[单选]

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?（）

股份合作制 《专业标准》要求教师具有团队（），积极开展（）与交流。 在新的餐饮形势下，应如何进行成本控制？ 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。 How can the administrator display the boot paths from which AIX can boot?（） bootinfo -r。 lspath -boot。 bosboot -ad hdisk0。 bootlist -m normal -rv。

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?（）