Python IITU 2017

Question 1

Question

1. What is the output of print str if str = 'Hello World!'?

Answer

Hello World
Hello World!
World
‘Hello World!’

Question 2

Question

What is the output of print str * 2 if str = 'Hello World!'?

Answer

Hello World
Hello World! Hello World!
World
‘Hello World! Hello World

Question 3

Question

Which of the following is correct about dictionaries in python?

Answer

Python's dictionaries are kind of hash table type
They work like associative arrays or hashes found in Perl and consist of key-value pairs
A dictionary key can be almost any Python type, but are usually numbers or strings. Values, on the other hand, can be any arbitrary Python object
All of the above

Question 4

Question

What is the output of print tinylist * 2 if tinylist = [123, 'john']?

Answer

[123, ‘john’, 123, ‘john’]
[123, 'john'] * 2
Error
[123, 'john']

Question 5

Question

What is the output of print str[2:] if str = 'Hello World!'?

Answer

llo World!
H
llo
Hello World!

Question 6

Question

What is the output of len([1, 2, 3])?

Answer

Question 7

Question

What is the output of print str * 2 if str = 'Hello World!'?

Answer

Hello World!Hello World!
Hello World! * 2
error
2

Question 8

Question

Which of the following function convert an integer to a character in python?

Answer

set(x)
dict(d)
frozenset(s)
chr(x)

Question 9

Question

Which of the following function checks in a string that all characters are in lowercase?

Answer

islower()
isnumeric()
isspace()
istitle()

Question 10

Question

Which of the following function returns the max alphabetical character from the string str?

Answer

lower()
lstrip()
max(str)
min(str)

Question 11

Question

Which of the following is correct about Python?

Answer

It supports functional and structured programming methods as well as OOP.
It can be used as a scripting language or can be compiled to byte-code for building large applications.
It provides very high-level dynamic data types and supports dynamic type checking.
All of the above

Question 12

Question

What is the output of L[1:] if L = [1,2,3]?

Answer

2,3
2
3
None of the above.

Question 13

Question

What is the output of L[-2] if L = [1,2,3]?

Answer

1
2
3
-2

Question 14

Question

What is the following function sorts a list?

Answer

list.reverse()
list.sort()
list.pop(obj=list[-1])
list.remove(obj)

Question 15

Question

State the output that would be produced from the following statement, when written in Python code: print “3”+”3”

Answer

Question 16

Question

State the output that would be produced from the following statement, when written in Python code: print 3+3

Answer

Question 17

Question

State the output that would be produced from the following statement, when written in Python code: print “3” * 3

Answer

Question 18

Question

What is the output of print str[2:5] if str = 'Hello World!'?

Answer

llo World!
H
llo
None of the above.

Question 19

Question

Which of the following function converts a string to all uppercase?

Answer

upper()
isdecimal()
swapcase()
title()

Question 20

Question

Which of the following function converts a string to all lowercase?

Answer

upper()
isdecimal()
lower()
title()

Question 21

Question

Functions must be deﬁned ﬁrst ____________ they can be called

Answer

Before
After
Between
At the same time

Question 22

Question

What is the output of for x in [1, 2, 3]: print x?

Answer

X x x
1 2 3
Error
1,2,3

Question 23

Question

What is the output when following statement is executed print “a”+ “bc” ?

Answer

Question 24

Question

What is the output when we execute print (list("hello"))?

Answer

[‘h’, ’e’, ’l’, ‘l’, ‘o’]
[‘hello’]
[‘llo’]
{‘hello’}

Question 25

Question

What is the output from the following code str1="helloworld", str1[::-1]?

Answer

dlrowolleh
hello
world
helloworld

Question 26

Question

Suppose list1 is [2, 33, 222, 14, 25], What is list1[:-1]?

Answer

[2, 33, 222, 14]
Error
25
[25, 14, 222, 33, 2]

Question 27

Question

Which of the following is a Python tuple?

Answer

[1, 2, 3]
(1, 2 ,3)
{1, 2, 3}
{}

Question 28

Question

Is Python case sensitive when dealing with identifiers?

Answer

Question 29

Question

Which of the following cannot be a variable?

