Database System Concepts
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Which of the following statements a), b) or c) is false?
a. Augmented assignments abbreviate assignment expressions in which the same variable name appears on the left and right of the assignment's =, as total does in:
for number in [1, 2,3,4, 5]:
total = total + number
O b. The following code re-implements the preceding for statement using an addition augmented assignment (+=) statement:
for number in [1,2, 3, 4, 5]:
total += number
O c. The statement f = f ** 3 may be replaced by the more concise augmented assignment statement f *= 3.
d. All of the above statements are true.
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Transcribed Image Text:Which of the following statements a), b) or c) is false? a. Augmented assignments abbreviate assignment expressions in which the same variable name appears on the left and right of the assignment's =, as total does in: for number in [1, 2,3,4, 5]: total = total + number O b. The following code re-implements the preceding for statement using an addition augmented assignment (+=) statement: for number in [1,2, 3, 4, 5]: total += number O c. The statement f = f ** 3 may be replaced by the more concise augmented assignment statement f *= 3. d. All of the above statements are true.
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