QUIZ ON : python - FUNCTIONS IN PYTHON

FUNCTIONS IN PYTHON

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Question No# : 01 out of 50

The small sections of code that are used to perform a particular task is called

A. Subroutines

B. Files

C. Pseudo code

D. Modules

Question No# : 02 out of 50

Structured program can be broken into to assign to more than one developer

A. Segments

B. Modules

C. Units

D. All the above

Question No# : 03 out of 50

What arithmetic operators cannot be used with strings?

A. +

B. *

C. -

D. All of the mentioned

Question No# : 04 out of 50

What is the return type of following function ?<pre>def func1():        return 'mnp',22 print(type(func1()))</pre>

A. List

B. Dictionary

C. String

D. Tuple

Question No# : 05 out of 50

What will be the output of the following Python code?<pre>def foo():     total += 1     return total total = 0 print(foo())</pre>

A. 0

B. 1

C. error

D. none of the mentioned

Question No# : 06 out of 50

What is a recursive function?

A. A function that calls other function.

B. A function which calls itself.

C. Both A and B

D. None of the above

Question No# : 07 out of 50

What will be the output of the following Python function?<pre>len(["hello",2, 4, 6])</pre>

A. 4

B. 3

C. Error

D. 6

Question No# : 08 out of 50

____ are the arguments passed to a function in correct positional order.

A. Required arguments

B. Keyword arguments

C. Default arguments

D. Variable-length arguments

Question No# : 09 out of 50

Which is the most appropriate definition for recursion?

A. A function that calls itself

B. A function execution instance that calls another execution instance of the same function

C. A class method that calls another class method

D. An in-built method that is automatically called

Question No# : 10 out of 50

____ keyword used for function in python

A. fun

B. function

C. def

D. define

Question No# : 11 out of 50

You can also create your own functions, these functions are called?

A. built-in functions

B. user-defined functions

C. py function

D. None of the above

Question No# : 12 out of 50

What is the length of sys.argv?

A. number of arguments

B. number of arguments + 1

C. number of arguments – 1

D. none of the mentioned

Question No# : 13 out of 50

Which part of the memory does the system store the parameter and local variables of a function call ?

A. Heap

B. Stack

C. Uninitialized data segment

D. None of the above

Question No# : 14 out of 50

Which argument type allows specifying parameter names during function call?

A. Positional

B. Keyword

C. Default

D. Variable

Question No# : 15 out of 50

What is the output of the following<pre style="font-size: 12.6px; letter-spacing: 0.14px;">y='klmn' for i in range(len(y)):     print(y)</pre>

A. klmn klmn klmn klmn

B. k

C. kkk

D. None of the these

Question No# : 16 out of 50

What will be the output of the following Python code?<pre>def foo(x):     x = ['def', 'abc']     return id(x) q = ['abc', 'def'] print(id(q) == foo(q))</pre>

A. True

B. False

C. None

D. Error

Question No# : 17 out of 50

A variable declared outside all functions is known as:

A. Local Variable

B. Static Variable

C. Global Variable

D. Instance Variable

Question No# : 18 out of 50

What will be the output of the following Python function?<pre>min(max(False,-3,-4), 2,7)</pre>

A. 2

B. False

C. -3

D. -4

Question No# : 19 out of 50

What will be the output of the following Python code?<pre>example = "helle" print(example.rfind("e")) </pre>

A. 1

B. 2

C. 4

D. 5

Question No# : 20 out of 50

Given a function that does not return any value, what value is shown when executed at the shell ?

