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M3 R5: Programming and Problem Solving through Python

Set

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1 The ____ provides pictorial representation of given problem.

____ दी गई समस्या का चित्रात्मक प्रतिनिधित्व प्रदान करता है।

Algorithm

Flowchart

Pseudocode

All of these

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2 What will be the output of the following Python code snippet? x = 'abcd' for i in range(len(x)): i.upper() print (x)

निम्नलिखित पायथन कोड स्निपेट का आउटपुट क्या होगा? x = 'abcd' for i in range(len(x)): i.upper() print (x)

a b c d

0 1 2 3

error

none of the mentioned

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3 It defines the accessibility and the lifetime of a variable.

यह एक चर की सुलभता और जीवनकाल को परिभाषित करता है।

scope

Lifetime

keyword

None

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4 What will be the output of the following Python code snippet? d = {"john":40, "peter":45} print(list(d.keys()))

निम्नलिखित पायथन कोड स्निपेट का आउटपुट क्या होगा? d = {"john":40, "peter":45} print(list(d.keys()))

[“john”, “peter”]

[“john”:40, “peter”:45]

(“john”, “peter”)

(“john”:40, “peter”:45)

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5 What will be the output of the following Python code snippet? print('abcdefcdghcd'.split('cd', -1))

निम्नलिखित पायथन कोड स्निपेट का आउटपुट क्या होगा? print('abcdefcdghcd '.split (' cd ', -1))

[‘ab’, ‘ef’, ‘gh’]

[‘ab’, ‘ef’, ‘gh’, ”]

(‘ab’, ‘ef’, ‘gh’)

(‘ab’, ‘ef’, ‘gh’, ”)

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6 How are required arguments specified in the function heading?

फ़ंक्शन हेडिंग में आवश्यक आर्ग्यमन्ट कैसे स्पेसिफ़ाइड किए जाते हैं?

identifier followed by an equal to sign and the default value

identifier followed by the default value within backticks (“)

identifier followed by the default value within square brackets ([])

identifier

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7 What is the value of the expression 100 / 25 ?

व्यंजक 100/25 का मान क्या है?

4.0

2.5

none of these

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

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? def foo(): total = 1 return total = 0 print(foo ())

error

none of the mentioned

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9 ____ operator repeats a list for the given number of items.

____ ऑपरेटर दिए गए आइटम की संख्या के लिए एक सूची दोहराता है।

None of these

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10 What does the strip() method do in Python?

पाइथन में स्ट्रिप() विधि क्या करती है?

Removes all spaces from the string.

Removes the first and last character of the string.

Removes whitespace from the beginning and end of the string.

Converts the string into a list of characters.

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11 What is the output of the following code? print(True and False)

निम्नलिखित कोड का आउटपुट क्या है? प्रिंट(सही और गलत)

True

False

Error

None

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

दिनांक समय गणनाओं को संभालने के लिए निम्नलिखित में से किस मॉड्यूल को आयात करने की आवश्यकता है?

datetime

date

time

timedate

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13 The datatype whose representation is known are called

जिस डेटाटाइप का प्रतिनिधित्व ज्ञात है उसे कहा जाता है

Built in datatype

Derived datatype

Concrete datatype

Abstract datatype

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14 Is it safe to directly use the == operator to determine whether objects of type float are equal ?

क्या यह निर्धारित करने के लिए सीधे == ऑपरेटर का उपयोग करना सुरक्षित है कि टाइप फ्लोट की वस्तुएं समान हैं या नहीं?

Yes

Yes, if the values are < 100

Yes, if the values are > 100

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15 What will the following code output? a=‘WEBSKYNET’ | a=10 | print(type(a))

निम्नलिखित कोड आउटपुट क्या होगा? a=‘WEBSKYNET’ | a=10 | print(type(a))

Error

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16 If a={5,6,7}, what happens when a.add(5) is executed?

यदि a = {5,6,7}, तो क्या होता है जब a.add (5) निष्पादित होता है?

a={5,5,6,7}

a={5,6,7}

Error as there is no add function for set data type

Error as 5 already exists in the set

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17 Which of the following is a feature of DocString?

डॉकस्ट्रिंग की निम्नलिखित में से कौन सी विशेषता है?

Provide a convenient way of associating documentation with Python modules, functions, classes, and methods.

All functions should have a docstring.

Docstrings can be accessed by the ___doc_attribute on objects.

All of the mentioned.

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

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

a a a a a a

no output

error

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19 It refers to the ability of an application to run on different platforms with or without minimal changes.

यह न्यूनतम परिवर्तनों के साथ या बिना विभिन्न प्लेटफार्मों पर चलाने के लिए एक एप्लिकेशन की क्षमता को संदर्भित करता है।

Error

Flexibility

Portability

Reliability

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20 Which of the following options can be used to read the first line of a text file data.txt?

टेक्स्ट फाइल data.txt की पहली लाइन को पढ़ने के लिए निम्न में से कौन सा विकल्प इस्तेमाल किया जा सकता है?

f = open('data.txt'); f.read()

f = open('data.txt','r'); f.read(n)

myfile = open('data.txt'); f.readline()

f= open('data.txt'); f.readlines()

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21 What will be the output of : infile.read(2)

निम्नलिखित कोड का आउटपुट क्या होगा? infile.read(2)

Read two words from file

Read two line from file

Read two character / two bytes

count the number of '2' in file

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22 How is a function declared in Python ?

पायथन में एक फ़ंक्शन कैसे घोषित किया जाता है?

def function function_name():

declare function function_name():

def function_name():

declare function_name():

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23 To start Python from the command prompt, use the command

कमांड प्रॉम्प्ट से पायथन शुरू करने के लिए, कमांड का उपयोग करें

execute python

go python

python

run python

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24 In NumPy, what does the SHAPE of an array mean?

NumPy में, सरणी के आकार का क्या अर्थ है?

the shape is the number of rows

the shape is the number of columns

the shape is the number of element in each dimension

Total number of elements in array

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25 What is identity array?

Identity Array क्या है?

This is a square array with ones on the main diagonal.

This is a normal array.

This is a array with ones on the main diagonal.

None of these

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