Answer

__init__
in
it
on

Question 30

Question

Supports ‘Last in, ﬁrst out’ ordering of data

Answer

Queue
Stack
Tuple
Dictionary

Question 31

Question

Which of the following is correct output of “print type(1/2)”?

Answer

<type 'int'>.
<type 'number'>
<type 'float'>
<type 'double'>
<type 'tuple'>

Question 32

Question

Which of the following is correct output of “print type([1,2])”?

Answer

<type 'list'>
<type 'number'>
<type 'float'>
<type 'double'>
<type 'tuple'>

Question 33

Question

Which of the following is correct output of “import math print(math.floor(5.6))”?

Answer

Question 34

Question

Which of the following is correct output of “colors = [‘Red’, ‘Black’, ‘White’, ‘Green’] x = colors.index(“White”) print(x)”?

Answer

Question 35

Question

Which of the following is correct output of “x = 12 y = 18 x = y y = x print(x,y)”?

Answer

12 18
18 18
12 12
18 12

Question 36

Question

Which of the following is correct output of “x = ‘abcd’ y = 10 print(x+y)”?

Answer

10
abcd10
abcd
10abcd

Question 37

Question

Which of the following is correct output of “colors = [‘Red’, ‘Black’, ‘White’, ‘Green’] print(colors[-2][-2])”?

Answer

Question 38

Question

Which of the following statement is Python comment?

Answer

*This is a Python comment
#This Is a Python comment
none of the above
//This is a Python comment

Question 39

Question

Which of the following code will add a new color ‘Black’ at the end of the list?

Answer

colors.insert('black')
colors.add('black')
colors.append('black')
colors+=('black')

Question 40

Question

Which of the following expression is called for an user input?

Answer

input
read
none of the above
for

Question 41

Question

Which of the following is correct output of “colors = [‘red’, ‘white’, ‘Blue’, ‘green’] print(colors[-2])?

Answer

'white'
'blue'
'red'
'green'

Question 42

Question

Which of the following is correct output of “print(type([1,2,3]))”?

Answer

<class 'list'>
<class 'tuple'>
<class 'set'>
<class 'type'>

Question 43

Question

Which of the following is correct about Python?

Answer

python is a high-level, interpreted, interactive and object-oriented scripting language
python is designed to be highly readable
it uses English keywords frequently where as other languages use punctuation, and it has fewer syntactical constructions than other languages
all Of The Above

Question 44

Question

Is python a case sensitive language?

Answer

True
False

Question 45

Question

Which of the following data types is not supported in python?

Answer

numbers
string
list
slice

Question 46

Question

Which of the following data types is not supported in python?

Answer

tuple
dictionary
generics
list

Question 47

Question

What is the output of print str if str = 'Hello World!'?

Answer

Hello World!
error
str
none of the above

Question 48

Question

What is the output of print str[0] if str = 'Hello World!'?

Answer

Hello World!
H
ello World!
str

Question 49

Question

What is the output of print str[2:5] if str = 'Hello World!'?

Answer

Hello World!
llo World!
H
llo

Question 50

Question

_________________ in Python are identified as a contiguous set of characters in between quotation marks

Answer

numbers
strings
list
tuple

Question 51

Question

What is the output of print list if list = [ 'abcd', 786, 2.23, 'john', 70.2]?

Answer

[ 'abcd', 786, 2.23, 'john', 70.2]
list
error
[ 'abcd', 786, 2.23, 'john']

Question 52

Question

What is the output of print list[0] if list = [ 'abcd', 786, 2.23, 'john', 70.2]?

Answer

[ 'abcd', 786, 2.23, 'john', 70.2]
list
error
[ 'abcd']

Question 53

Question

What is the output of print list[1:3] if list = [ 'abcd', 786, 2.23, 'john', 70.2]?

Answer

[ 'abcd', 786, 2.23, 'john', 70.2]
list
[786, 2.23, 'john']
[ 'abcd']

Question 54

Question

What is the output of print list[2:] if list = [ 'abcd', 786, 2.23, 'john', 70.2]?

Answer

[ 'abcd', 786, 2.23, 'john', 70.2]
[786, 2.23, 'john', 70.2]
[2.23, 'john', 70.2]
[ 'abcd']

Question 55

Question

What is the output of print tinylist * 2 if tinylist = [123, 'john']?

