单选题A customer is having problems after an AIX version upgrade from 5.2 to 5.3. Which of the following should the pSeries technical specialist recommend that the customer call？（）A IBM TechlineB IBM SupportlineC IBM Software DistributionD IBM Hardware Supp
题目
单选题
A customer is having problems after an AIX version upgrade from 5.2 to 5.3. Which of the following should the pSeries technical specialist recommend that the customer call？（）
A
IBM Techline
B
IBM Supportline
C
IBM Software Distribution
D
IBM Hardware Support