单项选择题
Which of the following slots， if available， would offer the highest band width？（）
A. AGP B. PCI-E x16 C. PCI-X D. PCI
单项选择题 Which of the following memory types has the FASTEST speed?（）
单项选择题 Which of the following can occur if the maximum rated load is exceeded on an uninterruptible power supply (UPS)?（）
单项选择题 ANASdiffersfromaSANbecauseNAS：（）
