单选题Which of the following is required to use Simultaneous Multi-Threading (SMT)?（）A smtctl commandB A dual core chipC AIX 5.3 operating system and POWER5 hardwareD Advanced Virtualization which is a separately purchased product
题目
单选题
Which of the following is required to use Simultaneous Multi-Threading (SMT)?（）
A
smtctl command
B
A dual core chip
C
AIX 5.3 operating system and POWER5 hardware
D
Advanced Virtualization which is a separately purchased product