What is the most significant difference between the USB and IEEE1394 standards? USB is plug and play IEEE 1394 is hot swappable IEEE 1394 is faster USB does not support USB TRUE ANSWER : ? YOUR ANSWER : ?
When a bearing in the power supply fan goes out, what should you replace? fan bearing case None of these power supply TRUE ANSWER : ? YOUR ANSWER : ?
How many DMA channels are there in an AT class PC? 7 8 3 None of these 4 TRUE ANSWER : ? YOUR ANSWER : ?
What voltage does a Pentium system use? +12 volts + 8 volts +3.3 volts + 5 volts None of these TRUE ANSWER : ? YOUR ANSWER : ?
What configuration should a Volt-Ohm meter he set to when testing a fuse? Amperage Ohms DC volts None of these AC volts TRUE ANSWER : ? YOUR ANSWER : ?
An IRQ allow interface cards to: Pass data to the CPU to be processed Pass data to the computers memory Pass data from one card to another Interrupt the CPU to request service TRUE ANSWER : ? YOUR ANSWER : ?
WRAM is used on a motherboard ata connector None of these video card modem TRUE ANSWER : ? YOUR ANSWER : ?
What is the size of a sector? 256 bytes 1024 bytes None of these 512 bytes 512 Kb TRUE ANSWER : ? YOUR ANSWER : ?
A laser printer generates a totally black page, what is the cause? no power to transfer corona low level in the toner cartridge malfunctioning imaging laser no power to the primary corona None of these TRUE ANSWER : ? YOUR ANSWER : ?