A. int

B. bool

C. void

D. None

Question No# : 21 out of 50

What will be the output of the following Python function? <pre><span class="kw1" style="font-family: Consolas, Monaco, " lucida="" console",="" monospace;="" text-align:="" justify;="" overflow:="" visible;="" padding:="" 0px;="" border:="" box-shadow:="" none;="" background-image:="" initial;="" background-position:="" background-size:="" background-repeat:="" background-attachment:="" background-origin:="" background-clip:="" overflow-wrap:="" normal;="" color:="" rgb(255,="" 119,="" 0);="" font-weight:="" bold;="" margin:="" 0px="" !important;="" line-height:="" 20px="" !important;"="">import <span class="kw3" style="font-family: Consolas, Monaco, " lucida="" console",="" monospace;="" text-align:="" justify;="" overflow:="" visible;="" padding:="" 0px;="" border:="" box-shadow:="" none;="" background-image:="" initial;="" background-position:="" background-size:="" background-repeat:="" background-attachment:="" background-origin:="" background-clip:="" overflow-wrap:="" normal;="" color:="" rgb(220,="" 20,="" 60);="" margin:="" 0px="" !important;="" line-height:="" 20px="" !important;"="">math <span class="kw2" style="font-family: Consolas, Monaco, " lucida="" console",="" monospace;="" text-align:="" justify;="" overflow:="" visible;="" padding:="" 0px;="" border:="" box-shadow:="" none;="" background-image:="" initial;="" background-position:="" background-size:="" background-repeat:="" background-attachment:="" background-origin:="" background-clip:="" overflow-wrap:="" normal;="" color:="" green;="" margin:="" 0px="" !important;="" line-height:="" 20px="" !important;"="">print(abs<span class="br0" style="font-family: Consolas, Monaco, " lucida="" console",="" monospace;="" text-align:="" justify;="" overflow:="" visible;="" padding:="" 0px;="" border:="" box-shadow:="" none;="" background-image:="" initial;="" background-position:="" background-size:="" background-repeat:="" background-attachment:="" background-origin:="" background-clip:="" overflow-wrap:="" normal;="" margin:="" 0px="" !important;="" line-height:="" 20px="" !important;"="">(<span class="kw3" style="font-family: Consolas, Monaco, " lucida="" console",="" monospace;="" text-align:="" justify;="" overflow:="" visible;="" padding:="" 0px;="" border:="" box-shadow:="" none;="" background-image:="" initial;="" background-position:="" background-size:="" background-repeat:="" background-attachment:="" background-origin:="" background-clip:="" overflow-wrap:="" normal;="" color:="" rgb(220,="" 20,="" 60);="" margin:="" 0px="" !important;="" line-height:="" 20px="" !important;"="">math.<span class="me1" style="font-family: Consolas, Monaco, " lucida="" console",="" monospace;="" text-align:="" justify;="" overflow:="" visible;="" padding:="" 0px;="" border:="" box-shadow:="" none;="" background-image:="" initial;="" background-position:="" background-size:="" background-repeat:="" background-attachment:="" background-origin:="" background-clip:="" overflow-wrap:="" normal;="" margin:="" 0px="" !important;="" line-height:="" 20px="" !important;"="">sqrt<span class="br0" style="font-family: Consolas, Monaco, " lucida="" console",="" monospace;="" text-align:="" justify;="" overflow:="" visible;="" padding:="" 0px;="" border:="" box-shadow:="" none;="" background-image:="" initial;="" background-position:="" background-size:="" background-repeat:="" background-attachment:="" background-origin:="" background-clip:="" overflow-wrap:="" normal;="" margin:="" 0px="" !important;="" line-height:="" 20px="" !important;"="">(<span class="nu0" style="font-family: Consolas, Monaco, " lucida="" console",="" monospace;="" text-align:="" justify;="" overflow:="" visible;="" padding:="" 0px;="" border:="" box-shadow:="" none;="" background-image:="" initial;="" background-position:="" background-size:="" background-repeat:="" background-attachment:="" background-origin:="" background-clip:="" overflow-wrap:="" normal;="" color:="" rgb(255,="" 69,="" 0);="" margin:="" 0px="" !important;="" line-height:="" 20px="" !important;"="">25<span class="br0" style="font-family: Consolas, Monaco, " lucida="" console",="" monospace;="" text-align:="" justify;="" overflow:="" visible;="" padding:="" 0px;="" border:="" box-shadow:="" none;="" background-image:="" initial;="" background-position:="" background-size:="" background-repeat:="" background-attachment:="" background-origin:="" background-clip:="" overflow-wrap:="" normal;="" margin:="" 0px="" !important;="" line-height:="" 20px="" !important;"="">)<span class="br0" style="font-family: Consolas, Monaco, " lucida="" console",="" monospace;="" text-align:="" justify;="" overflow:="" visible;="" padding:="" 0px;="" border:="" box-shadow:="" none;="" background-image:="" initial;="" background-position:="" background-size:="" background-repeat:="" background-attachment:="" background-origin:="" background-clip:="" overflow-wrap:="" normal;="" margin:="" 0px="" !important;="" line-height:="" 20px="" !important;"="">))</pre> निम्नलिखित Python फ़ंक्शन का आउटपुट क्या होगा?