converted to Big VGs.。 The ’t factor" needs to be set on the volume group using chvg -t 2 vgname.。 The shared volume groups have not been converted to enhanced concurrent mode.。 The shared volume groups need to be varied on using the passive varyon option on all nodes.。
焊接式对开三通在进行纵向焊缝焊接时，三通与管子之间（）
