DE Quarter 1

Last updated 3 months ago

37 questions

1

3

1

2

1

2

1

Required

6

Library

DE Quarter 1

Last updated 3 months ago

37 questions

1

3

1

2

Which of the following truth tables corresponds to the given circuit? Click on the correct table.

1

Click on the picture of the gate that corresponds to the truth table.

1

Click on the picture of the gate that corresponds to the given truth table.

2

1

Which of the following is a digital wave? Click on the correct graph.

1

Required

6

Draggable item		Corresponding Item

Which of the following is the unsimplified SOP equation for the truth table shown?

An ammeter should always be wired into a circuit...

to measure total resistance

in series with the item being measured

in parallel to a voltmeter

around a resistor

with a current limiting pull up reistor

in parallel with the item being measured

Blue-Yellow-Green-Silver is the resistor code for...

64 Mega Ohms, with a tolerance of 10%

6.4 Mega Ohms, with a tolerance of 5%

6.4 Kilo Ohms, with a tolerance of 5%

6.4 Kilo Ohms, with a tolerance of 10%

6.4 Mega Ohms, with a tolerance of 10%

64 Mega Ohms, with a tolerance of 5%

The most common terminology used for the measure of capacitance in capacitors is...

Red-Orange-Brown-Gold is the resistor code for...

231 Ohms, with a tolerance of 10%

231 Ohms, with a tolerance of 5%

230 Ohms, with a tolerance of 10%

2300 Ohms, with a tolerance of 10%

23 Ohms, with a tolerance of 5%

2300 Ohms, with a tolerance of 5%

23 Ohms, with a tolerance of 10%

230 Ohms, with a tolerance of 5%

A voltmeter should always be wired into the circuit...

between the ground and the battery

in series with the battery

parallel to the item being measured

in series with the item being measured

in series with the resistor

instead of the battery

An ammeter can measure...

pressure or force in parallel with a resistor

pressure or force in series with a resistor

current in series with a resistor

resistance in parallel with a resistor

resistance in series with a resistor

current in parallel with a resistor

Frequency is...

one divided by the period

the time between the beginning of a wave and the beginning of the next wave

the percent of the time that the signal is low or high

the period divided by the amplitude

always above the zero line in analog waves

the distance between the top of the wave and the bottom of the wave

Duty Cycle is the measure of...

the time high divided by the period

the height of the rising edge divided by the amplitude

the number of rising edges compared to the number of falling edges

the frequency divided by the period

the time high divided by the time low

how often the rising edge occurs

The frequency in a clock using a 555 timer chip can be adjusted by... (Choose all that apply)

changing the probes to digital inputs

changing the LED's to digital probes

changing the 74LS02 gates to 74LS04 gates

changing the size of the charge rate resistor

changing the size of the voltage source

changing the size of the capacitor

changing the size of the discharge rate resistor

Which of the following truth table outputs is correct for an AND gate?

00 = 0, 01 = 1, 10 = 1, 11 = 1

00 = 1, 01 = 0, 10 = 0, 11 = 1

00 = 1, 01 = 1, 10 = 1, 11 = 0

00 = 0, 01 = 1, 10 = 1, 11 = 0

00 = 1, 01 = 0, 10 = 0, 11 = 0

00 = 0, 01 = 0, 10 = 0, 11 = 1

One purpose of an inverter is to...

change a high signal to a low signal.

boost a signal so that is is a higher amplitude.

change the function of an AND gate to the function of an OR gate. 

change at +5V signal to a -5V signal.

send electricity in the opposite direction.

to reverse the polarity of the circuit.

An OR gate output is high if...

neither input leg is high.

either or both of the inputs is high.

both input legs are low.

either input leg is high but the output is low.

only both input legs are high.

both input legs are high and the output is low.

Which of the following truth tables corresponds to the given circuit? Click on the correct table.

Click on the picture of the gate that corresponds to the truth table.

Click on the picture of the gate that corresponds to the given truth table.

Which of the following un-simplified Boolean expressions represents the logic circuit shown below?

Which of the following is correct?

In a parallel circuit, resistance is the same everywhere.

In a series circuit, voltage is the same at all resistors.

In a series circuit, resistance is the same at all resistors.

