Mid term exam 12

What will be the output of the following Python program?

z=set('abc')
z.add('san')
z.update(set(['p', 'q']))
z

What will be the output of the following Python program?

z=set('abc')
z.add('san')
z.update(set(['p', 'q']))
z

2 Mark(s)

{‘a’, ‘c’, ‘c’, ‘p’, ‘q’, ‘s’, ‘a’, ‘n’}
{‘abc’, ‘p’, ‘q’, ‘san’}
{‘a’, ‘b’, ‘c’, ‘p’, ‘q’, ‘san’}
{‘a’, ‘b’, ‘c’, [‘p’, ‘q’], ‘san}

What will be the output of the following Python expression if x=56.236?

print("%.2f"%x)

What will be the output of the following Python expression if x=56.236?

print("%.2f"%x)

2 Mark(s)

56.236
56.23
56.0000
56.24

Which of these is the definition for packages in Python?

2 Mark(s)

A set of main modules
A folder of python modules
A number of files containing Python definitions and statements
A set of programs making use of Python modules

What will be the output of the following Python function?

len(["hello",2, 4, 6])

What will be the output of the following Python function?

len(["hello",2, 4, 6])

2 Mark(s)

Error
6
4
3

What will be the output of the following Python code?

x = 'abcd'
for i in x:
    print(i.upper())

What will be the output of the following Python code?

x = 'abcd'
for i in x:
    print(i.upper())

2 Mark(s)

a B C D
a b c d
error
A B C D

What is the order of namespaces in which Python looks for an identifier?

2 Mark(s)

Python first searches the built-in namespace, then the global namespace and finally the local namespace
Python first searches the built-in namespace, then the local namespace and finally the global namespace
Python first searches the local namespace, then the global namespace and finally the built-in namespace
Python first searches the global namespace, then the local namespace and finally the built-in namespace

What will be the output of the following Python code snippet?

for i in [1, 2, 3, 4][::-1]:
    print (i)

What will be the output of the following Python code snippet?

for i in [1, 2, 3, 4][::-1]:
    print (i)

2 Mark(s)

4 3 2 1
error
1 2 3 4
none of the mentioned

What will be the output of the following Python statement?

>>>"a"+"bc"

What will be the output of the following Python statement?

>>>"a"+"bc"

2 Mark(s)

bc
abc
a
bca

Which function is called when the following Python program is executed?

f = foo()
format(f)

Which function is called when the following Python program is executed?

f = foo()
format(f)

2 Mark(s)

str()
format()
__str__()
__format__()

Which one of the following is not a keyword in Python language?

2 Mark(s)

pass
eval
assert
nonlocal

What will be the output of the following Python code?

```
class tester:
```
```
    def __init__(self, id):
```
```
        self.id = str(id)
```
```
        id="224"
```
```
 
```
```
>>>temp = tester(12)
```
```
>>>print(temp.id)
```

2 Mark(s)

12
224
None
Error

What will be the output of the following Python program?

def foo(x):
    x[0] = ['def']
    x[1] = ['abc']
    return id(x)
q = ['abc', 'def']
print(id(q) == foo(q))

What will be the output of the following Python program?

def foo(x):
    x[0] = ['def']
    x[1] = ['abc']
    return id(x)
q = ['abc', 'def']
print(id(q) == foo(q))

2 Mark(s)

Error
None
False
True

Which module in the python standard library parses options received from the command line?

2 Mark(s)

getarg
getopt
main
os

Which of the following is not a core data type in Python programming?

2 Mark(s)

Tuples
Lists
Class
Dictionary

What arithmetic operators cannot be used with strings in Python?

2 Mark(s)

*
-
+
All of the mentioned

What will be the output of the following Python code?

print("abc. DEF".capitalize())

What will be the output of the following Python code?

print("abc. DEF".capitalize())

2 Mark(s)

Abc. def
abc. def
Abc. Def
ABC. DEF

Which of the following statements is used to create an empty set in Python?

2 Mark(s)

( )
[ ]
{ }
set()

What will be the value of ‘result’ in following Python program?

list1 = [1,2,3,4]
list2 = [2,4,5,6]
list3 = [2,6,7,8]
result = list()
result.extend(i for i in list1 if i not in (list2+list3) and i not in result)
result.extend(i for i in list2 if i not in (list1+list3) and i not in result)
result.extend(i for i in list3 if i not in (list1+list2) and i not in result)

What will be the value of ‘result’ in following Python program?

list1 = [1,2,3,4]
list2 = [2,4,5,6]
list3 = [2,6,7,8]
result = list()
result.extend(i for i in list1 if i not in (list2+list3) and i not in result)
result.extend(i for i in list2 if i not in (list1+list3) and i not in result)
result.extend(i for i in list3 if i not in (list1+list2) and i not in result)

2 Mark(s)

[1, 3, 5, 7, 8]
[1, 7, 8]
[1, 2, 4, 7, 8]
error

To add a new element to a list we use which Python command?

2 Mark(s)

list1.addEnd(5)
list1.addLast(5)
list1.append(5)
list1.add(5)

What will be the output of the following Python code?

print('*', "abcde".center(6), '*', sep='')

What will be the output of the following Python code?

print('*', "abcde".center(6), '*', sep='')

2 Mark(s)

* abcde *
*abcde *
* abcde*
* abcde *

What will be the output of the following Python code?

```
>>>list1 = [1, 3]
```
```
>>>list2 = list1
```
```
>>>list1[0] = 4
```
```
>>>print(list2)
```

2 Mark(s)

[1, 4]
[1, 3, 4]
[4, 3]
[1, 3]

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

2 Mark(s)

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

Which of the following Python statements will result in the output: 6?

