Computer Awareness Bits for Competitive Exams

Computer Awareness Bits for Competitive Exams

241) Disk Image is a software copy of a physical disk

242) Dithering is a process of reducing images Color range to 256 colors

243) Dual core refers  to a Which includes two complete cores per physical processor

244) Encoding messages or information in a way is called as Encryption

245) Favicon is a small Website Icon

246) Last part of the filename after the dot is called File extension name

247) File format describes how the data organized in the file

248) Firmware is a software written and stored on Hard ware device

249) Firewall is a network security system which prevents unauthorized access to or from a private network

250) Flash memory is a type of EEPROM(Electrically Erasable Pragrammable read only memory)

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