Computer Hardware How does a parallel port communicate information to a peripheral device? None of these 8 bytes at a time one bit at a time one byte at a time 16,555 bytes at a time None of these 8 bytes at a time one bit at a time one byte at a time 16,555 bytes at a time ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which of the following is a type of preventative maintenance used on a hard drive? Disk check diagnostics Head alignment diagnostics Initializing Uninstalling programs None of these Disk check diagnostics Head alignment diagnostics Initializing Uninstalling programs None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware The mouse pointer moves erratically, what is the possible cause? The mouse None of these driver is not installed properly ball is dirty is not connected has an incorrect IRQ setting None of these driver is not installed properly ball is dirty is not connected has an incorrect IRQ setting ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware You can place an ISA device in an EISA slot. 1 None of these EIDE hard drives SCSI hard drives 1 None of these EIDE hard drives SCSI hard drives ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which of the following would be a logical first step in troubleshooting a PC? Define what applications are being used Call the vendor Define the circumstances of the problem None of these Check the computer CMOS Define what applications are being used Call the vendor Define the circumstances of the problem None of these Check the computer CMOS ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What is the size of the reserved memory area? 384 kb None of these 640 kb 64 kb 1024 kb 384 kb None of these 640 kb 64 kb 1024 kb ANSWER DOWNLOAD EXAMIANS APP
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