A system is experiencing name resolution issues. The administrator has verified that /etc/resolv.conf is suitably configured using correct syntax. However, processes run by non-root users are failing to resolve any hostnames to IP addresses with the error 'No response from server'. Which tool will help trace the nslookup command in an attempt to investigate the problem?（） kdb。 dbx。 trace。 tru。
按照中国保监会《个人万能保险精算规定》，在万能保险合同有效期内，账户中的资产（）。 不得小于负债。 可以小于负债。 必须大于现金价值。 必须等于负债。
A customer has an EMC Symmetrix DMX-4 installed. The disk subsystem is coming off lease. The customer is considering an IBM System Storage DS8800. What is a key advantage of the DS8800（） The DS8800 has a higher disk RPM than the Symmetrix DMX-4。 The DS8800 has higher capacity with more efficient footprint than the Symmetrix DMX-4。 The DS8800 supports FlashCopy for internal array replication。 The DS8800 supports external virtualizatio。
下列说法不正确的是（）。 《测绘法》是从事测绘活动基本法律。 《测绘法》是规范地图编制出版活动的行政法规。 《测绘法》是制定测绘行政法规主要依据。 《测绘法》是制定测绘规范性文件主要依据。
Which of the following best describes how locks are used in DB2?（） To maintain control of updated rows for commit processing。 To ensure only committed changes are altered by another application。 To allow two applications to update the same row of data simultaneously。 To prevent multiple applications from accessing the same data simultaneously。
（）无固定形状，具有流动性，可无限膨胀。