Answer

[123, 'john', 123, 'john']
[123, 'john'] * 2
Error
[123]

Question 56

Question

Which of the following operator in python performs exponential (power) calculation on operands?

Answer

**
//
is
not in

Question 57

Question

Which of the following function changes case for all letters in string?

Answer

swap(old, new [, max])
strip([chars])
swapcase().
title()

Question 58

Question

What is the output of ['Hi!'] * 4?

Answer

['Hi!', 'Hi!', 'Hi!', 'Hi!']
['Hi!'] * 4
Error
none of the above

Question 59

Question

What is the following function sorts a list?

Answer

list.reverse()
list.sort([func])
list.pop(obj=list[-1])
list.remove(obj)

Question 60

Question

Following set of commands are executed in shell, what will be the output? >>>str="Hello" >>>str[:2]

Answer

He
lo
olleh
hello

Question 61

Question

What kind of error occurs when you execute the following code apple = mango?

Answer

Syntaxerror
Nameerror
Valueerror
Typeerror

Question 62

Question

Select all options that will correctly print “hello-how-are-you”?

Answer

print(‘hello’, ‘how’, ‘are’, ‘you’)
print(‘hello’, ‘how’, ‘are’, ‘you’ + ‘-‘ * 4)
print(‘hello-‘ + ‘how-are-you’)
print(‘hello’, ‘how’, ‘are’)

Question 63

Question

What is the answer of this expression, 22 % 3?

Answer

Question 64

Question

You can’t perform mathematical operation on String?

Answer

True
False

Question 65

Question

Operators with the same precedence are evaluated in which manner?

Answer

left to right
right to left

Question 66

Question

How will you get ‘min’ alphabetical character from the string?

Answer

min(str)
max(str)
min(int)
lower()

Question 67

Question

How will you get ‘max’ alphabetical character from the string?

Answer

min(str)
max(str)
min(int)
lower()

Question 68

Question

How will you convert a string to all lowercase?

Answer

min(str)
max(str)
min(int)
lower()

Question 69

Question

Which of the following is invalid?

Answer

_a = 1
__a = 1
__str__ = 1
a% = 1

Question 70

Question

Which of the following is an invalid variable?

Answer

my_string_1
1st_string
foo
alua

Question 71

Question

Why are local variable names beginning with an underscore discouraged?

Answer

They Are Used To Indicate a Private Variables of a Class
They confuse the interpreter
They are used to indicate global variables
They slow down execution

Question 72

Question

Which of the following is not a keyword?

Answer

eval
assert
nonlocal
pass

Question 73

Question

All keywords in Python are in

Answer

lower case
upper case
Capitalized
none

Question 74

Question

Which of the following is true for variable names in Python?

Answer

Unlimited length
All private members must have leading and trailing underscores
Underscore and ampersand are the only two special characters allowed
none

Question 75

Question

Which of the following is an invalid statement?

Answer

abc = 1,000,000
a b c = 1000.2000.3000
a,b,c = 1000, 2000, 3000
a_b_c = 1,000,000

Question 76

Question

Which of the following cannot be a variable?

Answer

__init__
in
it
on

Question 77

Question

What does the function re.match do?

Answer

Matches a Pattern at the Start of the String
matches a pattern at any position in the string
such a function does not exist
none of the mentioned

Question 78

Question

Which of the following is incorrect?

Answer

float(‘inf’)
float(‘nan’)
float(’56’+’78’)
float(’12+34′)

Question 79

Question

Int(x) means variable x is converted to integer

Answer

True
False

Question 80

Question

Can You perform mathematical operation with String?

