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M3 R5: Programming and Problem Solving through Python

Set

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1 What will be the output of the following Python code? for i in range(int(2.0)): print(i)

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? for i in range(int(2.0)): print(i)

0.0 1.0

0 1

error

none of the mentioned

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2 Select the reserved keyword in python

पायथन में आरक्षित कीवर्ड का चयन करें

else

raise

import

All of the mentioned

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3 What will be the output of the following Python code if the system date is 18th June, 2017 (Sunday)? import datetime tday=datetime.date.today() print(tday.weekday())

यदि सिस्टम दिनांक 18 जून, 2017 (रविवार) है, तो निम्नलिखित पायथन कोड का आउटपुट क्या होगा? import datetime tday=datetime.date.today() print(tday.weekday())

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4 What is the return type of following function ? def func1(): return 'mnp',22 print(type(func1()))

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? def func1(): return 'mnp',22 print(type(func1()))

List

Dictionary

String

Tuple

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5 _____ is not used as loop in python

पायथन में लूप के रूप में _____ का उपयोग नहीं किया जाता है

for

while

do while

None of the above

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6 What will be output for the following code? import numpy as np a=np.array([[1,2,3],[0,1,4]]) print (a.size)

निम्नलिखित कोड का परिणाम क्या है? import numpy as np a=np.array([[1,2,3],[0,1,4]]) print (a.size)

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7 Python allows ____ operations on string data type .

पाइथन स्ट्रिंग डेटा प्रकार पर ____ संचालन की अनुमति देता है।

Concatenation

Membership

Slicing

All of the above

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8 Which function is used to generate a sequence of numbers in Python loops?

पायथन लूप्स में नंबर्स का सीक्वेंस जनरेट करने के लिए किस फ़ंक्शन का यूज़ किया जाता है?

sequence()

range()

list()

loop()

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9 What will be the output of the following Python function if the random module has already been imported? import random print(random.randint(3.5,7))

यदि रैंडम मॉड्यूल पहले से ही आयात किया गया है, तो निम्नलिखित पायथन फ़ंक्शन का आउटपुट क्या होगा? import random print(random.randint(3.5,7))

Error

Any integer between 3.5 and 7, including 7

Any integer between 3.5 and 7, excluding 7

The integer closest to the mean of 3.5 and 7

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

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abcd abcd abcd

a a a a

none of the mentioned

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11 What will be the output of the following Python code snippet? a={} a['a']=1 a['b']=[2,3,4] print(a)

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? a={} a['a']=1 a['b']=[2,3,4] print(a)

Exception is thrown

{‘b’: [2], ‘a’: 1}

{‘b’: [2], ‘a’: [3]}

{'a': 1, 'b': [2, 3, 4]}

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12 Choose the correct function declaration of fun1() so that we can execute the following two function calls successfully. fun1(25, 75, 55) fun1(10, 20)

fun1() का सही फ़ंक्शन घोषणापत्र चुनें ताकि हम निम्नलिखित दो फ़ंक्शन कॉल सफलतापूर्वक निष्पादित कर सकें fun1(25, 75, 55) fun1(10, 20)

def fun1(**kwargs)

def fun1(args*)

No, it is not possible in Python

def fun1(*data)

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13 Changing one data type to another is known as

एक डेटा प्रकार को दूसरे में बदलना कहलाता है

Type Casting

Data Transformation

Type modification

Variable Shifting

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14 What will be the output of the following ? import numpy as np arr=np.array([1,2,3]) print(arr.shape)

निम्नलिखित कोड का परिणाम क्या है? import numpy as np arr=np.array([1,2,3]) print(arr.shape)

(3,)

(4,)

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15 Which of the following will not be returned by random.choice(“1 ,”)?

निम्नलिखित में से कौन सा random.choice(“1 ,”) द्वारा रिटर्न नहीं किया जाएगा?

(space)

none of the mentioned

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

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

abcd abcd abcd abcd

a a a a

none of the mentioned

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17 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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18 Suppose d = {“john”:40, “peter”:45}, to delete the entry for “john” what command do we use?

मान लीजिए d = {“john”:40, “peter”:45}, “john” की प्रविष्टि हटाने के लिए हम किस कमांड का उपयोग करेंगे?

d.delete(“john”:40)

d.delete(“john”)

del d[“john”]

del d(“john”:40)

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19 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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20 What will the following code output? print(2 << 2)

निम्नलिखित कोड आउटपुट क्या होगा? print(2 << 2)

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21 What is identifier ?

पहचानकर्ता क्या है?

User-defined name

Pre-defined name

Both of the above

None of the above

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22 Which of the following is a valid arithmetic operator in Python ?

निम्नलिखित में से कौन पायथन में एक मान्य अंकगणित ऑपरेटर है?

and

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23 Python supports Object-Oriented style or technique of programming that encapsulates code within _____.

पायथन ऑब्जेक्ट - ओरिएंटेड शैली या प्रोग्रामिंग की तकनीक का समर्थन करता है जो _____ के भीतर कोड को समाहित करता है।

objects

style

memory

None

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24 What will be the output of the following code ? f=open("demo.txt","w+") f.write("Welcome to python") f.seek(5) a=f.read(5) print(a)

निम्नलिखित कोड का आउटपुट क्या होगा? f=open("demo.txt","w+") f.write("Welcome to python") f.seek(5) a=f.read(5) print(a)

Welco

me to

Welcome to Python

e to

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25 Which one of the following has the same precedence level?

निम्नलिखित में से किसका वरीयता स्तर समान है?

Addition and Subtraction

Multiplication, Division and Addition

Multiplication, Division, Addition and Subtraction

Addition and Multiplication

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