Computer Hardware Which DOS driver is used to emulate expanded memory? Ramdrive.sys EMM386.exe Himem.sys Mem386.sys Ramdrive.sys EMM386.exe Himem.sys Mem386.sys ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware The POST routine, which counts system board RAM first, is stored in: 8259 POST controller microprocessor ROM BIOS RAM CMOS 8259 POST controller microprocessor ROM BIOS RAM CMOS ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware How many DMA channels are in an AT-machine? 8 7 4 3 None of these 8 7 4 3 None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A parity error usually indicates a problem with: hard drive controller power supply hard drive I/O controller memory hard drive controller power supply hard drive I/O controller memory ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What should you replace if the brightness or contrast adjustments were malfunctioning on a laptop? led display cable adjustment switch None of these fuse led display led display cable adjustment switch None of these fuse led display ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware In addition to I/O port addresses, SCSI adapters also use a range of ROM addresses for their onboard BIOS. 25 pin male port 1 9 pin female port None of these 25 pin male port 1 9 pin female port None of these ANSWER DOWNLOAD EXAMIANS APP