In BCD addition, the value ________ is added to any invalid code group. 010101 0

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Question
In BCD addition, the value ________ is added to any invalid code group.
Options
A. 010101
B. 0U812
C. 100110
D. 0110

Correct Answer

0110

Digital Arithmetic Operations and Circuits problems

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6. In AHDL macrofunctions, the first thing that should go into any source file is ________ your code.
Options
A. a field of comments that documents
B. a library of
C. a function name of
D. the universal global definition of

8. To make an eight-bit adder from two four-bit adders you must connect ________.
Options
A. the high-order carry-in to ground
B. the low-order carry-out to the high-order carry-in
C. the high-order carry-out to ground
D. the low-order sum to the high-order data input

10. When performing binary addition using the 2's-complement method, an ________ can occur if ________ are of the same ________; the error is indicated by a(n) ________.
Options
A. error, both numbers, magnitude, negative sign
B. overflow, both numbers, sign, incorrect sign bit
C. overflow, signs, magnitude, incorrect sum
D. error, the signs, polarity, incorrect polarity

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