Monday, December 31, 2012

Computer Knowledge

Computer General Knowledge 


  • A  hard disk has a storage capacity of 80 GB. It can store  a total of 80 x 2^30 bytes information
  • Pixel of a color monitor consist of 3 color dots. The colors are Red, Green and Blue
  • Data transfer rate of a Dial up Modem is measured in kbps
  • Which memory device has highest speed of access--Cache
  • Anti-virus software is a Utility software
  • Maximum number of Rows in an Excel sheet are 65536
  • Disk DE-fragmentation is used to rearrange files in a Disk

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