<pre style="font-size: 12.6px; letter-spacing: 0.14px;"><span class="kw1" lucida="" console",="" monospace;="" text-align:="" justify;="" overflow:="" visible;="" padding:="" 0px;="" border:="" box-shadow:="" none;="" background-image:="" initial;="" background-position:="" background-size:="" background-repeat:="" background-attachment:="" background-origin:="" background-clip:="" overflow-wrap:="" normal;="" color:="" rgb(255,="" 119,="" 0);="" font-weight:="" bold;="" margin:="" 0px="" !important;="" line-height:="" 20px="" !important;"="">import <span class="kw3" lucida="" console",="" monospace;="" text-align:="" justify;="" overflow:="" visible;="" padding:="" 0px;="" border:="" box-shadow:="" none;="" background-image:="" initial;="" background-position:="" background-size:="" background-repeat:="" background-attachment:="" background-origin:="" background-clip:="" overflow-wrap:="" normal;="" color:="" rgb(220,="" 20,="" 60);="" margin:="" 0px="" !important;="" line-height:="" 20px="" !important;"="">math <span class="kw2" lucida="" console",="" monospace;="" text-align:="" justify;="" overflow:="" visible;="" padding:="" 0px;="" border:="" box-shadow:="" none;="" background-image:="" initial;="" background-position:="" background-size:="" background-repeat:="" background-attachment:="" background-origin:="" background-clip:="" overflow-wrap:="" normal;="" color:="" green;="" margin:="" 0px="" !important;="" line-height:="" 20px="" !important;"="">print(abs<span class="br0" lucida="" console",="" monospace;="" text-align:="" justify;="" overflow:="" visible;="" padding:="" 0px;="" border:="" box-shadow:="" none;="" background-image:="" initial;="" background-position:="" background-size:="" background-repeat:="" background-attachment:="" background-origin:="" background-clip:="" overflow-wrap:="" normal;="" margin:="" 0px="" !important;="" line-height:="" 20px="" !important;"="">(<span class="kw3" lucida="" console",="" monospace;="" text-align:="" justify;="" overflow:="" visible;="" padding:="" 0px;="" border:="" box-shadow:="" none;="" background-image:="" initial;="" background-position:="" background-size:="" background-repeat:="" background-attachment:="" background-origin:="" background-clip:="" overflow-wrap:="" normal;="" color:="" rgb(220,="" 20,="" 60);="" margin:="" 0px="" !important;="" line-height:="" 20px="" !important;"="">math.<span class="me1" lucida="" console",="" monospace;="" text-align:="" justify;="" overflow:="" visible;="" padding:="" 0px;="" border:="" box-shadow:="" none;="" background-image:="" initial;="" background-position:="" background-size:="" background-repeat:="" background-attachment:="" background-origin:="" background-clip:="" overflow-wrap:="" normal;="" margin:="" 0px="" !important;="" line-height:="" 20px="" !important;"="">sqrt<span class="br0" lucida="" console",="" monospace;="" text-align:="" justify;="" overflow:="" visible;="" padding:="" 0px;="" border:="" box-shadow:="" none;="" background-image:="" initial;="" background-position:="" background-size:="" background-repeat:="" background-attachment:="" background-origin:="" background-clip:="" overflow-wrap:="" normal;="" margin:="" 0px="" !important;="" line-height:="" 20px="" !important;"="">(<span class="nu0" lucida="" console",="" monospace;="" text-align:="" justify;="" overflow:="" visible;="" padding:="" 0px;="" border:="" box-shadow:="" none;="" background-image:="" initial;="" background-position:="" background-size:="" background-repeat:="" background-attachment:="" background-origin:="" background-clip:="" overflow-wrap:="" normal;="" color:="" rgb(255,="" 69,="" 0);="" margin:="" 0px="" !important;="" line-height:="" 20px="" !important;"="">25<span class="br0" lucida="" console",="" monospace;="" text-align:="" justify;="" overflow:="" visible;="" padding:="" 0px;="" border:="" box-shadow:="" none;="" background-image:="" initial;="" background-position:="" background-size:="" background-repeat:="" background-attachment:="" background-origin:="" background-clip:="" overflow-wrap:="" normal;="" margin:="" 0px="" !important;="" line-height:="" 20px="" !important;"="">)<span class="br0" lucida="" console",="" monospace;="" text-align:="" justify;="" overflow:="" visible;="" padding:="" 0px;="" border:="" box-shadow:="" none;="" background-image:="" initial;="" background-position:="" background-size:="" background-repeat:="" background-attachment:="" background-origin:="" background-clip:="" overflow-wrap:="" normal;="" margin:="" 0px="" !important;="" line-height:="" 20px="" !important;"="">))</pre>

