单项选择题
（）is a technique used for illumination behind the liquid crystal display that makes LCDs easier to read.
A. Frontlight
B. Backup Power
C. Cathode ray tube
D. Backlight
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相关考题
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单项选择题
（）enables a computer processor to process two sets of instructions at the same time.
A.Multi-tasking
B.Hyper-threading
C.Hyper-caching
D.Caching -
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 -
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
