Which of the following describes the program below? def f1(a): b=a def f2(): a = [1,2,3] f1(a) f2() a) This instruction is an example of a deep copy: b = a b) This instruction is an example of a shallow copy: b = a c) The function header creates a local variable that is a reference: def fl(a):

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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a) This instruction is an example of a deep copy: b = a
b) This instruction is an example of a shallow copy: b = a
c) The function header creates a local variable that is a reference: def f1(a):
d) The function header creates a new list: def f1(a):
e) (a) & (d)
f) (b) & (c)
Transcribed Image Text:a) This instruction is an example of a deep copy: b = a b) This instruction is an example of a shallow copy: b = a c) The function header creates a local variable that is a reference: def f1(a): d) The function header creates a new list: def f1(a): e) (a) & (d) f) (b) & (c)
Which of the following describes the program below?
def f1(a):
b=a
def f2():
a = [1,2,3]
f1(a)
f2()
a) This instruction is an example of a deep copy: b = a
b) This instruction is an example of a shallow copy: b = a
Oc) The function header creates a local variable that is a reference: def f1(a):
Transcribed Image Text:Which of the following describes the program below? def f1(a): b=a def f2(): a = [1,2,3] f1(a) f2() a) This instruction is an example of a deep copy: b = a b) This instruction is an example of a shallow copy: b = a Oc) The function header creates a local variable that is a reference: def f1(a):
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