Answer

Yes
No
None
Both

Question 81

Question

Which of the following logical operator is correct for definition “If both the operands are true then then condition becomes true”

Answer

And
No correct answer
Not
In

Question 82

Question

Which of the following logical operator is correct for definition “If both the operands are false then then condition becomes true”

Answer

And
No correct answer
Not
OR

Question 83

Question

Which of the following logical operator is correct for definition “If one of the operands is false, second is true then condition becomes false”

Answer

And
No correct answer
IN
OR

Question 84

Question

Which of the following logical operator is correct for definition “If one of the operands is false, second is true then condition becomes true”

Answer

And
No correct answer
IN
OR

Question 85

Question

Checks if the value of left operand is greater than the value of right operand, if yes then condition becomes true

Answer

Question 86

Question

Checks if the value of left operand is less than the value of right operand, if yes then condition becomes true

Answer

Question 87

Question

Checks if the value of left operand is greater than or equal to the value of right operand, if yes then condition becomes true

Answer

Question 88

Question

Checks if the value of left operand is less than or equal to the value of right operand, if yes then condition becomes true

Answer

Question 89

Question

Choose the correct expressing computations definition for “Get data from the keyboard, a ﬁle, or some other device”

Answer

Input
Output
Maths
Repetition

Question 90

Question

Choose the correct expressing computations definition for “Display data on the screen or send data to a ﬁle or other device”

Answer

Input
Output
Maths
Repetition

Question 91

Question

Choose the correct expressing computations definition for “Perform basic mathematical operations like addition and multiplication”

Answer

Input
Output
Maths
Repetition

Question 92

Question

Choose the correct expressing computations definition for “Check for certain conditions and execute the appropriate code”

Answer

Input
Output
Conditional logic
Repetition

Question 93

Question

Choose the correct expressing computations definition for “Perform some action repeatedly, usually with some variation”

Answer

Input
Output
Maths
Repetition

Question 94

Question

Choose the correct definition for High level code

Answer

Syntax a speciﬁc type of computer can understand
Also known as Assembly or Machine Code
Rare to directly create now
Human friendly syntax

Question 95

Question

_________________is a name that refers to a value

Answer

Variable
Name
Value
Nothing

Question 96

Question

_______________________is used to create variables and to give them values

Answer

Assignment statement
Variable
Naming
Statement

Question 97

Question

We can use the ______________ function to check the type of a variable

Answer

Type()
Check()
Variable()
Str()

Question 98

Question

We can alter the type of a variable using the following functions, which is “converts variable to a string”

Answer

Type()
Int()
Float()
Str()

Question 99

Question

We can alter the type of a variable using the following functions, which is “converts variable to a integer”

Answer

Type()
Int()
Float()
Str()

Question 100

Question

We can alter the type of a variable using the following functions, which is “converts variable to a float”

Answer

Type()
Int()
Float()
Str()

Question 101

Question

Choose the keyword that cannot be used as names for variables as they already have a meaning and purpose.

Answer

def
definition
purpose
printing

Question 102

Question

Lists are a commonly used, simple compound data type in Python, choose the correct answer for “index starts at 0”

Answer

mylist[0]
mylist[-1]
mylist[2:4]
mylist[1]

Question 103

Question

Lists are a commonly used, simple compound data type in Python, choose the correct answer for “reversing from the last value”

Answer

mylist[0]
mylist[-1]
mylist[2:4]
mylist[1]

Question 104

Question

Lists are a commonly used, simple compound data type in Python, choose the correct answer for “subset of the values”

Answer

mylist[0]
mylist[-1]
mylist[2:4]
mylist[1]

Question 105

Question

in python we use data type, that has keys with values called?

Answer

Lists
Dictionaries
Dairies
Compounds

Question 106

Question

There is dictionary called telnumbers = {‘john’: 756, ‘mike’: 789, ‘alex’: 456, ‘sue’: 123}, how to print everything from the dictionary?

Answer

print numbers
telnumbers
telnumbers[‘alex’]
telnumbers.keys()

Question 107

Question

There is dictionary called telnumbers = {‘john’: 756, ‘mike’: 789, ‘alex’: 456, ‘sue’: 123}, how to print dictionary keys?

Answer

print numbers
telnumbers
telnumbers[‘alex’]
telnumbers.keys()

Question 108

Question

There is dictionary called telnumbers = {‘john’: 756, ‘mike’: 789, ‘alex’: 456, ‘sue’: 123}, how to print Alex’s telephone number?

Answer

print numbers[‘alex’]
telnumbers
telnumbers[‘alex’]
telnumbers.keys()

Question 109

Question

There is dictionary called telnumbers = {‘john’: 756, ‘mike’: 789, ‘alex’: 456, ‘sue’: 123}, which of the following is the dictionary key?

