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M3 R5: Programming and Problem Solving through Python

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1 ..........design approach starts by dividing the complex algorithm into one or more modules.

..........डिजाइन दृष्टिकोण जटिल एल्गोरिथ्म को एक या अधिक मॉड्यूल में विभाजित करके शुरू होता है।

Top-Down

Down-Top

Both of the above

None of the above

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2 Which of the following is the correct way to write multiple lines to a file in Python?

पायथन में किसी फ़ाइल में एक से अधिक पंक्तियाँ लिखने का सही तरीका निम्नलिखित में से कौन सा है?

Use multiple write() statements.

Use writelines() method.

Use writeLine() method.

Use append() method.

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3 The _____ symbol is used at the beginning of a flow chart.

फ्लो चार्ट की शुरुआत में _____ प्रतीक का उपयोग किया जाता है।

Oval or Pill Shape

Rectangle

Diamond

None of these

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4 Using ndim we can find

ndim का उपयोग करके हम पा सकते हैं

We can find the dimension of the array

Size of array

Operational activities on Matrix

None of the mentioned above

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

किसी फ़ंक्शन के बाहर परिभाषित वेरिएबल को क्या कहते है?

A static variable

A global variable

A local variable

An automatic variable

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6 What will be the output of the following Python code? x = "abcdef" while i in x: print(i, end=" ")

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a b c d e f

abcdef

i i i i i i …

error

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7 Which of the following is the exponentiation operator in Python?

पायथन में घातांकन ऑपरेटर निम्नलिखित में से कौन सा है?

exp()

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8 What will be the output of the following Python code? a={1:"A",2:"B",3:"C"} a.clear() print(a)

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? a={1:"A",2:"B",3:"C"} a.clear() print(a)

None

{ None:None, None:None, None:None}

{1:None, 2:None, 3:None}

{ }

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9 What is the output of the following? print(max([1, 2, 3, 4.] [4, 5, 6], [7]))

निम्नलिखित कोड का परिणाम क्या है ? print(max([1, 2, 3, 4.] [4, 5, 6], [7]))

[4,5, 6]

[7]

[1, 2,3, 4]

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10 _____ function convert an integer to octal string in python.

पायथन में ______ फंक्शन एक इंटीजर को ऑक्टल स्ट्रिंग में परिवर्तित करता है।

unichr (x)

oct (x)

chr(x)

None of the these

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11 What will be the output of the following Python code? string = "my name is x" for i in string.split(): print (i, end=", ")

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? string = "my name is x" for i in string.split(): print (i, end=", ")

m, y, , n, a, m, e, , i, s, , x,

m, y, , n, a, m, e, , i, s, , x

my, name, is, x,

error

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12 What will be the output of the following Python code? from math import pow print(math.pow(2,3))

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? from math import pow print(math.pow(2,3))

Nothing is printed

Error, method pow doesn’t exist in math module

Error, the statement should be: print(pow(2,3))

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13 Which of the following expressions results in an error?

निम्नलिखित में से किस अभिव्यक्ति के परिणामस्वरूप एक त्रुटि होती है?

float('10')

int('10')

float('10.8')

int('10.8')

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14 What will be the output of the following Python code? import random print(random.randrange(0,91,5))

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? import random print(random.randrange(0,91,5))

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15 Which of the following statements create a dictionary?

निम्नलिखित में से कौन सा स्टेट्मेंट एक ड़िक्शनरी बनाता है?

d = {}

d = {“john”:40, “peter”:45}

d = {40:”john”, 45:”peter”}

All of the mentioned

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16 np.eye() is used for creating:

np.eye() का उपयोग बनाने के लिए किया जाता है:

Identity Matrix

Upper triangle Matrix

Lower Triangle Matrix

None of the above

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17 What is the output of the following ? print(int())

निम्नलिखित का आउटपुट क्या है? print(int())

Any Random Number

Error

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18 Python code can run on a variety of platforms, it means Python is a _____ language.

पायथन कोड विभिन्न प्लेटफार्मों पर चल सकता है, इसका मतलब है कि पायथन एक _____ भाषा है।

Graphical

Cross-Platform

Platform Dependent

All of these

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19 what will the output of following : print(2+9((312)-8)/10)

निम्नलिखित कोड का आउटपुट क्या होगा? print( 2+9((312)-8)/10)

27.2

29.0

14.9

12.3

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20 Which of the statements about dictionary values if false?

ड़िक्शनरी वैल्यूज में से कौन सा स्टेट्मेंट यदि गलत है?

More than one key can have the same value

The values of the dictionary can be accessed as dict[key]

Values of a dictionary must be unique

Values of a dictionary can be a mixture of letters and numbers

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21 What will be the output of this code? print(2 ** 3)

इस कोड का आउटपुट क्या होगा? print(2 ** 3)

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22 The scope rule in Python are summarized as____.

पायथन में स्कोप नियम को ____ के रूप में संक्षेप में प्रस्तुत किया गया है।

ELGB ( enclosed, local,global, built-in).

LEGB (local, enclosed,global, built-in ).

Both of the above

None of these

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23 What will be the output of the following Python code? a={1:"A",2:"B",3:"C"} print(a.items())

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? a={1:"A",2:"B",3:"C"} print(a.items())

Syntax error

dict_items([(‘A’), (‘B’), (‘C’)])

dict_items([(1,2,3)])

dict_items([(1, ‘A’), (2, ‘B’), (3, ‘C’)])

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24 What is the datatype of x ? import numpy as np a=np.array([1,2,3,4]) x=a.tolist()

X का डेटाटाइप क्या है? import numpy as np a=np.array([1,2,3,4]) x=a.tolist()

int

array

tuple

list

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25 What will be the output of the following expression ? print (7//2) print (-7//2)

निम्नलिखित अभिव्यक्ति का आउटपुट क्या होगा? print (7//2) print (-7//2)

3 -3

4 -4

3 -4

3 3

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