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Digital Electronics
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Digital Arithmetic Operations and Circuits
Comments
Question
Negation is performed by simply performing the ________ operation.
Options
A. 1's-complement
B. sign
C. surrogate
D. 2's-complement
Correct Answer
2's-complement
Digital Arithmetic Operations and Circuits problems
Search Results
1. Packages are used to contain ________ and other information that must be available to all entities in the design file.
Options
A. types
B. vectors
C. components
D. variables
Show Answer
Scratch Pad
Discuss
Correct Answer: components
2. When subtracting 6 from 9 using 2's-complement methods, the ________ is 2's complemented before the addition.
Options
A. six
B. multiplier
C. nine
D. two
Show Answer
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Discuss
Correct Answer: six
3. FC48 ? AB91 = ________.
Options
A. 5B77
B. 5267
C. 50B7
D. 5077
Show Answer
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Discuss
Correct Answer: 50B7
4. The binary addition of 1 + 1 = ________.
Options
A. sum = 1
carry = 1
B. sum = 0
carry = 0
C. sum = 1
carry = 0
D. sum = 0
carry = 1
Show Answer
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Discuss
Correct Answer: sum = 0
carry = 1
5. If [A] = 10 and [B] = 01, then [A]
[b] = ________.
Options
A. [00]
B. 00
C. 11
D. [11]
Show Answer
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Discuss
Correct Answer: 11
6. Subtraction of the 2's-complement system actually involves the operation of ________.
Options
A. multiplication
B. subtraction
C. addition
D. division
Show Answer
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Discuss
Correct Answer: addition
7. In VHDL, the architecture declaration always begins with the ________ of variable signals or components that will be used in the concurrent description between BEGIN and END.
Options
A. type
B. vectors
C. functions
D. declarations
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Discuss
Correct Answer: declarations
8. A ferromagnetic material is one that forms a resistance to magnetic fields.
Options
A. True
B. False
Show Answer
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Correct Answer: False
9. A counter has a specified sequence of states, but a shift register does not.
Options
A. True
B. False
Show Answer
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Discuss
Correct Answer: True
10. To transmit parallel data over a serial cable, the data must first go through data conversion to the serial format.
Options
A. True
B. False
Show Answer
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Discuss
Correct Answer: True
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