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M3 R5: Programming and Problem Solving through Python

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1 Which one of these is floor division?

इनमें से कौन सा फर्श विभाजन है?

/

//

%

None of the mentioned

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2 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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3 Diagram that represents steps or operations involved in any kind of process is called

आरेख जो किसी भी प्रकार की प्रक्रिया में शामिल चरणों या संचालन का प्रतिनिधित्व करता है, को कहा जाता है

System diagram

Management hierarchy

Flowcharts

Convenience diagrams

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4 Which of these is the definition for packages in Python?

पायथन में पैकेजों की परिभाषा इनमें से कौन सी है?

A set of main modules.

A folder of python modules

A number of files containing Python definitions and statements.

A set of programs making use of Python modules.

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5 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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6 What will be the output of the following Python expression? print(round(4.576))

निम्नलिखित पायथन एक्सप्रेशन का आउटपुट क्या होगा? print(round(4.576))

4.5

5

4

4.6

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7 Part of an algorithm which is repeated for fixed number of times is classified as

एक एल्गोरिथ्म का हिस्सा जिसे निश्चित संख्या में बार - बार दोहराया जाता है, को निम्नानुसार वर्गीकृत किया जाता है

iteration

selection

sequence

reverse action

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8 To give a default separator with print() argument is used.

Print() तर्क के साथ एक डिफ़ॉल्ट विभाजक देने के लिए उपयोग किया जाता है।

sep

separator

end

tab

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9 The errors that can be pointed out by the complier are.

अनुपालनकर्ता द्वारा बताई जा सकने वाली त्रुटियां हैं।

Semantic errors

Syntax errors

Logical errors

All of the above

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10 What will be the output of the following ? import numpy as np a = np.array( [2, 3, 4, 5] ) b = np.arange(4) print(a+b)

निम्नलिखित कोड का आउटपुट क्या होगा? import numpy as np a = np.array( [2, 3, 4, 5] ) b = np.arange(4) print(a+b)

[2 3 4 5]

[3 4 5 6]

[1 2 3 4]

[2 4 6 8]

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11 What is the correct way to create a tuple with a single element?

एक ही तत्व के साथ एक टपल बनाने का सही तरीका क्या है?

(1)

(1,)

[1]

{1}

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12 How many keywords present in the python programming language?

अजगर प्रोग्रामिंग भाषा में कितने कीवर्ड मौजूद हैं?

32

64

35

29

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13 What will be the output of the following Python code? d = {0: 'a', 1: 'b', 2: 'c'} for x in d.values(): print(d[x])

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? d = {0 :' a ', 1 :' b ', 2 :' c '} d.values () में x के लिए: print(d[x])

0 1 2

a b c

0 a 1 b 2 c

none of the mentioned

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14 _____ reads one entire line from the file.

_____ फ़ाइल से एक पूरी पंक्ति पढ़ता है।

readline()

read()

readinglines()

None of these

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15 Two main measures for the efficiency of an algorithm are

एक एल्गोरिथ्म की दक्षता के लिए दो मुख्य उपाय हैं

Processor and memory

Complexity and capacity

Time and space

Data and space

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16 If we overcome the rules of the programming language, we get

यदि हम प्रोग्रामिंग भाषा के नियमों को पार करते हैं, तो हमें

Runtime error

Syntax error

logical error

None of the above.

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17 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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18 The syntax used to rename a file :

फ़ाइल का नाम बदलने के लिए प्रयुक्त सिंटैक्स:

os.rename(existing_name, new_name)

fq.name = ‘new_name.txt’

os.rename(fp, new_name)

os.set_name(existing_name, new_name)

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19 What is the output of the following y='klmn' for i in range(len(y)): print(y)

निम्नलिखित कोड का परिणाम क्या है ? y='klmn' for i in range(len(y)): print(y)

klmn klmn klmn klmn

k

kkk

None of the these

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20 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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21 What will the following code output? print(10 * 2 + 5)

निम्नलिखित कोड आउटपुट क्या होगा? प्रिंट(10 * 2 5)

30

25

20

50

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22 Which of the statements about modules is false?

मॉड्यूल के बारे में कौन से कथन गलत हैं?

In the “from-import" form of import, identifiers beginning with two underscores are private and aren't imported.

dir() built-in function monitors the items in the namespace of the main module.

In the "from-import" form of import, all identifiers regardless of whether they are private or public are imported.

When a module is loaded, a compiled version of the module with file extension .pyc is automatically produced.

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23 NumPy arrays used over lists because

NumPy ऐरे का उपयोग लिस्ट पर किया जाता है क्योंकि

NumPy arrays have contiguous memory location

They are more speedy to work with

They are more convenient to deal with

All of the above

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24 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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25 Which of the following functions will return the symmetric difference between two sets, x and y?

निम्नलिखित में से कौन सा कार्य दो सेटों, x और y के बीच सिमेट्रिक डिफ्रेंस को रिटर्न करेगा ?

x | y

x ^ y

x & y

x – y

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