Computer Hardware Which of the following would be a logical first step in troubleshooting a PC? Check the computer CMOS Define what applications are being used Define the circumstances of the problem None of these Call the vendor Check the computer CMOS Define what applications are being used Define the circumstances of the problem None of these Call the vendor ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware You suspect a virus has entered your computer. What will not be affected by the virus? Floppy disks None of these Boot sector Program files CMOS Floppy disks None of these Boot sector Program files CMOS ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Modems use transmission. synchronous asynchronous timed interval bank synchronous asynchronous timed interval bank ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware COM 4 uses which I/O port? 2E8H 3E8H 3F8H None of these 2F8H 2E8H 3E8H 3F8H None of these 2F8H ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which of the following items would require you to comply with EPA disposal guidelines? Battery Power supply System board Keyboard Battery Power supply System board Keyboard ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A static jolt of as little of _____ volts can fry most any PC integrated circuit. 500 200 30 200 1000 500 200 30 200 1000 ANSWER DOWNLOAD EXAMIANS APP
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