Digital Multimeter Basics Quiz

What is the primary function of a digital multimeter?

• To cook food

• To display videos

• To measure voltage, current, resistance, and continuity

• To play music

What does the 'Comm' port on a multimeter stand for?

• Common

• Command

• Commercial

• Communication

What is the symbol for direct current on a multimeter?

• A triangle

• A circle

• A straight line with small dashes under it

• A wavy line

What should you do to measure voltage in a circuit?

• Connect the multimeter in parallel with the component

• Connect the multimeter to a ground

• Connect the multimeter in series with the component

• Connect the multimeter to a power source

What is the purpose of alligator clips on multimeter probes?

• To cut wires

• To attach probes to a lead or wire to free up hands

• To measure temperature

• To amplify signals

How should you measure resistance with a multimeter?

• In series with the component

• In parallel with the component

• By connecting to a power source

• By connecting to a ground

What happens if you measure current by connecting the multimeter in parallel?

• It will display a negative voltage

• It will show zero current

• It will create a short and could damage the multimeter

• It will give an accurate reading

What is the function of the auto-ranging feature in some multimeters?

• To automatically turn off the multimeter

• To automatically adjust the range for measurements

• To automatically charge the multimeter

• To automatically connect to Wi-Fi

What should you do after finishing current tests with a multimeter?

• Leave the probes in the current configuration

• Put the probes back into the voltmeter configuration

• Throw away the probes

• Connect the probes to a power source

What is a useful feature of a multimeter for testing diodes?

• Measuring temperature

• Testing for continuity and polarity

• Measuring sound

• Testing for light intensity