单项选择题
A. Dual Visual Interface B. Display Vertical Interface C. Digital Visual Interface D. Digital Vision Interchange
（）is a technique used for illumination behind the liqui...
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
（）enables a computer processor to process two sets of i...
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
（）is commonly performed on CPUs and video cards to allo...
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