Answer

‘john’
756
'alua’
numbers.keys

Question 110

Question

There is dictionary called telnumbers = {‘john’: 756, ‘mike’: 789, ‘alex’: 456, ‘sue’: 123}, which of the following is the dictionary value?

Answer

‘john’
756
‘456’
numbers.keys

Question 111

Question

choose the correct definition for ‘syntax error’

Answer

The structure or tokens in the code are wrong
An operation is applied to data of the wrong type
Referring to a variable that has not been assigned a value
None of the mentioned

Question 112

Question

choose the correct definition for ‘type error’

Answer

The structure or tokens in the code are wrong
An operation is applied to data of the wrong type
Referring to a variable that has not been assigned a value
None of the mentioned

Question 113

Question

choose the correct definition for ‘name error’

Answer

The structure or tokens in the code are wrong
An operation is applied to data of the wrong type
Referring to a variable that has not been assigned a value
None of the mentioned

Question 114

Question

Functions must be deﬁned ___________ they can be called?

Answer

After
Before
Instead
With def keyword

Question 115

Question

Which of the following is the use of function in python?

Answer

Functions are reusable pieces of programs
Functions don’t provide better modularity for your application
you can’t also create your own functions
All of the mentioned

Question 116

Question

Which keyword is use for function?

Answer

Fun
Define
Def
Function

Question 117

Question

What is the output of the below program ?

Image:

1 (binary/octet-stream)

Answer

Hello World! Hello World!
‘Hello World!’ ‘Hello World!’
Hello Hello
None of the mentioned

Question 118

Question

What is the output of the below program ?

Image:

2 (binary/octet-stream)

Answer

3
4
4 is maximum
3 is maximum

Question 119

Question

What is the output of the below program ?

Image:

3 (binary/octet-stream)

Answer

x is 50 Changed global x to 2 Value of x is 50
x is 50 Changed global x to 2 Value of x is 2
x is 50 Changed global x to 50 Value of x is 50
x is 50 Changed global x to 50 Value of x is 2

Question 120

Question

Which are the advantages of functions in python?

Answer

Reducing duplication of code
Decomposing complex problems into simpler pieces
Improving clarity of the code
All of the mentioned

Question 121

Question

What are the two types of functions?

Answer

Custom function and Built-in function
Built-in function and User-Defined function
Custom function and System function
System function and User-Defined function

Question 122

Question

Where is function defined?

Answer

Module
Class
Another function
All of the mentioned

Question 123

Question

What is the output of below program ?

Image:

4 (binary/octet-stream)

Answer

Question 124

Question

What is the output of below program ?

Image:

5 (binary/octet-stream)

Answer

432
230400
24000
430

Question 125

Question

What are the keys? for d = {"john":40, "peter":45}

Answer

“john”, 40, 45, and “peter”
“john” and “peter”
40 and 45
d = (40:”john”, 45:”peter”)

Question 126

Question

What will be the output ?

Image:

6 (binary/octet-stream)

Answer

True
False
Error
None

Question 127

Question

What will be the output ?

Image:

7 (binary/octet-stream)

Answer

True
False
Error
None

Question 128

Question

What will be the output

Image:

8 (binary/octet-stream)

Answer

True
False
Error
None

Question 129

Question

What is the output for code? >> d = {"john":40, "peter":45} >> d["john"]

Answer

40
45
John 40
Peter 45

Question 130

Question

Suppose d = {“john”:40, “peter”:45}, what happens when retieving a value using d[“susan”]?

Answer

Since “susan” is not a value in the set, Python raises a KeyError exception.
It is executed fine and no exception is raised, and it returns None.
Since “susan” is not a key in the set, Python raises a KeyError exception.
Since “susan” is not a key in the set, Python raises a syntax error.

