QUIZ ON : python - FUNCTIONS IN PYTHON

FUNCTIONS IN PYTHON

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Question No# : 01 out of 50

Which of these is not true about recursion?

A. It’s easier to code some real-world problems using recursion than non-recursive equivalent

B. Recursive functions are easy to debug

C. Recursive calls take up a lot of memory

D. Programs using recursion take longer time than their non-recursive equivalent

Question No# : 02 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# : 03 out of 50

What is the output of the following code?<pre>def s(n1):     print(n1)     n1=n1+2 n2=4 s(n2) print(n2)</pre><div> </div>

A. 6 4

B. 4 6

C. 4 4

D. 6 6

Question No# : 04 out of 50

What is a variable defined outside a function referred to as ?

A. A static variable

B. A global variable

C. A local variable

D. An automatic variable

Question No# : 05 out of 50

What will be the output of the following Python code?<pre>from math import factorial print(math.factorial(5))</pre><div> </div>

A. 120

B. Nothing is printed

C. NameError: name 'math' is not defined

D. Error, the statement should be print factorial(5))

Question No# : 06 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# : 07 out of 50

Which of the following functions converts date to corresponding time in Python?

A. strptime()

B. strftime()

C. Both A and B

D. None of the above

Question No# : 08 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# : 09 out of 50

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

A. 0

B. 1

C. error

D. none of the mentioned

Question No# : 10 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# : 11 out of 50

How many keyword arguments can be passed to a function in a single function call?

A. zero

B. one

C. zero or more

D. one or more

Question No# : 12 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# : 13 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# : 14 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# : 15 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# : 16 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# : 17 out of 50

What is the output of the following code ?<pre>def add(a, b):        return a+5, b+5 result = add(3,2) print(result)</pre><div> </div>

A. 15

B. 8

C. (8,7)

D. Error

Question No# : 18 out of 50

How many arguments a Python program can accept from the command line?

A. One

B. Two

C. Three

D. Any Number of Times

Question No# : 19 out of 50

What arithmetic operators cannot be used with strings?

A. +

B. *

C. -

D. All of the mentioned

Question No# : 20 out of 50

Suppose there is a list such that: l=[2,3,4]. If we want to print this list in reverse order, which of the following methods should be used?

A. reverse(l)

B. list(reverse[(l)])

C. reversed(l)

D. list(reversed(l))

Question No# : 21 out of 50

Which keyword is used for function in Python language?

A. function

B. def

C. fun

D. define

Question No# : 22 out of 50

How are keyword arguments specified in the function heading?

A. one-star followed by a valid identifier

B. one underscore followed by a valid identifier

C. two stars followed by a valid identifier

D. two underscores followed by a valid identifier

Question No# : 23 out of 50

Given a string x="hello" What is the output of x.count('l')?

A. 2

B. 1

C. 0

D. none

Question No# : 24 out of 50

What happens if the base condition isn’t defined in recursive programs?

A. Program gets into an infinite loop

B. Program runs once

C. Program runs n number of times where n is the argument given to the function

D. An exception is thrown

Question No# : 25 out of 50

What will be the output of the following Python function? <pre><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;"="">sum<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;"="">2<span class="sy0" 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(102,="" 204,="" 102);="" 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;"="">4<span class="sy0" 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(102,="" 204,="" 102);="" 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;"="">6<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="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;"="">sum<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;"="">[<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;"="">1<span class="sy0" 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(102,="" 204,="" 102);="" 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;"="">2<span class="sy0" 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(102,="" 204,="" 102);="" 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;"="">3<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 पायथन फ़ंक्शन का आउटपुट क्या होगा?<pre style="font-size: 12.6px; letter-spacing: 0.14px;"><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;"="">sum<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;"="">2<span class="sy0" 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(102,="" 204,="" 102);="" 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;"="">4<span class="sy0" 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(102,="" 204,="" 102);="" margin:="" 0px="" !important;="" line-height:="" 20px="" !important;"="">,<span class="nu0" lucida="" console",="" monospace;="" text-align:="" justify;="" overflow:="" 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background-position:="" background-size:="" background-repeat:="" background-attachment:="" background-origin:="" background-clip:="" overflow-wrap:="" normal;="" color:="" green;="" margin:="" 0px="" !important;="" line-height:="" 20px="" !important;"="">sum<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;"="">[<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;"="">1<span class="sy0" 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(102,="" 204,="" 102);="" margin:="" 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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, 6

B. 12, Error

C. 12, 6

D. Error, Error

Question No# : 26 out of 50

If return statement is not used inside the function, the function will return:

A. None

B. 0

C. Null

D. Arbitary value

Question No# : 27 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# : 28 out of 50

Which of the following is a distinct syntactic block?

A. Subroutines

B. Function

C. Definition

D. Modules

Question No# : 29 out of 50

Which of the following function headers is correct ?

A. def fun (a = 2, b = 3, c)

B. def fun(a = 2, b, c = 3)

C. def fun(a, b = 2, c = 3)

D. def fun(a, b, c = 3, d)

Question No# : 30 out of 50

A statement is used when a statement is required syntactically but you do not want any code to execute.

A. break

B. pass

C. continue

D. none of these

Question No# : 31 out of 50

How are default 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

Question No# : 32 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# : 33 out of 50

Which of the following data structures is returned by the functions globals() and locals()?

A. list

B. set

C. dictionary

D. tuple

Question No# : 34 out of 50

Choose the correct function declaration of fun1() so that we can execute the following two function calls successfully.<pre style="font-size: 12.6px; letter-spacing: 0.14px;">fun1(25, 75, 55) fun1(10, 20)</pre>

A. def fun1(**kwargs)

B. def fun1(args*)

C. No, it is not possible in Python

D. def fun1(*data)

Question No# : 35 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# : 36 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# : 37 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# : 38 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# : 39 out of 50

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

A. 0

B. 1

C. -1

D. 2

Question No# : 40 out of 50

What will be the output of the following Python code?<pre>print("xyyzxyzxzxyy".count('yy'))</pre>

A. 2

B. 0

C. error

D. none of the mentioned

Question No# : 41 out of 50

What is the output of the following?<pre>x=123 for i in x:     print(i)</pre><div> </div>

A. 1 2 3

B. 123

C. Error

D. none of these

Question No# : 42 out of 50

If a function doesn't have a return statement, which of the following does the function return ?

A. int

B. null

C. None

D. An exception is thrown without the return statement

Question No# : 43 out of 50

What is recursion in python?

A. Repeating a process in a loop

B. Calling a function from within itself

C. Using a loop to iterate over elements

D. Breaking down a problem into smaller subproblems

Question No# : 44 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# : 45 out of 50

what is Lambda function in python

A. A built-in Python function

B. A one-line anonymous function

C. Lambda is a function in python but user can not use it.

D. None of the above

Question No# : 46 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# : 47 out of 50

Debugging is the process of fixing a______in the software.

A. procedure

B. function

C. bug

D. None of these

Question No# : 48 out of 50

Function defined to achieve some task as per the programmers requirement is called a :

A. User Defined Function

B. Library Functions

C. Builtin Functions

D. All of the above

Question No# : 49 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# : 50 out of 50

How do you define a function in Python?

A. def function function_name():

B. declare function function_name():

C. def function_name():

D. declare function_name():