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- Multiple ChoicePlease save your changes before editing any questions.A device that is used to switch one of several input lines to a single output line is called aComparatorDecoderCounterMultiplexer
- Multiple ChoicePlease save your changes before editing any questions.The highest decimal value that can be represented as a 4-bit binary number is ________.328157
- Multiple ChoicePlease save your changes before editing any questions.A logic gate that produces a HIGH output only when all of its inputs are HIGH is a(nOR gateAND GateNAND gateMagic
- Multiple ChoicePlease save your changes before editing any questions.
A 2-input gate produces the output shown (X represents the output) This is a?Bunch of linesOR gateNOR gateNAND gate - Multiple ChoicePlease save your changes before editing any questions.Assume an SOP expression is AB + CD. The equivalent POS expression is(A + B) + (C + D)(A + B)(C + D)(AB)(CD)None of the above
- Multiple ChoicePlease save your changes before editing any questions.The circuit shown is equivalent to anAND gateXOR gateOR gateNOR gate
- Multiple ChoicePlease save your changes before editing any questions.The output of the decoder in Figure 6-3 will be 1 only whenA = 1, B = 0, C= 1, D = 0A = 0, B = 1, C= 0, D = 1A = 1, B = 1, C= 1, D = 1A =0, B = 0, C= 1, D = 0
- Multiple ChoicePlease save your changes before editing any questions.Convert 128 to binary10000000011111101000000111001100
- Multiple ChoicePlease save your changes before editing any questions.The circuits contain identical lamps and identical cells. In which circuit will the lamps be brightest?ABCD
- Multiple ChoicePlease save your changes before editing any questions.Resistance is measured in:voltsampsohmswatts
- Multiple ChoicePlease save your changes before editing any questions.Convert denary 22 to binary.00010110010001001110001011000101
- Multiple ChoicePlease save your changes before editing any questions.
You are sent to the store to buy some hamburger for dinner. When you come home, your sister looks at the UPC label on the meat and says, “__________" What does she see on the label that you do not? Hint: think hexadecimal.
Expired
Usar hoy (Use today)
Hot Beef
Bad beef
- Multiple ChoicePlease save your changes before editing any questions.
Without performing the conversion, which of the following numbers is the octal equivalent of 24510?
3798
1748
3658
none
- Multiple ChoicePlease save your changes before editing any questions.
Which of the following statements may help you to identify an answer, without performing the conversion
Octal numbers are never less than the decimal
There is no 9 in octal
Both
none
- Multiple ChoicePlease save your changes before editing any questions.
With 128-bit graphic cards becoming standard on many new PCs, there has been some thought of expanding to the base 32 number system. The base 32 number system would be selected, because it is the next greatest power of two after 16. Use your knowledge of number systems to convert the 4P8M base 32 number into its decimal equivalent.
(4P8M32 = ___________10
176950
187950
25600
131072
- Multiple ChoicePlease save your changes before editing any questions.
What character would be displayed if ABCD is 1100
3
9
E
C
- Multiple ChoicePlease save your changes before editing any questions.
Which pair is the answer to convert Binary 1011111 to Octal and Hexadecimal
1378 and 5F
5368 and 16E16
978 and 16A16
1398 and 5G16
- Multiple ChoicePlease save your changes before editing any questions.
What type of device is shown on the picture?
Seven Segment Anode configuration
Seven Segment Cathode configuration
AND Configuration
None
- Multiple ChoicePlease save your changes before editing any questions.
What type of device is shown on the picture?
Seven Segment Anode configuration
Seven Segment Cathode configuration
AND Configuration
None
- Multiple ChoicePlease save your changes before editing any questions.
Analyze the seven-segment display circuit on the picture and determine what it should display.
OPEN
HELP
HIGH
NONE
- Multiple ChoicePlease save your changes before editing any questions.
The Digital Hex Display translates four lines of binary into hexadecimal.
True
False
- Multiple ChoicePlease save your changes before editing any questions.
The 74LS48 SSD Driver is designed for the Common Anode SSD.
True
False
- Multiple ChoicePlease save your changes before editing any questions.
Analyze the picture and identify what should be displayed
O
P
1
2
- Multiple ChoicePlease save your changes before editing any questions.
What is the major difference between a Common Cathode Display with the 74LS48 and a Common Anode Display with the 74LS47?
CK and 74LS48 – A “high” ouput from the74LS48 turns segments on.
CA and 74LS47 – A “low” output from the 74LS47 turns segments on.
Both
None
- Multiple ChoicePlease save your changes before editing any questions.
Which of the waveforms shown on the picture is NOT a digital waveform?
A
B
C
D
- Multiple ChoicePlease save your changes before editing any questions.
In the eight-bit binary number shown on picture, which bit is the Least Significant Bit (LSB)?
B0
B7
B6-1
B0-6
- Multiple ChoicePlease save your changes before editing any questions.
Which of the following K-Maps has the 1’s & 0’s properly placed for the function F16 ?
A
B
C
D
- Multiple ChoicePlease save your changes before editing any questions.
Which of the following k-map groupings is not legal?
A
B
C
D
- Multiple ChoicePlease save your changes before editing any questions.
What logic values need to be placed on the inputs (a) through (g) of the commoncathode seven segment in order to display the number 2?
A
B
C
D
- Multiple ChoicePlease save your changes before editing any questions.
Using the meter readings shown, calculate IR1 and VR1 using Kirchoff’s Current and Kirchoff’s Voltage Laws.
IR1 = 14.757 mA , VR1 = 69.358 V
IR1 = 15.76 mV , VR1 = 89.36 mA
IR1 = 14.757 MA , VR1 = 69.358 mV
IR1 = 15.757 mA , VR1 = 71.358 V
- Multiple ChoicePlease save your changes before editing any questions.
Using the chip block diagrams shown below, draw the wires to connect the gates to the input switches and output LED to implement the Boolean equation : (shown on picture, problem worth
Turn in your design to Ms. Muniz
-9 points if you skip this question
- Multiple ChoicePlease save your changes before editing any questions.
Using only two-input NOR gates, re-implement for the A-O-I circuit shown below using the fewest number of gates.
Turn in to Ms. Muniz
-8 If you skip this question
- Multiple ChoicePlease save your changes before editing any questions.
Using the K-Mapping technique, determine the simplest Sum-Of-Products Boolean equation for the truth table shown on picture.
Turn in to Ms. Muniz
-8 points If you skip it