Question 131

Question

Choose the correct expressing computations definition for “Display data on the screen or send data to a ﬁle or other device”

Answer

Input
Output
Maths
Repetition

Question 132

Question

Choose the correct expressing computations definition for “Perform basic mathematical operations like addition and multiplication”

Answer

Input
Output
Maths
Repetition

Question 133

Question

Choose the correct expressing computations definition for “Check for certain conditions and execute the appropriate code”

Answer

Input
Output
Conditional logic
Repetition

Question 134

Question

Choose the correct expressing computations definition for “Perform some action repeatedly, usually with some variation”

Answer

Input
Output
Maths
Repetition

Question 135

Question

Choose the correct definition for High level code

Answer

Syntax a speciﬁc type of computer can understand
Also known as Assembly or Machine Code
Rare to directly create now
Human friendly syntax

Question 136

Question

_________________is a name that refers to a value

Answer

Variable
Name
Value
Nothing

Question 137

Question

_______________________is used to create variables and to give them values

Answer

Assignment statement
Variable
Naming
Statement

Question 138

Question

We can use the ______________ function to check the type of a variable

Answer

Type()
Check()
Variable()
Str()

Question 139

Question

We can alter the type of a variable using the following functions, which is “converts variable to a string”

Answer

Type()
Int()
Float()
Str()

Question 140

Question

We can alter the type of a variable using the following functions, which is “converts variable to a integer”

Answer

Type()
Int()
Float()
Str()

Question 141

Question

We can alter the type of a variable using the following functions, which is “converts variable to a float”

Answer

Type()
Int()
Float()
Str()

Question 142

Question

Choose the keyword that cannot be used as names for variables as they already have a meaning and purpose.

Answer

def
definition
purpose
printing

Question 143

Question

Lists are a commonly used, simple compound data type in Python, choose the correct answer for “index starts at 0”

Answer

mylist[0]
mylist[-1]
mylist[2:4]
mylist[1]

Question 144

Question

Lists are a commonly used, simple compound data type in Python, choose the correct answer for “reversing from the last value”

Answer

mylist[0]
mylist[-1]
mylist[2:4]
mylist[1]

Question 145

Question

Lists are a commonly used, simple compound data type in Python, choose the correct answer for “subset of the values”

Answer

mylist[0]
mylist[-1]
mylist[2:4]
mylist[1]

Question 146

Question

in python we use data type, that has keys with values called?

Answer

Lists
Dictionaries
Dairies
Compounds

Question 147

Question

There is dictionary called telnumbers = {‘john’: 756, ‘mike’: 789, ‘alex’: 456, ‘sue’: 123}, how to print everything from the dictionary?

Answer

print numbers
telnumbers
telnumbers[‘alex’]
telnumbers.keys()

Question 148

Question

There is dictionary called telnumbers = {‘john’: 756, ‘mike’: 789, ‘alex’: 456, ‘sue’: 123}, how to print dictionary keys?

Answer

print numbers
telnumbers
telnumbers[‘alex’]
telnumbers.keys()

Question 149

Question

There is dictionary called telnumbers = {‘john’: 756, ‘mike’: 789, ‘alex’: 456, ‘sue’: 123}, how to print Alex’s telephone number?

Answer

print numbers[‘alex’]
telnumbers
telnumbers[‘alex’]
telnumbers.keys()

Question 150

Question

There is dictionary called telnumbers = {‘john’: 756, ‘mike’: 789, ‘alex’: 456, ‘sue’: 123}, which of the following is the dictionary key?

Answer

‘john’
756
‘alua’
numbers.keys

Question 151

Question

There is dictionary called telnumbers = {‘john’: 756, ‘mike’: 789, ‘alex’: 456, ‘sue’: 123}, which of the following is the dictionary value?

Answer

‘john’
756
‘456’
numbers.keys

Question 152

Question

choose the correct definition for ‘syntax error’

Answer

The structure or tokens in the code are wrong
An operation is applied to data of the wrong type
Referring to a variable that has not been assigned a value
None of the mentioned

Question 153

Question

choose the correct definition for ‘type error’

Answer

The structure or tokens in the code are wrong
An operation is applied to data of the wrong type
Referring to a variable that has not been assigned a value
None of the mentioned

Question 154

Question

choose the correct definition for ‘name error’

Answer

The structure or tokens in the code are wrong
An operation is applied to data of the wrong type
Referring to a variable that has not been assigned a value
None of the mentioned

Question 155

Question

Functions must be deﬁned ___________ they can be called?