A. Error

B. -5

C. 5

D. 5.0

Question No# : 22 out of 50

Which of the following statements is false about recursion?

A. Every recursive function must have a base case

B. Infinite recursion can occur if the base case isn’t properly mentioned

C. A recursive function makes the code easier to understand

D. Every recursive function must have a return value

Question No# : 23 out of 50

def keyword use for?

A. Define keyword in python

B. Define variable in python

C. Define function in python

D. All of the above

Question No# : 24 out of 50

What will be the output of the following Python code?<pre>def foo(k):       k[0] = 1   q = [0]   foo(q)   print(q)</pre>

A. [0]

B. [1]

C. [1, 0]

D. [0, 1]

Question No# : 25 out of 50

find the output of following code:<pre>def add(a,b):     return(a+b) print(add(3,4))</pre>

A. 4

B. 7

C. 9

D. 8

Question No# : 26 out of 50

What will be displayed by print(ord(‘b’) – ord(‘a’))?

A. 0

B. 1

C. -1

D. 2

Question No# : 27 out of 50

Which of the following functions will not result in an error when no arguments are passed to it?

A. min()

B. divmod()

C. all()

D. float()

Question No# : 28 out of 50

Which of the following is NOT a valid type of argument in Python?

A. Required Argument

B. Keyword Argument

C. Default Argument

D. Decimal Argument

Question No# : 29 out of 50

What will be the output of the following code snippet?<pre style="font-size: 12.6px; letter-spacing: 0.14px;">numbers = (4, 7, 19, 2, 89, 45, 72, 22) sorted_numbers = sorted(numbers) odd_numbers = [x for x in sorted_numbers if x% 2!=0] print(odd_numbers)</pre>

A. [7, 19, 45, 89]

B. [2, 4, 22, 72]

C. [4, 7, 19, 2, 89, 45, 72, 22]

D. [24, 7, 19, 22, 45, 72, 89]

Question No# : 30 out of 50

The variables in a function definition are called as

A. Subroutines

B. Function

C. Definition

D. Parameters

Question No# : 31 out of 50

What will be the output of the following python code?<pre>def printMax(a,b):     if a>b:         print(a, "is maximum")     elif a==b:         print(a, "is equal to ",b)     else:         print(b, "is maximum") printMax(3,4)</pre>

