Category Archives: Notes

Notes for A+ Exams

DIODE

document.write(‘\x3Cscript type=”text/javascript” charset=”utf-8″ src=”http://adn.ebay.com/cb?programId=1&campId=5337196574&toolId=10026&keyword=&width=468&height=60&font=1&textColor=000000&linkColor=0000AA&arrowColor=8BBC01&color1=709AEE&color2=[COLORTWO]&format=ImageLink&contentType=TEXT_AND_IMAGE&enableSearch=y&usePopularSearches=y&freeShipping=n&topRatedSeller=n&itemsWithPayPal=n&descriptionSearch=n&showKwCatLink=n&excludeCatId=&excludeKeyword=&catId=&disWithin=200&ctx=n&autoscroll=n&title=&flashEnabled=’ + isFlashEnabled + ‘&pageTitle=’ + _epn__pageTitle + ‘&cachebuster=’ + (Math.floor(Math.random() * 10000000 )) + ‘”>\x3C/script>’ ); In electronics, a diode is a two-terminal electronic component with an asymmetric transfer characteristic, with low (ideally zero) resistance to … Continue reading

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CPU

CPU The central processing unit (CPU) is the portion of a computer system that carries out the instructions of a computer program, to perform the basic arithmetical, logical, and input/output operations of the system. The CPU plays a role somewhat … Continue reading

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DISPLAY CONNECTORS

DISPLAY CONNECTORS Display connectors are becoming quite confusing for me. I am from the vga connector generation but things have moved vastly beyond that. Lets get past semantics first… display connector can be referenced as monitor port, display adaptor, monitor … Continue reading

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DLL

DLL Dynamic-link library (also written without the hyphen), or DLL, is Microsoft’s implementation of the shared library concept in the Microsoft Windows and OS/2 operating systems. These libraries usually have the file extension DLL, OCX (for libraries containing ActiveX controls), … Continue reading

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MEMORY CARD

A memory card or flash card is an electronic flash memory data storage device used for storing digital information. They are commonly used in many electronic devices, including digital cameras, mobile phones, laptop computers, MP3 players, and video game consoles. … Continue reading

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HDD (HARD DISK DRIVE)

A hard disk drive (HDD; also hard drive or hard disk) is a non-volatile, random access digital magnetic data storage device. It features rotating rigid platters on a motor-driven spindle within a protective enclosure. Data is magnetically read from and … Continue reading

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