DE Review of 1st semester

Last updated 20 days ago

61 questions

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Library

DE Review of 1st semester

Last updated 20 days ago

61 questions

1

Which of the following statements is NOT true?

1

What is the decimal equivalent to the binary number 1100112?

1

What is the binary equivalent of the decimal number 26?

3

Choose each statement that is true (there may be more than one): A "Don't Care" condition...

1

3

Which of the following us true (check all that apply)?

1

The following diagram is equivalent to...

2

1

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

2

1

What is the octal equivalent of the decimal number 53?

1

What is the binary equivalent of the hex number BAD?

6

Match each word to its correct definition.

Draggable item		Corresponding Item

1

What is the solution to: 46-72 (written as a 2's complement binary number)

1

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

1

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

1

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

1

An ammeter can measure...

1

Frequency is...

1

Duty Cycle is the measure of...

3

1

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

1

One purpose of an inverter is to...

1

An OR gate output is high if...

1

Referring to the network diagram, identify which component is the multiplexer.

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.

1

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

1

Which of the following equations is the un-simplified Sum-Of-Products equation for the truth table shown?

2

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

1

Which of the following is the simplified equivalent for the Boolean equation shown?

2

Which of the following is the simplified equivalent for the Boolean equation shown?

1

Which of the following K-maps is grouped properly and will result in the simplest solution?

1

Which of the following K-maps has the 1's & 0's properly placed for the function F16?

1

Using Kirchoff's Current Law and Kirchoff's Voltage Law, which of the following is correct?

1

Ohms Law states that...

1

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

1

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

1

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

1

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

1

Express 12,000 in Engineering Notation.

1

Determine the nominal value of the capacitor.

3

1

650 MV is equal to...

1

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

1

The following diagram is equivalent to...

1

What should the top of a common cathode display connect to?

1

What is the two's complement of (-7) in 4-bit binary?

1

In two's complement 8-bit binary, what is the largest possible value?

1

The following circuit is designed in _______.

1

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

Based on the table below, which theorem or law was used to perform the simplification between steps 3 & 4?

Which of the following statements is NOT true?

What is the decimal equivalent to the binary number 1100112?

What is the binary equivalent of the decimal number 26?

Choose each statement that is true (there may be more than one): A "Don't Care" condition...

If the following circuit were implemented using NAND only technology, how many IC chips would be required?

Which of the following us true (check all that apply)?

The following diagram is equivalent to...

Given the picture, which segments should be connected to 5V in order to display the number 4 on this common cathode display? Check all that apply.

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

Given the picture, which segments should be connected to 5V in order to display the number 5 on this common anode display?

What is the octal equivalent of the decimal number 53?

What is the binary equivalent of the hex number BAD?

Match each word to its correct definition.

Draggable item		Corresponding Item
A circuit that uses a binary decoder to direct a digital signal from a single source to one of several destinations.		Integrated Circuit
Digital integrated circuit that can be programmed by the user to implement any digital logic function.		Multiplexer
Two-input logic circuit that produces a high output only when the input sources are different.		XNOR
Two-input logic circuit that produces a high output only when the inputs are equal.		Programmable Logic Device
An electronic circuit having many components, such as transistors, diodes, resistors, and capacitors, in a single package.		De-Multiplixer
A circuit that directs one of several digital signals to a single output, depending on the states of several select inputs.		XOR

What is the solution to: 46-72 (written as a 2's complement binary number)

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

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

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

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

An ammeter can measure...

Frequency is...

Duty Cycle is the measure of...

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

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

One purpose of an inverter is to...

An OR gate output is high if...

Referring to the network diagram, identify which component is the multiplexer.

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 equations is the un-simplified Sum-Of-Products equation for the truth table shown?

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

Which of the following is the simplified equivalent for the Boolean equation shown?

Which of the following K-maps is grouped properly and will result in the simplest solution?

Which of the following K-maps has the 1's & 0's properly placed for the function F16?

Using Kirchoff's Current Law and Kirchoff's Voltage Law, which of the following is correct?

Ohms Law states that...

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

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

What is the name of this gate?

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?

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.

650 MV is equal to...

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

The following diagram is equivalent to...

What should the top of a common cathode display connect to?

What is the two's complement of (-7) in 4-bit binary?

In two's complement 8-bit binary, what is the largest possible value?

The following circuit is designed in _______.

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

Based on the table below, which theorem or law was used to perform the simplification between steps 3 & 4?

Consensus

Distributive

Commutative

Multiplication

Associative

102

51

47

11110

10110

...is marked by (X) in the truth table

...can be treated as a (0) or a (1) in a K-map.

...can not be used for grouping to create simpler terms.

