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Chapter 1 · HardwarePractice
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CONCEPT PRACTICE

Packed decimal and sign nibble

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Volume 1 · Chapter 1 · Textbook Exercises · Q7

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How many bytes are required when a 6-digit signed decimal number is represented in packed decimal?

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Source: FE Vol 1.pdf, PDF page 119, textbook p. 113 · Information-technology Promotion Agency, Japan · First Edition: April, 2015. ID: tb-v1-c1-q7. Publisher answer and commentary · private review.

Original question · Q7
How many bytes are required when a 6-digit signed decimal number is represented in packed 
decimal?
a) 3
b) 4
c) 6
d) 7

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