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DE Review of 1st semester

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Last updated 20 days ago
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Question 1
1.

Question 2
2.

Which of the following statements is NOT true?

Question 3
3.

What is the decimal equivalent to the binary number 1100112?

Question 4
4.

What is the binary equivalent of the decimal number 26?

Question 5
5.

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

Question 6
6.

Question 7
7.

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

Question 8
8.

The following diagram is equivalent to...

Question 9
9.

Question 10
10.

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

Question 11
11.

Question 12
12.

What is the octal equivalent of the decimal number 53?

Question 13
13.

What is the binary equivalent of the hex number BAD?

Question 14
14.

Match each word to its correct definition.

Draggable itemarrow_right_altCorresponding Item
arrow_right_alt
arrow_right_alt
arrow_right_alt
arrow_right_alt
arrow_right_alt
arrow_right_alt
Question 15
15.

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

Question 16
16.

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

Question 17
17.

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

Question 18
18.

Question 19
19.

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

Question 20
20.

An ammeter can measure...

Question 21
21.

Frequency is...

Question 22
22.

Duty Cycle is the measure of...

Question 23
23.

Question 24
24.

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

Question 25
25.

One purpose of an inverter is to...

Question 26
26.

An OR gate output is high if...

Question 27
27.

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

Question 28
28.

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

Question 29
29.

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

Question 30
30.

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

Question 31
31.

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

Question 32
32.

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

Question 33
33.

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

Question 34
34.

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

Question 35
35.

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

Question 36
36.

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

Question 37
37.

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

Question 38
38.

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

Question 39
39.

Ohms Law states that...

Question 40
40.

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

Question 41
41.

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

Question 42
42.

Question 43
43.

Question 44
44.

Question 45
45.

Question 46
46.

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

Question 47
47.

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

Question 48
48.

Question 49
49.

Express 12,000 in Engineering Notation.

Question 50
50.

Determine the nominal value of the capacitor.

Question 51
51.

Question 52
52.

Question 53
53.

Question 54
54.

650 MV is equal to...

Question 55
55.

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

Question 56
56.

The following diagram is equivalent to...

Question 57
57.

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

Question 58
58.

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

Question 59
59.

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

Question 60
60.

The following circuit is designed in _______.

Question 61
61.

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?

1
2
3
4
5
6
7
8
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?
1
2
3
4
5
6
7
8
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