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M3 R5: Programming and Problem Solving through Python

Set

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1 Which module is to be imported for using randint( ) function ?

randint () फ़ंक्शन का उपयोग करने के लिए कौन सा मॉड्यूल इम्पोर्ट किया जाना जरूरी है?

random

randrange

randomrange

rand

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2 What is the output of following code ? a = np.array([[1,2,3],[4,5,6]]) print(a.shape)

निम्नलिखित कोड का परिणाम क्या है? a = np.array([[1,2,3],[4,5,6]]) print(a.shape)

(2,3)

(3,2)

(1,1)

none of these

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3 Testing is known as

परीक्षण के रूप में जाना जाता है?

A stage of all projects

Finding broken code

Evaluating deliverable to find errors

None of the above

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4 Which of the following is an escape sequence for a new line character

निम्नलिखित में से कौन एक नए लाइन कैरेक्टर के लिए एक एस्केप सीक्वेंस है

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5 What will be the output of the following Python code? example = "helle" print(example.rfind("e"))

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? example = "helle" print(example.rfind("e"))

-1

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6 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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7 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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8 Which mode Opens a file for both reading and writing in binary format.

कौन सा मोड बाइनरी प्रारूप में पढ़ने और लिखने दोनों के लिए एक फ़ाइल खोलता है।

rb+

rb-

None

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9 Suppose list1 = [0.5 * x for x in range(0, 4)], list1 is:

मान लीजिए list1 = [0.5 * x for x in range(0, 4)], list1 है:

[0, 1, 2, 3]

[0, 1, 2, 3, 4]

[0.0, 0.5, 1.0, 1.5]

[0.0, 0.5, 1.0, 1.5, 2.0]

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10 The complexity of linear search algorithm is

रैखिक खोज एल्गोरिथ्म की जटिलता है

O(n)

O(log n)

O(n2)

O(n log n)

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11 immutable means.

अपरिवर्तनीय साधन हैं।

They cannot be edited

They can be edited

Both of the above

None of the above

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12 Python supports the creation of anonymous functions at runtime, using a construct called

पायथन एक निर्माण का उपयोग करते हुए रनटाइम पर अनाम कार्यों के निर्माण का समर्थन करता है

anonymous

lambda

none of the above

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13 What will be the output of the following Python code snippet? print('abcefd'.replace('cd', '12'))

निम्नलिखित पायथन कोड स्निपेट का आउटपुट क्या होगा? print(' abcefd '.replace (' cd ', '12 '))

ab1ef2

abcefd

ab1efd

ab12ed2

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14 Which of the following is an invalid variable?

निम्नलिखित में से कौन सा एक अमान्य चर है?

my_string_1

1st_string

foo

_myvar

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15 The command is used to take input from the keyboard.

कमांड का उपयोग कीबोर्ड से इनपुट लेने के लिए किया जाता है।

Range

Input

Open

Pass

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16 Which of the following will delete key-value pair for key="tiger" in dictionary? dic={"lion":"'wild","tiger":"'wild",'cat":"domestic","dog":"domestic"}

निम्नलिखित में से कौन सा शब्दकोश में key="tiger" के लिए key - value pair को हटा देगा? dic ={" lion ":"' wild ", "tiger ":" wild ", 'cat ":"domestic "," dog ":"domestic "}

del dic("tiger"]

dic["tiger"].delete()

delete(dic.["tiger'])

del(dic.["tiger"])

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17 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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18 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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19 Which one of the following is the correct extension of the Python file.

निम्नलिखित में से कौन सा पायथन फ़ाइल का सही विस्तार है।

.py

.python

None of these

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20 What is the purpose of the elif statement in Python?

पायथन में एलिफ स्टेटमेंट का पर्पज क्या है?

To create an infinite loop.

To check additional conditions when the first if condition is False.

To end the if block.

To execute code unconditionally.

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21 A function used for writing data in the binary format:

बाइनरी प्रारूप में डेटा राइटिंग के लिए उपयोग किया जाने वाला फंक्शनः

write

output

send

dump

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22 Error does not fall into any category

गड़बड़ी किसी भी श्रेणी में नहीं आती है

Syntax Error

Runtime Error

Value Error

None of these

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23 Which of the following language is understood by computer ?

निम्नलिखित में से कौन सी भाषा कंप्यूटर द्वारा समझी जाती है?

Machine language

Assembly language

High-level language

None of the above

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24 What is mean by 'rb' mode when working with binary file in python

पायथन में बाइनरी फ़ाइल के साथ काम करते समय 'आरबी' मोड का क्या मतलब है?

read binary

write binary

append binary

read write

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25 In Python, the primary use of the tell() method is that:

पायथन में, tell() विधि का प्राथमिक उपयोग यह है कि:

within the file, it tells the end position.

within the file, it tells the current position.

it tells us if the file is opened.

none of the above.

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