...indicates a condition where the design doesn't care if the output is (0) or a (1).

If the following circuit were implemented using NAND only technology, how many IC chips would be required?

Given the picture, which segments should be connected to 5V in order to display the number 4 on this common cathode display? Check all that apply.

A

B

C

D

E

F

G

in parallel to a voltmeter

to measure total resistance

in parallel with the item being measured

in series with the item being measured

around a resistor

with a current limiting pull up reistor

Given the picture, which segments should be connected to 5V in order to display the number 5 on this common anode display?

A

B

C

D

E

F

G

56

27

72

53

35

65

1011 1010 1101

1100 1011 1110

A circuit that uses a binary decoder to direct a digital signal from a single source to one of several destinations.

Integrated Circuit

Digital integrated circuit that can be programmed by the user to implement any digital logic function.

Multiplexer

Two-input logic circuit that produces a high output only when the input sources are different.

XNOR

Two-input logic circuit that produces a high output only when the inputs are equal.

Programmable Logic Device

An electronic circuit having many components, such as transistors, diodes, resistors, and capacitors, in a single package.

De-Multiplixer

A circuit that directs one of several digital signals to a single output, depending on the states of several select inputs.

XOR

11010

01100111

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 10%

6.4 Mega Ohms, with a tolerance of 5%

64 Mega Ohms, with a tolerance of 5%

Millifarads

Microvolts

Nanoamperes

Micro ohms

Microfarads

Milliamperes

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

231 Ohms, with a tolerance of 10%

23 Ohms, with a tolerance of 10%

23 Ohms, with a tolerance of 5%

230 Ohms, with a tolerance of 10%

231 Ohms, with a tolerance of 5%

2300 Ohms, with a tolerance of 10%

230 Ohms, with a tolerance of 5%

2300 Ohms, with a tolerance of 5%

instead of the battery

in series with the resistor

in series with the item being measured

between the ground and the battery

parallel to the item being measured

in series with the battery

resistance in parallel with a resistor

current in parallel with a resistor

pressure or force in parallel with a resistor

pressure or force in series with a resistor

current in series with a resistor

resistance in series with a resistor

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

one divided by the period

always above the zero line in analog waves

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

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

the period divided by the amplitude

the frequency 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 time high divided by the time low

how often the rising edge occurs

the time high divided by the period

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

changing the size of the capacitor

changing the size of the charge rate resistor

changing the size of the discharge rate resistor

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 voltage source

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

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

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

boost a signal so that is is a higher amplitude.

to reverse the polarity of the circuit.

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

change a high signal to a low signal.

send electricity in the opposite direction.

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

only both input legs are high.

neither input leg is high.

both input legs are low.

both input legs are high and the output is low.

either or both of the inputs is high.

either input leg is high but the output is low.

C

D

Both B & C

In a parallel circuit, voltage is the same everywhere.

In a series circuit, amperage varies at each resistor.

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

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

In a parallel circuit, amperage is the same everywhere.

In a parallel circuit, resistance is the same everywhere.

Resistance equals voltage divided by current.

Voltage equals resistance divided by current.

Current equals resistance divided by voltage.

Current equals voltage times resistance.

Resistance equals voltage times current.

Voltage equals current divided by resistance.

add the resistances of all of the resistors.

take the resistance of the largest resistor.

multiply the amperage by the voltage.

take the reciprocal of the sum of the reciprocals.

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

average the resistance of all the resistors.

add all the resistors together and divide into 1.

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

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

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

add the resistances of all of the resistors.

convert the circuit to series, then divide by the number of resistors.

What is the name of this gate?

SOR

XNOR

NOR

NAND

XOR

What is the name of this gate?

XAND

NAND

NOT

XAT

NOR

The prefix Pico means...

10-12

1012

106

10-9

109

10-3

103

10-6

Resistance is measured in units of...

Amps

Volts

Watts

Joules

Farads

Ohms

Picos

500 Ohm

167 Ohm

If a 3-input NOR gate has eight input possibilities, how many of those result in a HIGH output?

12 x 103

0.012 x 10-3

0.12 x 105

330 F

331 F

331 pF

Given the picture, which segments should be connected to 5V in order to display the number 2 on this common cathode display? Check all that apply.

A

B

C

D

E

F

G

How many IC chips would the circuit shown require?

1

2

3

4

5

6

7

What is the value of the capacitor shown below?

2500 pf -20%, +50%

2500 f -20%, +50%

252 pf +/-10%

252 pf -20%, +50%

252 f -20%, +50%

2500 pf +/-10%

2500 f +/-10%

252 f +/-10%

66.5 x 10-6 V

6.5 x 10-6 V

650 x 10-6 V

101

All of the above

None of the above