CompTIA Strata IT Fundamentals Study Guide – Flashcards
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DDR
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Double Data Rate
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L1 Cache
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Located on the CPU chip (fast SRAM)
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L2 Cache
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Located on the motherboard or CPU ''Package"
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L3 Cache
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Located on the motherboard and shared by multiple cores
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Front Side Bus
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Connects CPU to the Northbridge chipset, which is the memory controller. common speeds are 133MHz,333Mhz and 400Mhz
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VGA
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640 X 480
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SVGA
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800 X 600
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XGA
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1024 X 768
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SXGA
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1280 X 1024
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UXGA
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1600 X 1200
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WUXGA
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1920 X 1200
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SERIAL
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50FT CABLE LIMIT AT 20 KBPS
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QUALITY OF VIDEO INTERFACES - FROM HIGHEST TO LOWEST
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1.HDMI 2.DVI 3.COMPONENT 4.S-VIDEO 5.COMPOSITE
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USB
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NO MORE THAN 5 HUBS BETWEEN HOST AND DEVICE AND NO MORE THAN 127 TOTAL DEVICES INCLUDING HUBS-CURRENTLY REGARDING AS THE HIGHEST SPEED FOR PRINTING
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VIDEO CONNECTORS
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VGA DVI HDMI
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REMOVABLE STORAGE DEVICES
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FLOPPY DISK CD-ROM DVD BLU-RAY CARD READERS USB DRIVES
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STORAGE SYSTEMS
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DAS NAS
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CRT
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CATHODE RAY TUBE
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LCD
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LIQUID CRYSTAL DISPLAY
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DAS
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DIRECT ATTAACHED STORAGE
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DDR WITH A FSB SPEED OF 266MHZ
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USES DDR266 CHIPS ON PC22100 MODULES
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DDR WITH A FSB SPEED OF 33MHZ
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USES DDR333 CHIPS ON PC2700 MODULES
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DDR2 WITH A FSB SPEED OF 667
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USES DDR2-667 CHIPS ON PC2-PC2-5300 MODULES
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CATHODE RAY TUBE
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VERY HIGH RESOLUTION, CONSIDERED TO BE LEGACY
