Computer Hardware On a dot-matrix printer, regular lube maintenance should be followed, but this component should never be lubed: None of these Platten bearings Carriage rails Paper advance bearings Printhead None of these Platten bearings Carriage rails Paper advance bearings Printhead ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which of the following would be a logical first step in troubleshooting a PC? Check the computer CMOS None of these Call the vendor Define the circumstances of the problem Define what applications are being used Check the computer CMOS None of these Call the vendor Define the circumstances of the problem Define what applications are being used ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A brownout is defined as: a slightly elevated voltage lasting from seconds to minutes or more complete power out lasting a few minutes a slightly decreased voltage lasting from seconds to minutes or more has nothing to do with electricity alternating power out, power on lasting a few minutes a slightly elevated voltage lasting from seconds to minutes or more complete power out lasting a few minutes a slightly decreased voltage lasting from seconds to minutes or more has nothing to do with electricity alternating power out, power on lasting a few minutes ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Voltage4s measured: in series after breaking the circuit after checking resistance in parallel after checking current in series after breaking the circuit after checking resistance in parallel after checking current ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What is the main communication method from one PDA to another PDA? RS-232 IR None of these IEEE 1394 USB RS-232 IR None of these IEEE 1394 USB ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware With respect to a network interface card, the term 10/100 refers to megabits per seconds a fiber speed protocol speed None of these minimum and maximum server speed megabits per seconds a fiber speed protocol speed None of these minimum and maximum server speed ANSWER DOWNLOAD EXAMIANS APP
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