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M3 R5: Programming and Problem Solving through Python

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1 What will be the output of the following Python code if the system date is: 6/19/2017 import datetime tday=datetime.date.today() tdelta=datetime.timedelta(days=10) print(tday+tdelta)

यदि सिस्टम दिनांक है: 6/19/2017 तो निम्नलिखित पायथन कोड का आउटपुट क्या होगा import datetime tday=datetime.date.today() tdelta=datetime.timedelta(days=10) print(tday+tdelta)

2017-16-19

2017-06-9

2017-06-29

Error

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2 A sentinel-controlled loop can be implemented using _____

_____ का उपयोग करके एक प्रहरी - नियंत्रित लूप को लागू किया जा सकता है।

if

for

Both of the above

None

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3 What will be the output of the following Python code snippet? print('abc'.islower())

निम्नलिखित पायथन कोड स्निपेट का आउटपुट क्या होगा? print('abc'.islower ())

True

False

None

Error

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4 In which year was the Python 3.0 version developed?

पायथन 3.0 संस्करण किस वर्ष विकसित किया गया था?

2008

2010

2000

2005

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5 The sleep function (under the time module) is used to ___________

स्लीप फ़ंक्शन (टाइम मॉड्यूल के अंडर) ___________ के लिए यूज़ किया जाता है

Pause the code for the specified number of seconds

Return the specified number of seconds, in terms of milliseconds

Stop the execution of the code

Return the output of the code had it been executed earlier by the specified number of seconds

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6 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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7 What will be the output of the following Python code snippet? d = {"john":40, "peter":45} print(list(d.keys()))

निम्नलिखित पायथन कोड स्निपेट का आउटपुट क्या होगा? d = {"john":40, "peter":45} print(list(d.keys()))

[“john”, “peter”]

[“john”:40, “peter”:45]

(“john”, “peter”)

(“john”:40, “peter”:45)

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8 What is the output of the code print (9//2)

कोड प्रिंट का आउटपुट क्या है (9//2)

4.5

4.0

4

Error

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9 Which of the following functions is not defined under the sys module?

निम्नलिखित फंक्शंस में से कौन सी sys मॉड्यूल के अंडर डिफाइन नहीं है?

sys.platform

sys.path

sys.readline

sys.argv

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10 ndarray is also known as the ____ array.

ndarray को ____ सरणी के रूप में भी जाना जाता है।

Array

alias

variable

None of these

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11 Which of the following is not a valid set operation in python?

निम्नलिखित में से कौन सा पायथन में एक वैध सेट ऑपरेशन नहीं है?

Union

Intersection

Difference

None of the above

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12 What will be the output of the following Python code snippet? a = [0, 1, 2, 3] for a[0] in a: print(a[0])

निम्नलिखित पायथन कोड स्निपेट का आउटपुट क्या होगा? a = [0, 1, 2, 3] for a[0] in a: print(a[0])

0 1 2 3

0 1 2 2

3 3 3 3

error

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13 What will be the output of the following Python code? def foo(x): x = ['def', 'abc'] return id(x) q = ['abc', 'def'] print(id(q) == foo(q))

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? def foo(x): x = ['def', 'abc'] return id(x) q = ['abc', 'def'] print(id(q) == foo(q))

True

False

None

Error

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14 What is the output of the expression : 3*1**3 ?

अभिव्यक्ति का आउटपुट क्या है: 3*1**3 ?

27

9

3

1

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15 What will happen if a for loop tries to iterate over an empty list?

यदि कोई लूप किसी एम्प्टी लिस्ट पर पुनरावृति करने का प्रयास करता है तो क्या होगा?

It will raise an IndexError.

It will iterate once with a default value of None.

It will not execute the loop body.

It will run indefinitely.

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16 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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17 Which of the following function convert a sequence of tuples to dictionary in python?

निम्नलिखित में से कौन सा फ़ंक्शन ट्यूपल्स के अनुक्रम को अजगर में शब्दकोश में परिवर्तित करता है?

set (x)

dict(d)

frozenset(s)

chr(x)

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18 in python which function is used to read CSV file

पायथन में CSV फ़ाइल को पढ़ने के लिए किस फ़ंक्शन का उपयोग किया जाता है?

csv.reader(file)

csv.read(file)

csv.readcsv(file)

csv.readcsvdata(file)

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19 What will be the output of the following Python code? print("xyyzxyzxzxyy".count('yy'))

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? print("xyyzxyzxzxyy ".count (' yy '))

2

0

error

none of the mentioned

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20 What is the output of this code? def calc(x): r=2*x**2 return r print(calc(5))

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? def calc(x): r=2*x**2 return r print(calc(5))

Error

50

100

20

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21 What will be the output of : infile.read(2)

निम्नलिखित कोड का आउटपुट क्या होगा? infile.read(2)

Read two words from file

Read two line from file

Read two character / two bytes

count the number of '2' in file

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22 Which of the following statement is correct about Getcwd() .

Getcwd () के बारे में निम्नलिखित में से कौन सा कथन सही है।

Method displays the directory of a process.

Method displays the current working directory of a process.

Method create file of a process.

None of these

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23 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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24 What will be the output of the following Python code? list1 = [1, 3] list2 = list1 list1[0] = 4 print(list2)

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? list1 = [1, 3] list2 = list1 list1[0] = 4 print(list2)

[1, 3]

[4, 3]

[1, 4]

[1, 3, 4]

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25 What will be the output of the following Python code snippet? d = {"john":40, "peter":45} print(d["john"])

निम्नलिखित पायथन कोड स्निपेट का आउटपुट क्या होगा? d = {"john":40, "peter":45} print(d["john"])

40

45

“john”

“peter”

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