FUNDAMENTALS OF COMPUTER

TROUBLESHOOTING COMPUTER ISSUES

IDENTIFYING HARDWARE SOFTWARE NETWORK PROBLEMS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of these is used to check voltage values?
A
Stud checker
B
Multimeter
C
WiFi checker
D
Cable tester
Explanation: 

Detailed explanation-1: -A digital multimeter is a test tool used to measure two or more electrical values-principally voltage (volts), current (amps) and resistance (ohms). It is a standard diagnostic tool for technicians in the electrical/electronic industries.

Detailed explanation-2: -Set the mode on your multimeter to AC voltage. Start at the top of the range and adjust down. Make sure your multimeter is set higher than the voltage number printed on the cord. For small two-prong appliances, that’s usually 120 volts.

Detailed explanation-3: -Multimeters have the ability to measure DC and AC voltage, current and resistance.

Detailed explanation-4: -Voltage is a measurement of potential electric energy between two points. You can measure the voltage of household circuitry or batteries using a digital multimeter, an analog multimeter, or a voltmeter. Most electricians and novices prefer a digital multimeter, but you can also use an analog multimeter.

There is 1 question to complete.