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M3 R5: Programming and Problem Solving through Python

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1 What happens if the base condition isn’t defined in recursive programs?

यदि रिकर्सिव फ़ंक्शन में बेस की कंडीशन को डिफाइन नहीं किया जाता है तो क्या होता है?

Program gets into an infinite loop

Program runs once

Program runs n number of times where n is the argument given to the function

An exception is thrown

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2 What will be the output of the following Python code? x = ['ab', 'cd'] for i in x: x.append(i.upper()) print(x)

X: x.append (i.upper ()) print(x) में i के लिए निम्नलिखित पायथन कोड का आउटपुट क्या होगा? x = [' ab ', 'cd ']

[‘AB’, ‘CD’]

[‘ab’, ‘cd’, ‘AB’, ‘CD’]

[‘ab’, ‘cd’]

Infinite Loop

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3 Which of the following statement will be true?

निम्नलिखित में से कौन सा कथन सत्य होगा?

It is mandatory to have_main_function in python.

It is not mandatory to have _main_function in python.

It is mandatory to have any function in python.

None of the above

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4 What will be the output of the following code? f=open("demo.txt","r") print(f.tell())

MYMEMORY WARNING: YOU USED ALL AVAILABLE FREE TRANSLATIONS FOR TODAY. NEXT AVAILABLE IN 01 HOURS 03 MINUTES 46 SECONDS VISIT HTTPS://MYMEMORY.TRANSLATED.NET/DOC/USAGELIMITS.PHP TO TRANSLATE MORE

-1

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5 Work of tell() method in file processing is

फाइल प्रोसेसिंग में tell() फंक्शन का कार्य है

Tells you the current position within the file.

Tells the size of file you read

Tells the start position of the file.

Tells the end position of the file.

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6 Which one of the following is inmmutable data type?

निम्नलिखित में से कौन सा अपरिवर्तनीय डेटा प्रकार है?

list

set

tuple

dict

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7 What is the maximum possible length of an identifier for better redability? -

बेहतर रीडेबिलिटी के लिए एक पहचानकर्ता की अधिकतम संभव लंबाई क्या है? -

31 characters

63 characters

No limit but 79 characters for better redability

All of the above.

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8 Which of the following environment variable for Python is an alternative module search path ?

पायथन के लिए निम्नलिखित में से कौन सा पर्यावरण चर एक वैकल्पिक मॉड्यूल खोज पथ है?

PYTHONPATH

PYTHONSTARTUP

PYTHONCASEOK

PYTHONHOME

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9 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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10 Modules are files saved with _____ extension.

मॉड्यूल _____ एक्सटेंशन के साथ सेव की गई फाइलें हैं।

.module

.py

both a & b

All of the above

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11 Both the functions randint and uniform accept ____________ parameters.

दोनों फ़ंक्शन में रैंडम और यूनिफार्म ____________ पैरामीटर्स को स्वीकार करते हैं।

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12 The datatype whose representation is unknown are called

जिस डेटाटाइप का प्रतिनिधित्व अज्ञात है, उसे कहा जाता है

Built in datatype

Derived datatype

concrete datatype

Abstract datatype

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13 f.read(5) will read________from a file (file object 'f')

f.read(5) एक फ़ाइल से________ पढ़ेगा (file object 'f')

5 characters

5 words

5 lines

None of the above

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14 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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15 What will be the output of the following Python code? d = {0: 'a', 1: 'b', 2: 'c'} for x in d.values(): print(x)

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

0 1 2

a b c

0 a 1 b 2 c

none of the mentioned

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16 Suppose there is a list such that: l=[2,3,4]. If we want to print this list in reverse order, which of the following methods should be used?

मान लीजिए कि एक लिस्ट ऐसी है: l = [2,3,4]। यदि हम इस लिस्ट को रिवर्स ऑर्डर में प्रिंट करना चाहते हैं, तो निम्न में से किस मैथड का यूज़ किया जाना चाहिए?

reverse(l)

list(reverse[(l)])

reversed(l)

list(reversed(l))

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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 What will return by math.trunc() function in python

पायथन में Math.trunc() फ़ंक्शन द्वारा क्या लौटाया जाएगा

The truncated decimal part of a number

The rounded integer value of a number.

The truncated integer value of a number.

The floor (largest integer less than or equal to the number).

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19 The function which reads one line from standards input and returns it as a string (removing the trailing newline)

वह फंक्शन जो स्टैण्डर्ड इनपुट से एक पंक्ति रीड करता है और इसे स्ट्रिंग के रूप में लौटाता है (ट्रेलिंग न्यूलाइन को हटाते हुए)

raw_input

input

eval

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20 What is the output of this expression, 3*1**3?

इस व्यंजक का आउटपुट क्या है, 3*1**3?

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21 Which of the following Numpy operation are correct?

निम्नलिखित में से कौन सा Numpy ऑपरेशन सही है?

Mathematical and logical operations on arrays.

Fourier transforms and routines for shape manipulation.

Operations related to linear algebra.

All of the above

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22 Attribute of array determines

ऐरे के एट्रिब्यूट से क्या क्या पता कर सकते है

Size, shape

memory consumption

data type of array

All of these

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23 List is mutable and Tuple is immutable?

सूची परिवर्तनीय है और ट्यूपल अपरिवर्तनीय है?

Yes, list mutable and tuple immutable

No, list and tuple both are mutable

No, list and tuple both are in immutable

No, just opposite, list immutable and tuple mutable

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24 Which of the following is the basic I/O connections in file ?

फ़ाइल में निम्न में से कौन सा बुनियादी I/O कनेक्शन है?

Standard Input

Standard Output

Standard Errors

All of the mentioned

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25 Row data assigned to a variable is called as.

एक चर को असाइन किए गए पंक्ति डेटा को कहा जाता है।

variable

literal

identifier

comment

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