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M3 R5: Programming and Problem Solving through Python

Set

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1 How are variable length arguments specified in the function heading?

फ़ंक्शन हेडिंग में वैरिएबल लेंथ आर्ग्यमन्ट कैसे स्पेसिफ़ाइड किए जाते हैं?

one star followed by a valid identifier

one underscore followed by a valid identifier

two stars followed by a valid identifier

two underscores followed by a valid identifier

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2 Suppose a list with name arr, contains 5 elements, You can get the 2nd element from the list using?

मान लीजिए कि नाम arr वाली एक सूची, जिसमें 5 तत्व हैं, का उपयोग करके आप सूची से दूसरा तत्व प्राप्त कर सकते हैं?

arr[-2]

arr[2]

arr[-1]

arr[1]

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3 What is 'pass' in python?

पायथन में 'pass' क्या है?

No Operation

No Action

Null Statement

Placeholder

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4 What is the purpose of the else block in a Python loop?

पायथन लूप में अन्य ब्लॉक का पर्पज क्या है?

To execute when the loop is terminated using break.

To execute after the loop completes without encountering a break.

To restart the loop.

To execute before the loop starts

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5 filter() is used to

filter() का उपयोग करने के लिए किया जाता है

constructs an iterator from elements of an iterable for which a function returns true.

filters the given sequence with the help of a function that tests each element in the sequence to be true or not.

Both of the above

None of the above

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6 Which is/are the valid statement to print Hello Word in Python ?

पायथन में Hello Word को प्रिंट करने के लिए मान्य कथन क्या है/हैं?

print('Hello Word')

print("Hello Word")

print(Hello Word)

Both A and B

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7 What is the purpose of zeros() function used in NumPy array ?

NumPy सरणी में उपयोग किए जाने वाले शून्य () फ़ंक्शन का उद्देश्य क्या है?

To make a Matrix with all diagonal element 0

To make a Matrix with first row 0

To make a Matrix with all elements 0

None of the above

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8 What is the main object type in NumPy that represents homogeneous arrays?

NumPy में मुख्य ऑब्जेक्ट प्रकार क्या है जो सजातीय सरणियों का प्रतिनिधित्व करता है?

List

Array

Matrix

Set

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9 What will be the output of following expression : print(10/2+3*5)

निम्नलिखित कोड का आउटपुट क्या होगा? print(10/2+3*5)

20.0

20

40.0

40

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10 Which statement will return one line from a file (file object is f) ?

कौन सा स्टेटमेंट फ़ाइल (file object is 'f) से एक पंक्ति प्रस्तुत करेगा |

f.readlines()

f.readline()

f.read()

f.line()

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11 Negative count from the Right.

दाईं ओर से नकारात्मक गिनती।

L1[-2]

L1[-1]

L1[2]

None of the above

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12 What will be the output of the following Python code? myList = [1, 5, 5, 5, 5, 1] max = myList[0] indexOfMax = 0 for i in range(1, len(myList)): if myList[i] > max: max = myList[i] indexOfMax = i print(indexOfMax)

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? myList = [1, 5, 5, 5, 5, 1] max = myList[0] indexOfMax = 0 for i in range(1, len(myList)): if myList[i] > max: max = myList[i] indexOfMax = i print(indexOfMax)

1

2

3

4

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13 What does the following code will print ? x=5 if x>3: print("Hello")

निम्नलिखित कोड क्या प्रिंट करेगा? x=5 if x>3: print("Hello")

Hello

Hello Hello

nothing

Hello Hello Hello Hello Hello

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14 What keyword is used in Python to raise exceptions?

एक्सेप्शन उत्पन्न करने के लिए पायथन में किस कीवर्ड का उपयोग किया जाता है?

raise

goto

try

except

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15 The process of finding errors in code is called as

कोड में त्रुटियों को खोजने की प्रक्रिया को कहा जाता है

Compiling

Running

Testing

Debugging

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16 Which one is not a looping structure available in python.

पायथन में कौन सी लूपिंग स्ट्रक्चर अवेलबल नहीं है?

while loop

for loop

do while loop

all of these

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17 What is the output of the following code ? ms = ('A','D', 'H','U','N','I','C') print(ms[1:4])

निम्नलिखित कोड का परिणाम क्या है ? ms = ('A','D', 'H','U','N','I','C') print(ms[1:4])

(‘D’, ‘H’, ‘U’)

(‘A’, ‘D’, ‘H’,’U’,’N’,’I’,’C’)

(‘D’,’H’,’U’,’N’,’I’,’C’)

(‘D’,’H’,’U’,’N’,’I’,’C’)

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18 What type of data is : arr=[(1,1),(2,2),(3,3)]?

किस प्रकार का डेटा है : arr=[(1,1),(2,2),(3,3)]?

List of tuple

Tuple of List

Array of Tuples

Invalid Type

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19 What will happen if you try to access a key that doesn’t exist in a dictionary?

अगर आप किसी ऐसी कुंजी को एक्सेस करने की कोशिश करते हैं, जो किसी शब्दकोश में मौजूद नहीं है, तो क्या होगा?

Returns None

Throws a KeyError

Creates a new key with a default value

Crashes the program

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20 What will be the output of the following Python code? >>> a={5,6,7} >>> sum(a,5)

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? >>> a={5,6,7} >>> sum(a,5)

5

23

18

Invalid syntax for sum method, too many arguments

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21 Which one of the following is a valid Python if statement:

निम्नलिखित में से कौन एक मान्य पायथन है यदि कथन:

if a> = 2:

if (a>= 2)

if (a => 22)

if a >= 22

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22 Which of the following operators has the highest precedence?

निम्नलिखित में से किस ऑपरेटर की सर्वोच्च प्राथमिकता है?

*

**

<

==

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23 Both the functions randint and uniform accept ____________ parameters.

दोनों फ़ंक्शन में रैंडम और यूनिफार्म ____________ पैरामीटर्स को स्वीकार करते हैं।

0

1

3

2

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24 Which term describes a loop that continues repeating without a terminating (ending) condition ?

कौन सा शब्द एक लूप का वर्णन करता है जो बिना किसी समाप्ति (समाप्त) स्थिति के दोहराना जारी रखता है?

Infinite Loop

conditional loop

unlimited loop

None of these

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25 Which of the following is not a valid mode to open a file?

निम्नलिखित में से कौन सा फ़ाइल खोलने के लिए वैध मोड नहीं है?

ab

rw

r+

w+

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