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M3 R5: Programming and Problem Solving through Python

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1 In the Python statement x = a + 5 - b : a and b are

पायथन कथन में x = a 5 - b : a और b हैं

Operands

Expression

operators

Equation

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2 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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3 What is standard module in Python?

पायथन में मानक मॉड्यूल क्या है?

It can not be imported the same way as we import our user-defined modules.

It can be imported the same way as we import our user-defined modules,

Both

None of the above

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4 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

pi

anonymous

lambda

none of the above

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5 which of the following is an escape sequence for a tab character

निम्नलिखित में से कौन एक टैब वर्ण के लिए एक एस्केप अनुक्रम है

\a

\t

\n

\b

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6 What happens when multiple if statements are used instead of if-elif?

क्या होता है जब if-elif के स्थान पर मल्टीपल if स्टेटमेंट्स का यूज़ किया जाता है?

Only the first condition is checked.

All conditions are checked, even if one is True.

It behaves the same as if-elif.

It raises an error.

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7 The Compexity of linear search algorithm is

रैखिक खोज एल्गोरिथ्म की संयोजकता है

O(n)

O (log n)

O(n2)

O (n log n)

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8 What is Full form of LEGB ?

LEGB का फुल फॉर्म क्या है?

Low, Enclosing, Global and Built-in

Local, Enclosing, Global and Built-in

Local, Ending, Global and Built-in

Light, Emitting, Global and Built-in

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9 What will be the output of the following Python code snippet? print([i.lower() for i in "HELLO"])

निम्नलिखित पायथन कोड स्निपेट का आउटपुट क्या होगा? print([i.lower() for i in "HELLO"])

[‘h’, ‘e’, ‘l’, ‘l’, ‘o’]

‘hello’

[‘hello’]

hello

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10 Which of the following is equivalent to random.randint(3, 6)?

निम्नलिखित में से कौन सा random.randint(3, 6) के बराबर है?

random.choice([3, 6])

random.randrange(3, 6)

3 + random.randrange(3)

3 + random.randrange(4)

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11 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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12 Which can not be a variable in python

जो अजगर में एक चर नहीं हो सकता है

_py_

var

_var

try

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13 _____ reports all error with line numbers and produce faster object code then interpreter.

_____ लाइन संख्याओं के साथ सभी त्रुटि की रिपोर्ट करता है और फिर दुभाषिया के बाद तेज़ ऑब्जेक्ट कोड का उत्पादन करता है।

Compiler

Assembler

Translator

None of these

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14 What will the following code output? a,b,c=3,5,6 b,c,a=a+1,b+2,c+3 print(a,” ”,b,” ”,c)

निम्नलिखित कोड का आउटपुट क्या होगा? a,b,c=3,5,6 b,c,a=a+1,b+2,c+3 print(a,” ”,b,” ”,c)

7 9 4

4 7 9

9 4 7

4 7 9

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15 What will be the output of the following Python code? print('abcd'.partition('cd'))

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? print('abcd '.partition (' cd '))

(‘ab’, ‘cd’, ”)

(‘ab’, ‘cd’)

error

none of the mentioned

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16 What is the output of the following statement ? print ((2, 4) + (1, 5))

निम्नलिखित कोड का परिणाम क्या है ? print ((2, 4) + (1, 5))

(2 , 4), (4 , 5)

(3 , 9)

(2, 4, 1, 5)

Invalid Syntax

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17 _____function takes a list of lines to be written to file.

_____FUNCTION फ़ाइल में लिखी जाने वाली पंक्तियों की एक सूची लेता है।

writelines()

write()

tell()

None of these

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18 What happens if a local variable exists with the same name as the global variable you want to access?

यदि कोई लोकल वैरिएबल वैसा ही नाम के साथ मौजूद है जैसा कि ग्लोबल वैरिएबल जिसे आप एक्सेस करना चाहते हैं?

Error

The local variable is shadowed

Undefined behavior

The global variable is shadowed

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19 Which is the correct operator for power(x,y)?

पावर(x,y) के लिए सही ऑपरेटर कौन सा है?

X^y

X**y

X^^y

None of the mentioned

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20 What will be the output of the following Python code? import time print(time.asctime())

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? import time print(time.asctime())

Current date only

UTC time

Current date and time

Current time only

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21 which is a correct way to open a file in python

पायथन में फ़ाइल खोलने के लिए किस फ़ंक्शन का उपयोग किया जाता है?

file_object=open(file_name,mode)

open(file_object,file_name,mode)

file_open(file_object,file_name,mode)

file_object=file_open(file_name,mode)

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22 A Function used for writing data in the binary format :

बाइनरी फॉर्मेट में डेटा लिखने के लिए उपयोग किया जाने वाला एक फंक्शन:

write

output

send

dump

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23 Which syntax would print every other item from the array below: arr = np.array([1,2,3,4,5,6,7])

कौन सा सिंटैक्स नीचे दिए गए सरणी से हर दूसरे आइटम को प्रिंट करेगा: arr = np.array([1,2,3,4,5,6,7])

print(arr[1:3:5:7])

print(arr[::2])

print(arr(0:step=2))

print(arr[2:2:2])

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24 What will be the output of the following Python code snippet? print('abcdef12'.replace('cd', '12'))

निम्नलिखित पायथन कोड स्निपेट का आउटपुट क्या होगा? print(' abcdef12 '.replace (' cd ', '12 '))

ab12ef12

abcdef12

ab12efcd

none of the mentioned

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25 What will be the output of the following Python code? def m(list): v = list[0] for e in list: if v < e: v = e return v values = [[3, 4, 5, 1], [33, 6, 1, 2]] for row in values: print(m(row), end = " ")

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? def m(list): v = list[0] for e in list: if v < e: v = e return v values = [[3, 4, 5, 1], [33, 6, 1, 2]] for row in values: print(m(row), end = " ")

3 33

1 1

5 6

5 33

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