In a parallel circuit, voltage is the same everywhere.

In a parallel circuit, amperage is the same everywhere.

In a series circuit, amperage varies at each resistor.

Ohms Law states that...

Resistance equals voltage divided by current.

Voltage equals current divided by resistance.

Resistance equals voltage times current.

Voltage equals resistance divided by current.

Current equals resistance divided by voltage.

Current equals voltage times resistance.

To find the total resistance of a series circuit, one would...

average the resistance of all the resistors.

multiply the amperage by the voltage.

multiply the number of resistors by the ohms of the largest resistor.

take the reciprocal of the sum of the reciprocals.

add the resistances of all of the resistors.

take the resistance of the largest resistor.

To find the total resistance of a parallel circuit, one would...

divide total resistance by the number of legs in the circuit.

divide each resistor into 1, add them together, then divide the answer into 1.

add the resistances of all of the resistors.

take the average of all the resistances in the parallel legs.

add all the resistors together and divide into 1.

The prefix Pico means...

Resistance is measured in units of...

If you have a 6V battery and a 300 Ohm resistor, what current would flow through the circuit?

18 mA

294 A

20 mA

50 mA

If you have a 100 Ohm, 200 Ohm, and 200 Ohm resistor in series, the total resistance is...

Express 12,000 in Engineering Notation.

Determine the nominal value of the capacitor.

Which number is correctly written in scientific notation?

What is the value of the capacitor shown below?

650 MV is equal to...

This image shows how you would measure _______ using a multimeter?

Which of the following is a digital wave? Click on the correct graph.

The following circuit is designed in _______.

PSO logic

SPO logic

POS logic

SOP logic

Calculate IT

Which is NOT a min-term for the following truth table?

What is the logic operation used between minterms in the SOP expression?

Draggable item		Corresponding Item

Which of the following is the unsimplified SOP equation for the truth table shown?

An ammeter should always be wired into a circuit...

to measure total resistance

in series with the item being measured

in parallel to a voltmeter

around a resistor

with a current limiting pull up reistor

in parallel with the item being measured

Blue-Yellow-Green-Silver is the resistor code for...

64 Mega Ohms, with a tolerance of 10%

6.4 Mega Ohms, with a tolerance of 5%

6.4 Kilo Ohms, with a tolerance of 5%

6.4 Kilo Ohms, with a tolerance of 10%

6.4 Mega Ohms, with a tolerance of 10%

64 Mega Ohms, with a tolerance of 5%

The most common terminology used for the measure of capacitance in capacitors is...

Milliamperes

Microvolts

Nanoamperes

Micro ohms

Microfarads

Millifarads

Red-Orange-Brown-Gold is the resistor code for...

231 Ohms, with a tolerance of 10%

231 Ohms, with a tolerance of 5%

230 Ohms, with a tolerance of 10%

2300 Ohms, with a tolerance of 10%

23 Ohms, with a tolerance of 5%

2300 Ohms, with a tolerance of 5%

23 Ohms, with a tolerance of 10%

230 Ohms, with a tolerance of 5%

A voltmeter should always be wired into the circuit...

between the ground and the battery

in series with the battery

parallel to the item being measured

in series with the item being measured

in series with the resistor

instead of the battery

An ammeter can measure...

pressure or force in parallel with a resistor

pressure or force in series with a resistor

current in series with a resistor

resistance in parallel with a resistor

resistance in series with a resistor

current in parallel with a resistor

Frequency is...

one divided by the period

the time between the beginning of a wave and the beginning of the next wave

the percent of the time that the signal is low or high

the period divided by the amplitude

always above the zero line in analog waves

the distance between the top of the wave and the bottom of the wave

Duty Cycle is the measure of...

the time high divided by the period

the height of the rising edge divided by the amplitude

the number of rising edges compared to the number of falling edges

the frequency divided by the period

the time high divided by the time low

how often the rising edge occurs

The frequency in a clock using a 555 timer chip can be adjusted by... (Choose all that apply)

changing the probes to digital inputs

changing the LED's to digital probes

changing the 74LS02 gates to 74LS04 gates

changing the size of the charge rate resistor

changing the size of the voltage source

changing the size of the capacitor

changing the size of the discharge rate resistor

Which of the following truth table outputs is correct for an AND gate?

