Computer Hardware How many DMA channels are in an AT-machine? None of these 4 8 7 3 None of these 4 8 7 3 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A PC with a 486DX2 processor runs internally at SOMhz. What speed would its external logic be running? 50Mhz None of these 25Mhz 100 Mhz l0Mhz 50Mhz None of these 25Mhz 100 Mhz l0Mhz ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware You have a system that periodically locks up. You have ruled out software, and now suspect that it is hardware. What should you do first that could help you narrow it down to the component at fault? rotate the RAM replace the RAM replace the level 2 cache SIMM replace the CPU disable the CPU cache in CMOS rotate the RAM replace the RAM replace the level 2 cache SIMM replace the CPU disable the CPU cache in CMOS ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware When installing PCI NICS you can check the IRQ availability by looking at Jumper settings None of these Motherboard BIOS Dip switches CONFIG.SYS Jumper settings None of these Motherboard BIOS Dip switches CONFIG.SYS ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A customer attached an external drive to his notebook computer but the computer is not recognizing it. What should be considered? The external drive has been pre¬loaded with the appropriate software The external drive is turned on The external drive was attached before the computer was on The cables are attached firmly All of these The external drive has been pre¬loaded with the appropriate software The external drive is turned on The external drive was attached before the computer was on The cables are attached firmly All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware During the boot process, a system first counts memory from where? Expansion memory board System board Cache Video adapter None of these Expansion memory board System board Cache Video adapter None of these ANSWER DOWNLOAD EXAMIANS APP
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