单项选择题
（）is commonly performed on CPUs and video cards to allow users to get enhanced performance.
A. Hyperthreading
B. Duplexing
C. Caching
D. Overclocking
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相关考题
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单项选择题
Which of the following storage devices is not an example of an optical storage device?（）
A. Blu-Ray
B. DVD
C. SSD
D. CD -
判断题
"POST errors in the 600-699 range generally indicate Floppy disk drive errors. -
单项选择题
（）are often used to organize and index the information or prices of objects.
A. Object codes
B. Bar codes
C. References
D. Notes