Answer

After
Before
Instead
With def keyword

Question 156

Question

Which of the following is the use of function in python?

Answer

Functions are reusable pieces of programs
Functions don’t provide better modularity for your application
you can’t also create your own functions
All of the mentioned

Question 157

Question

Which keyword is use for function?

Answer

Fun
Define
Def
Function

Question 158

Question

What is the output of the below program ?

Image:

1 (binary/octet-stream)

Answer

Hello World! Hello World!
‘Hello World!’ ‘Hello World!’
Hello Hello
None of the mentioned

Question 159

Question

What is the output of the below program ?

Image:

2 (binary/octet-stream)

Answer

3
4
4 is maximum
3 is maximum

Question 160

Question

What is the output of the below program ?

Image:

3 (binary/octet-stream)

Answer

x is 50 Changed global x to 2 Value of x is 50
x is 50 Changed global x to 2 Value of x is 2
x is 50 Changed global x to 50 Value of x is 50
x is 50 Changed global x to 50 Value of x is 2

Question 161

Question

Which are the advantages of functions in python?

Answer

Reducing duplication of code
Decomposing complex problems into simpler pieces
Improving clarity of the code
All of the mentioned

Question 162

Question

What are the two types of functions?

Answer

Custom function and Built-in function
Built-in function and User-Defined function
Custom function and System function
System function and User-Defined function

Question 163

Question

Where is function defined?

Answer

Module
Class
Another function
All of the mentioned

Question 164

Question

What is the output of below program ?

Image:

4 (binary/octet-stream)

Answer

Question 165

Question

What is the output of below program ?

Image:

5 (binary/octet-stream)

Answer

432
230400
24000
430

Question 166

Question

What are the keys? for d = {"john":40, "peter":45}

Answer

“john”, 40, 45, and “peter”
“john” and “peter”
40 and 45
d = (40:”john”, 45:”peter”)

Question 167

Question

What will be the output ?

Image:

6 (binary/octet-stream)

Answer

True
False
Error
None

Question 168

Question

What will be the output ?

Image:

7 (binary/octet-stream)

Answer

True
False
Error
None

Question 169

Question

What will be the output ?

Image:

8 (binary/octet-stream)

Answer

True
False
Error
None

Question 170

Question

What is the output for code? >> d = {"john":40, "peter":45} >> d["john"]

Answer

40
45
John 40
Peter 45

Question 171

Question

Suppose d = {“john”:40, “peter”:45}, what happens when retieving a value using d[“susan”]?

Answer

Since “susan” is not a value in the set, Python raises a KeyError exception.
It is executed fine and no exception is raised, and it returns None.
Since “susan” is not a key in the set, Python raises a KeyError exception.
Since “susan” is not a key in the set, Python raises a syntax error.

Question 172

Question

What is the output of the below program ?

Image:

3 (binary/octet-stream)

Answer

x is 50 Changed global x to 2 Value of x is 50
x is 50 Changed global x to 2 Value of x is 2
x is 50 Changed global x to 50 Value of x is 50
x is 50 Changed global x to 50 Value of x is 2

Question 173

Question

Which are the advantages of functions in python?

Answer

Reducing duplication of code
Decomposing complex problems into simpler pieces
Improving clarity of the code
All of the mentioned

Question 174

Question

What are the two types of functions?

Answer

Custom function and Built-in function
Built-in function and User-Defined function
Custom function and System function
System function and User-Defined function

Question 175

Question

Where is function defined?

Answer

Module
Class
Another function
All of the mentioned

Question 176

Question

What is the output of below program ?

Image:

4 (binary/octet-stream)

Answer

Question 177

Question

What is the output of below program ?

Image:

5 (binary/octet-stream)

Answer

432
230400
24000
430

Question 178

Question

What are the keys? for d = {"john":40, "peter":45}

Answer

“john”, 40, 45, and “peter”
“john” and “peter”
40 and 45
d = (40:”john”, 45:”peter”)

Question 179

Question

What will be the output ?

Image:

6 (binary/octet-stream)

Answer

True
False
Error
None

Question 180

Question

What will be the output ?

Image:

7 (binary/octet-stream)

Answer

True
False
Error
None

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