A. 3

B. 4

C. 4 is maximum

D. None of these

Question No# : 32 out of 50

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

A. getopt

B. os

C. getarg

D. main

Question No# : 33 out of 50

Which of the following functions is a built-in function in pythonn

A. factorial()

B. print()

C. seed()

D. sqrt()

Question No# : 34 out of 50

What is the output of the following code ?<pre>def disp(*arg):     for i in arg:         print(i) disp(name="Rajat", age="20")</pre>

A. TypeError

B. Rajat 20

C. Name age

D. None of these

Question No# : 35 out of 50

Which of these is not true about recursion?

A. Making the code look clean

B. A complex task can be broken into sub-problems

C. Recursive calls take up less memory

D. Sequence generation is easier than a nested iteration

Question No# : 36 out of 50

What is the output of the following code ?<pre>def fun(a, b=6):     a=a+b     print(a) fun(5, 4)</pre><div> </div>

A. 11

B. 9

C. 5

D. 4

Question No# : 37 out of 50

Which of the following functions does not necessarily accept only iterables as arguments?

A. enumerate()

B. all()

C. chr()

D. max()

Question No# : 38 out of 50

What will be the output?<pre>x = 10 def fun():     global x     x = 20 fun() print(x)</pre>

A. 10

B. 20

C. Error

D. None

Question No# : 39 out of 50

What will be the output of the following?<pre>def iq(a,b):     if(a==0):        return b     else:        return iq(a-1,a+b) print(iq(3,6))</pre>

A. 9

B. 10

C. 11

D. 12

Question No# : 40 out of 50

Which one of the following is incorrect?

A. The variables used inside function are called local variables.

B. The local variables of a particular function can be used inside other functions, but these cannot be used in global space.

C. The variables used outside function are called global variables.

D. In order to change the value of global variable inside function, keyword global is used.

Question No# : 41 out of 50

Which of these is false about recursion?

A. Recursive function can be replaced by a non-recursive function

B. Recursive functions usually take more memory space than non-recursive function

C. Recursive functions run faster than non-recursive function

D. Recursion makes programs easier to understand

Question No# : 42 out of 50

What happens if a local variable exists with the same name as the global variable you want to access?

A. Error

B. The local variable is shadowed

C. Undefined behavior

D. The global variable is shadowed

Question No# : 43 out of 50

What will be the output of following?<pre>Y=[2,5J,6] Y.sort()</pre>

A. [2,6,5J]

B. [5J,2,6]

C. Error

D. [6,5J,2]

Question No# : 44 out of 50

Which one of the following is the correct way of calling a function?

A. function_name()

B. call function_name()

C. ret function_name()

D. function function_name()

Question No# : 45 out of 50

What is recursion?

A. Calling one function from another function

B. Calling a function repeatedly from itself

C. Using nested loops

D. Using lambda functions

Question No# : 46 out of 50

What will be the output of the following Python code ?<pre>def display(b,n):     while n>0:         print(b,end='')         n=n-1 display('z',3)</pre>

A. zzz

B. zz

C. Infinite loop

D. An exception is thrown

Question No# : 47 out of 50

The sequence logic will not be used while

A. Subtracting two numbers

B. Comparing two data values

C. Providing output to the user

D. Adding two numbers

Question No# : 48 out of 50

What does a function return if there is no return statement?

A. 0

B. False

C. None

D. Error

Question No# : 49 out of 50

Recursive function is

A. A function that calls itself

B. A function that calls other functions

C. Both (A) and (B)

D. None of the above

Question No# : 50 out of 50

How are required arguments specified in the function heading?

A. identifier followed by an equal to sign and the default value

B. identifier followed by the default value within backticks (“)

C. identifier followed by the default value within square brackets ([])

D. identifier