1. Consider the following Python code snippet. What is the value of my_var after this code is executed? def some func(x): X = x + 2 my var = 5 some _func(my _var)   7 none 5 2   2. What will the following Python code snippet print?   def modify list(my _list): my_list.append(4) my _list = [1, 2, 3]   numbers = [0] modify_list(numbers) print(numbers) [0] [1, 2, 3] [0, 4] [0, 4]   3. variable is one that is not defined in any function. A global A local A missing An undefined   4. What will be displayed when the following program is run? def div(num, denom, decimals=2): print(round(num/denom, decimals)) div1.3. decimals=1) 1.0 0.3 0.33 0.0

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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1. Consider the following Python code snippet. What is the value of my_var

after this code is executed?

def some func(x):

X = x + 2

my var = 5

some _func(my _var)

 

7

none

5
2

 

2. What will the following Python code snippet print?

 

def modify list(my _list):

my_list.append(4)

my _list = [1, 2, 3]

 

numbers = [0]

modify_list(numbers)

print(numbers)

[0]

[1, 2, 3]

[0, 4]

[0, 4]

 

3. variable is one that is not defined in any function.

A global

A local

A missing

An undefined

 

4. What will be displayed when the following program is run?

def div(num, denom, decimals=2):

print(round(num/denom, decimals))

div1.3. decimals=1)

1.0

0.3

0.33
0.0

 

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