What should he used to extinguish a computer fire? class a extinguisher None of these class c extinguisher fire hose silver foam water TRUE ANSWER : ? YOUR ANSWER : ?
What can you use to ensure power is not interrupted, resulting in corrupted data? None of these Nuclear powered thermal protective underwear Surge protector UPS Proper grounding TRUE ANSWER : ? YOUR ANSWER : ?
What resistance in ohms should be displayed when testing a speaker in a computer? Unlimited Ohms -200 Ohms 16 Ohms None of these Q Ohms TRUE ANSWER : ? YOUR ANSWER : ?
If the voltage on pin 1 of the power supply is not in the range of _____ volts, the PC will not boot. 44124 2.5 - 5 15 - 25 50 - 110 43952 TRUE ANSWER : ? YOUR ANSWER : ?
From what location are the 1st computer instructions available on boot up? boot.ini CONFIG.SYS ROM BIOS CPU None of these TRUE ANSWER : ? YOUR ANSWER : ?
What are the most likely conditions for ESD? Cold and dry Hot and dry Hot and wet None of these Cold and wet TRUE ANSWER : ? YOUR ANSWER : ?
What device protects against line deficiencies? Logic probe Capacitor UPS Surge protector TRUE ANSWER : ? YOUR ANSWER : ?
UART is a type of serial chip. Its letters stand for universal asynchronous receiver/ transmitter unable all restore t-bits unidirectional access regarding transmission upper advanced real transfer TRUE ANSWER : ? YOUR ANSWER : ?
Which is LEAST likely to interfere with upgrading to a newer DOS Version? Video controller Compressed drives ROM BIOS Existing backup files None of these TRUE ANSWER : ? YOUR ANSWER : ?