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M3 R5: Programming and Problem Solving through Python

Set

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1 What is unpickling?

अनपिकलिंग क्या है

It is used for object serialization

It is used for object de-serialization

change the string value to number

extract the list element in simple variable

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2 Which of the following are valid escape sequences in Python ?

पायथन में निम्नलिखित में से कौन से मान्य एस्केप सीक्वेंस हैं?

All of the above

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3 What is the symbol used to represent start and stop of a flowchart ?

फ्लोचार्ट के प्रारंभ और ठहराव का प्रतिनिधित्व करने के लिए किस प्रतीक का उपयोग किया जाता है?

Oval

Rectangle

Arrow

Diamond

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4 Which is/are the the valid string value in Python

पायथन में मान्य स्ट्रिंग मान कौन सा है/हैं

"12345"

"@#$%"

"Rajesh"

All of These

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5 What will be the output of the following Python code? x = "abcdef" i = "a" while i in x[:-1]: print(i, end = " ")

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? x = "abcdef" i = "a" जबकि i x में [:-1]: print(i, end = "")

a a a a a

a a a a a a

a a a a a a … infinite Time

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6 What will be the output of the following code snippet? a=[1,2,3,4,5,6,7,8,9] a[::2]=10,20,30,40,50,60 print(a)

निम्नलिखित कोड स्निपेट का आउटपुट क्या होगा? a=[1,2,3,4,5,6,7,8,9] a[:2]= 10,20,30,40,50,60 print(a)

ValueError: attempt to assign sequence of size 6 to extended slice of size 5

[10, 2, 20, 4, 30, 6, 40, 8, 50, 60]

[1, 2, 10, 20, 30, 40, 50, 60]

[1, 10, 3, 20, 5, 30, 7, 40, 9, 50, 60]

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7 The functions which are coming with Python software automatically are called ____ .

पायथन सॉफ्टवेयर के साथ आने वाले कार्यों को स्वचालित रूप से ____ कहा जाता है।

built-in functions

User-defined functions

Both of the above

None of these

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8 Give the output of: print(2^5)

इसका आउटपुट क्या होगा : print(2^5)

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9 What is the result of the following code? print(10 / 2.0)

निम्नलिखित कोड का परिणाम क्या है? print(10 / 2.0)

5.0

Error

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10 What type of data is: a=[(1,1),(2,4),(3,9)]?

किस प्रकार का डेटा है: a = [(1,1), (2,4), (3,9)]?

Array of tuples

List of tuples

Tuples of lists

Invalid type

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11 Which of the following functions take iterables(can be zero or more), makes iterator that aggregates elements based on the iterables passed, and returns an iterator of tuples.

निम्नलिखित में से कौन सा फ़ंक्शन इटरेबल्स लेता है (शून्य या अधिक हो सकता है), इटेरेटर बनाता है जो पारित इटरेबल्स के आधार पर तत्वों को एकत्रित करता है, और ट्यूपल्स का इटेरेटर देता है।

Zip()

tuple()

list()

None of the above

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12 What is the value of the following Python code? >>>print(36 / 4)

निम्नलिखित कोड का परिणाम क्या है ?

9.0

4.0

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13 The _____ statement is used for exiting from the loop.

लूप से बाहर निकलने के लिए _____ कथन का उपयोग किया जाता है।

Continue

Break

pass

None of these

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14 Which statement is correct

कौन सा कथन सही है

List is mutable & Tuple is immutable

List is immutable & Tuple is mutable

Both List and Tuple are Mutable

Both List and Tuple are Immutable

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

एक से अधिक डेवलपर को असाइन करने के लिए संरचित प्रोग्राम को खंडित किया जा सकता है

Segments

Modules

Units

All the above

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16 What will be the output of the following Python code? a={1:"A",2:"B",3:"C"} b={4:"D",5:"E"} a.update(b) print(a)

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? a={1:"A",2:"B",3:"C"} b={4:"D",5:"E"} a.update(b) print(a)

{1: ‘A’, 2: ‘B’, 3: ‘C’}

Method update() doesn’t exist for dictionaries

{1: 'A', 2: 'B', 3: 'C', 4: 'D', 5: 'E'}

{4: ‘D’, 5: ‘E’}

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17 What will be the output of the following Python code? values = [[3, 4, 5, 1], [33, 6, 1, 2]] v = values[0][0] for row in range(0, len(values)): for column in range(0, len(values[row])): if v < values[row][column]:

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? values = [[3, 4, 5, 1], [33, 6, 1, 2]] v = values[0][0] for row in range(0, len(values)): for column in range(0, len(values[row])): if v < values[row][column]: v

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18 The most important object defined in NumPy is an N-dimensional array type called?

NumPy में परिभाषित सबसे महत्वपूर्ण एक ऑब्जेक्ट न डायमेंशन ऐरे का प्रकार है जिसे कहा जाता है?

ndarray

narray

nd_array

darray

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19 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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20 Which of the following functions accepts only integers as arguments?

निम्नलिखित में से कौन सा फंक्शन केवल इन्टिजर को आर्ग्यमन्ट के रूप में एक्सेप्ट करता है?

ord()

min()

chr()

any()

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21 What will be the output of the following Python code? print('ab'.isalpha())

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? print('ab'.isalpha ())

True

False

None

Error

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22 What will be the output of following code import math print(math.pi)

निम्नलिखित कोड का आउटपुट क्या होगा import math print(math.pi)

5.354562653589793

3.141592653589793

7.867564234556778

9.048495456553358

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23 Which of the following variable declaration is incorrect?

निम्नलिखित में से कौन सा वेरिएबल डिक्लेरेशन गलत है?

a_=3

_a=3

a?=3

All of these

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24 Which of the following statements given below is/are true?

नीचे दिए गए कथनों में से कौन - सा कथन सही है/हैं?

Tuples have structure; lists have an order

Tuples are homogeneous, lists are heterogeneous.

Tuples are immutable, lists are mutable.

All of them

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25 What will be the output of the following Python code? import time print(time.asctime())

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? import time print(time.asctime())

Current date only

UTC time

Current date and time

Current time only

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