Computer Hardware The mouse pointer moves erratically, what is the possible cause? The mouse has an incorrect IRQ setting None of these is not connected ball is dirty driver is not installed properly has an incorrect IRQ setting None of these is not connected ball is dirty driver is not installed properly ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which device uses a DMA channel? Sound Card All of the listed here Network Card Modem Sound Card All of the listed here Network Card Modem ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware After installing a sound card, the system locks up when a parallel port tape backup unit is also used. What is most likely the problem? DMA defective tape driver IRQ defective LPT port DMA defective tape driver IRQ defective LPT port ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A PC with a 486DX2 processor runs internally at SOMhz. What speed would its external logic be running? None of these 50Mhz 100 Mhz l0Mhz 25Mhz None of these 50Mhz 100 Mhz l0Mhz 25Mhz ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware In which mode can two or more applications be stored in memory at the same time? Protected Mode Real Mode Segmented Mode None of these Unprotected Mode Protected Mode Real Mode Segmented Mode None of these Unprotected Mode ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware How is ink transferred to paper in common ink jet printers? Screens deflect ink on the paper into the proper positions Boiling ink Ink is sprayed on to the paper and managed by a nozzle Crystal Motorized pump Screens deflect ink on the paper into the proper positions Boiling ink Ink is sprayed on to the paper and managed by a nozzle Crystal Motorized pump ANSWER DOWNLOAD EXAMIANS APP
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