00 = 0, 01 = 1, 10 = 1, 11 = 1

00 = 1, 01 = 0, 10 = 0, 11 = 1

00 = 1, 01 = 1, 10 = 1, 11 = 0

00 = 0, 01 = 1, 10 = 1, 11 = 0

00 = 1, 01 = 0, 10 = 0, 11 = 0

00 = 0, 01 = 0, 10 = 0, 11 = 1

One purpose of an inverter is to...

change a high signal to a low signal.

boost a signal so that is is a higher amplitude.

change the function of an AND gate to the function of an OR gate. 

change at +5V signal to a -5V signal.

send electricity in the opposite direction.

to reverse the polarity of the circuit.

An OR gate output is high if...

neither input leg is high.

either or both of the inputs is high.

both input legs are low.

either input leg is high but the output is low.

only both input legs are high.

both input legs are high and the output is low.

Which of the following un-simplified Boolean expressions represents the logic circuit shown below?

Which of the following is correct?

In a parallel circuit, resistance is the same everywhere.

In a series circuit, voltage is the same at all resistors.

In a series circuit, resistance is the same at all resistors.

In a parallel circuit, voltage is the same everywhere.

In a parallel circuit, amperage is the same everywhere.

In a series circuit, amperage varies at each resistor.

Ohms Law states that...

Resistance equals voltage divided by current.

Voltage equals current divided by resistance.

Resistance equals voltage times current.

Voltage equals resistance divided by current.

Current equals resistance divided by voltage.

Current equals voltage times resistance.

To find the total resistance of a series circuit, one would...

average the resistance of all the resistors.

multiply the amperage by the voltage.

multiply the number of resistors by the ohms of the largest resistor.

take the reciprocal of the sum of the reciprocals.

add the resistances of all of the resistors.

take the resistance of the largest resistor.

To find the total resistance of a parallel circuit, one would...

divide total resistance by the number of legs in the circuit.

divide each resistor into 1, add them together, then divide the answer into 1.

add the resistances of all of the resistors.

take the average of all the resistances in the parallel legs.

add all the resistors together and divide into 1.

The prefix Pico means...

1012

10-6

103

10-9

10-12

106

10-3

109

Resistance is measured in units of...

Amps

Farads

Watts

Volts

Joules

Ohms

Picos

If you have a 6V battery and a 300 Ohm resistor, what current would flow through the circuit?

18 mA

294 A

20 mA

50 mA

If you have a 100 Ohm, 200 Ohm, and 200 Ohm resistor in series, the total resistance is...

50 Ohm

200 Ohm

0 Ohm

167 Ohm

500 Ohm

Express 12,000 in Engineering Notation.

1.2 x 104

12,000 x 103

0.12 x 105

0.012 x 10-3

12 x 103

Determine the nominal value of the capacitor.

331 F

330 pF

330 F

331 pF

331 J

Which number is correctly written in scientific notation?

5.21 x 10^8

62.14 x 10^9

0.62 x 10^-6

0.0475 x 10^5

142 x 10^14

What is the value of the capacitor shown below?

2500 pf -20%, +50%

2500 f +/-10%

252 f +/-10%

2500 pf +/-10%

252 pf +/-10%

252 f -20%, +50%

252 pf -20%, +50%

2500 f -20%, +50%

650 MV is equal to...

650 x 10-6 V

6.5 x 106 V

6.5 x 10-6 V

650 x 106 V

66.5 x 10-6 V

This image shows how you would measure _______ using a multimeter?

volts

amps

ohms

watts

joules

capacitance

The following circuit is designed in _______.

PSO logic

SPO logic

POS logic

SOP logic

Calculate IT

0.12 A

0.86 A

0.043 A

1.5 A

0.079 A

0.019 A

Which is NOT a min-term for the following truth table?

001

011

101

All of the above

None of the above

What is the logic operation used between minterms in the SOP expression?

AND

NAND

NOR

OR

NOT

FOR

AGAIN

Match each symbol with the corresponding name.

Inverter

And Gate

Probe

Resistor

Ammeter

Or Gate

LED

Capacitor

Ground

VCC

Oscilloscope

Voltmeter