QUIZ ON : python - FUNCTIONS IN PYTHON

FUNCTIONS IN PYTHON

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Question No# : 01 out of 50

What arithmetic operators cannot be used with strings?

A. +

B. *

C. -

D. All of the mentioned

Question No# : 02 out of 50

What will be the output of the following Python code?<pre>print("ccdcddcd".find("c"))</pre>

A. 4

B. 0

C. Error

D. True

Question No# : 03 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# : 04 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# : 05 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# : 06 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# : 07 out of 50

The code block within every function starts with a ____ ?

A. ;

B. : :

C. :

D. %

Question No# : 08 out of 50

The function divmod(a,b), where both ‘a’ and ‘b’ are integers is evaluated as:

A. (a%b, a//b)

B. (a//b, a%b)

C. (a//b, a*b)

D. (a/b, a%b)

Question No# : 09 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

Question No# : 10 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# : 11 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# : 12 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# : 13 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# : 14 out of 50

Where is function defined?

A. In Module

B. In Class

C. In Another function

D. All of these

Question No# : 15 out of 50

Which of the following is a unit of code that is often defined within a greater code structure?

A. Subroutines

B. Function

C. Files

D. Modules

Question No# : 16 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# : 17 out of 50

Which of the following modules need to be imported to handle date time computations in Python?

A. datetime

B. date

C. time

D. timedate

Question No# : 18 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# : 19 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# : 20 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# : 21 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# : 22 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# : 23 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# : 24 out of 50

What is the output of below program ?<pre>def maximum(x,y):     if x>y:         return x     elif x==y:         return "The number are equal"     else:         return y print(maximum(2,3))</pre>

A. 2

B. 3

C. The number are equal

D. None of These

Question No# : 25 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# : 26 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# : 27 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# : 28 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# : 29 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# : 30 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# : 31 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# : 32 out of 50

The function pow(x,y,z) is evaluated as:

A. (x**y)**z

B. (x**y) / z

C. (x**y) % z

D. (x**y)*z

Question No# : 33 out of 50

Which of the following functions does not throw an error?

A. ord()

B. ord(‘ ‘)

C. ord(”)

D. ord(“”)

Question No# : 34 out of 50

What will be the output of the following Python code?<pre>x='abcd' for i in x:     print(i.upper())</pre><div> </div>

A. a BCD

B. abcd

C. error

D. A B CD

Question No# : 35 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# : 36 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# : 37 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# : 38 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# : 39 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# : 40 out of 50

What will be the output of the following Code?<pre>def sum(x): return x*x print(sum(4))</pre>

A. 16

B. 4

C. 8

D. 64

Question No# : 41 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# : 42 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# : 43 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# : 44 out of 50

What is tail recursion?

A. A recursive function that has two base cases

B. A function where the recursive functions leads to an infinite loop

C. A recursive function where the function doesn’t return anything and just prints the values

D. A function where the recursive call is the last thing executed by the function

Question No# : 45 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# : 46 out of 50

The values which are passed to a function definition are called

A. Arguments

B. Subroutines

C. Function

D. Definition

Question No# : 47 out of 50

The variables in a function definition are called as

A. Subroutines

B. Function

C. Definition

D. Parameters

Question No# : 48 out of 50

What is the output of this code?<pre>def calc(x):        r=2*x**2        return r print(calc(5))</pre>

A. Error

B. 50

C. 100

D. 20

Question No# : 49 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# : 50 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