A = [[1, 2, 3],
     [4, 5, 6],
     [7, 8, 9]]

Which of the following Python statements will result in the output: 6?

A = [[1, 2, 3],
     [4, 5, 6],
     [7, 8, 9]]

2 Mark(s)

A[2][1]
A[1][2]
A[3][2]
A[2][3]

What is the maximum possible length of an identifier in Python?

2 Mark(s)

79 characters
31 characters
63 characters
none of the mentioned

What will be the output of the following Python program?

i = 0
while i < 5:
    print(i)
    i += 1
    if i == 3:
        break
else:
    print(0)

What will be the output of the following Python program?

i = 0
while i < 5:
    print(i)
    i += 1
    if i == 3:
        break
else:
    print(0)

2 Mark(s)

error
0 1 2 0
0 1 2
none of the mentioned

What will be the output of the following Python code snippet if x=1?

x<<2

What will be the output of the following Python code snippet if x=1?

x<<2

2 Mark(s)

4
2
1
8

Is Python case sensitive when dealing with identifiers?

2 Mark(s)

no
yes
machine dependent
none of the mentioned

Which of the following is the correct extension of the Python file?

2 Mark(s)

python
pl
.py
.p

Is Python code compiled or interpreted?

2 Mark(s)

Python code is both compiled and interpreted
Python code is neither compiled nor interpreted
Python code is only compiled
Python code is only interpreted

All keywords in Python are in _________

2 Mark(s)

Capitalized
lower case
UPPER CASE
None of the mentioned

What will be the value of the following Python expression?

4 + 3 % 5

What will be the value of the following Python expression?

4 + 3 % 5

2 Mark(s)

7
2
4
1

Which of the following is used to define a block of code in Python language?

2 Mark(s)

Indentation
Key
Brackets
All of the mentioned

Which keyword is used for function in Python language?

2 Mark(s)

Function
def
Fun
Define

Which of the following character is used to give single-line comments in Python?

2 Mark(s)

//
#
!
/*

What will be the output of the following Python code?

i = 1
while True:
    if i%3 == 0:
        break
    print(i)
 
    i + = 1

What will be the output of the following Python code?

i = 1
while True:
    if i%3 == 0:
        break
    print(i)
 
    i + = 1

2 Mark(s)

1 2 3
error
1 2
none of the mentioned

Which of the following functions can help us to find the version of python that we are currently working on?

2 Mark(s)

sys.version(1)
sys.version(0)
sys.version()
sys.version

Python supports the creation of anonymous functions at runtime, using a construct called __________

2 Mark(s)

pi
anonymous
lambda
none of the mentioned

What is the order of precedence in python?

2 Mark(s)

Exponential, Parentheses, Multiplication, Division, Addition, Subtraction
Exponential, Parentheses, Division, Multiplication, Addition, Subtraction
Parentheses, Exponential, Multiplication, Division, Subtraction, Addition
Parentheses, Exponential, Multiplication, Division, Addition, Subtraction

Which type of Programming does Python support?

2 Mark(s)

object-oriented programming
structured programming
functional programming
all of the mentioned

What does pip stand for python?

2 Mark(s)

Pip Installs Python
Pip Installs Packages
Preferred Installer Program
All of the mentioned

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

2 Mark(s)

underscore and ampersand are the only two special characters allowed
unlimited length
all private members must have leading and trailing underscores
none of the mentioned

What are the values of the following Python expressions?

 2**(3**2)
 (2**3)**2
 2**3**2

What are the values of the following Python expressions?

 2**(3**2)
 (2**3)**2
 2**3**2

2 Mark(s)

512, 64, 512
512, 512, 512
64, 512, 64
64, 64, 64

Which of the following is the truncation division operator in Python?

2 Mark(s)

|
//
/
%

What will be the output of the following Python code?

l=[1, 0, 2, 0, 'hello', '', []]
list(filter(bool, l))

What will be the output of the following Python code?

l=[1, 0, 2, 0, 'hello', '', []]
list(filter(bool, l))

2 Mark(s)

[1, 0, 2, ‘hello’, ”, []]
Error
[1, 2, ‘hello’]
[1, 0, 2, 0, ‘hello’, ”, []]

Which of the following functions is a built-in function in python?

2 Mark(s)

factorial()
print()
seed()
√()

Which of the following is the use of id() function in python?

2 Mark(s)

Every object doesn’t have a unique id
Id returns the identity of the object
All of the mentioned
None of the mentioned

The following python program can work with ____ parameters.

def f(x):
    def f1(*args, **kwargs):
           print("Sanfoundry")
           return x(*args, **kwargs)
    return f1

The following python program can work with ____ parameters.

def f(x):
    def f1(*args, **kwargs):
           print("Sanfoundry")
           return x(*args, **kwargs)
    return f1

2 Mark(s)

any number of
0
1
2

What will be the output of the following Python function?

min(max(False,-3,-4), 2,7)

What will be the output of the following Python function?

min(max(False,-3,-4), 2,7)

2 Mark(s)

-4
-3
2
False

What will be the output of the following Python function?

min(max(False,-3,-4), 2,7)

What will be the output of the following Python function?

min(max(False,-3,-4), 2,7)

2 Mark(s)

-4
-3
2
False

Which of the following is not a core data type in Python programming?

2 Mark(s)

Tuples
Lists
Class
Dictionary

Mid term exam 12 : Question 1 of 50