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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 snippet? a = [0, 1, 2, 3] for a[-1] in a: print(a[-1])

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

0 1 2 3

0 1 2 2

3 3 3 3

error

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2 ______ are the modes of both writing and reading in binary format in file.

______ फ़ाइल में द्विआधारी प्रारूप में लिखने और पढ़ने दोनों के तरीके हैं।

bw+

wb+

rb+

None of these

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3 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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4 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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5 In Python, a variable must be declared before it is assigned a value.

पायथन में, एक चर को एक मान निर्दिष्ट करने से पहले घोषित किया जाना चाहिए।

True

False

Only in Functions

Only in modules

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6 The scope rule in Python are summarized as____.

पायथन में स्कोप नियम को ____ के रूप में संक्षेप में प्रस्तुत किया गया है।

ELGB ( enclosed, local,global, built-in).

LEGB (local, enclosed,global, built-in ).

Both of the above

None of these

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7 What does the function re.match do?

फ़ंक्शन re.match क्या करता है?

matches a pattern at the start of the string.

matches a pattern at any position in the string.

such a function does not exist

none of the mentioned

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8 What is the range of values that random.random() can return?

उन वैल्यू की रेंज क्या है जो random.random () रिटर्न आ सकते हैं?

[0.0, 1.0]

(0.0, 1.0]

(0.0, 1.0)

[0.0, 1.0)

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9 What is identity array?

Identity Array क्या है?

This is a square array with ones on the main diagonal.

This is a normal array.

This is a array with ones on the main diagonal.

None of these

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10 What will the following code output? print( 12/4/2)

निम्नलिखित कोड आउटपुट क्या होगा? print( 12/4/2)

6

1

1.5

Error

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11 What is a variable defined outside a function referred to as ?

किसी फ़ंक्शन के बाहर परिभाषित वेरिएबल को क्या कहते है?

A static variable

A global variable

A local variable

An automatic variable

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12 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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13 Which of the following operators has the highest precedence?

निम्नलिखित में से किस ऑपरेटर की सर्वोच्च प्राथमिकता है?

*

**

<

==

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14 Which of the following is an invalid statement?

निम्नलिखित में से कौन सा एक अमान्य कथन है?

abc = 1,000,000

a b c = 1000 2000 3000

a,b,c = 1000, 2000, 3000

a_b_c = 1,000,000

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15 What will be the output of the following Python code snippet? print('1.1'.isnumeric())

निम्नलिखित पायथन कोड स्निपेट का आउटपुट क्या होगा? print('1.1'.isnumeric ())

True

False

None

Error

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16 What will be the output of the following Python code? a={1:"A",2:"B",3:"C"} b={4:"D",5:"E"} a.update(b) print(a)

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? a={1:"A",2:"B",3:"C"} b={4:"D",5:"E"} a.update(b) print(a)

{1: ‘A’, 2: ‘B’, 3: ‘C’}

Method update() doesn’t exist for dictionaries

{1: 'A', 2: 'B', 3: 'C', 4: 'D', 5: 'E'}

{4: ‘D’, 5: ‘E’}

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17 Which function returns the strings?

कौन सा फंक्शन स्ट्रिंग्स लौटाता है?

readlines()

read()

Both of the above

None of the above

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18 If list1=[10,20,30], then operation list1*2 returns ____ .

यदि list1=[10,20,30], तो ऑपरेशन list1*2 ____ लौटाता है।

[10,20,30,10,20,30]

[20,40,60]

[10,20,30,20,40,60]

None

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19 The graphical representation of algorithm is

एल्गोरिथ्म का ग्राफिकल प्रतिनिधित्व है

program

Flowchart

statement

Algorithm

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20 In the declaration, x = Circle (), x contains a _to Circle object. -

घोषणा में, x = Circle (), x में a_to Circle ऑब्जेक्ट है। -

dropna()

Reference

Optimisers

None of these

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21 Which of these is not a core data type ?

इनमें से कौन सा मुख्य डेटा प्रकार नहीं है?

Lists

Dictionary

Tuples

Class

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22 What will be the output of the following expression? a = 2 b = 8 print(a|b ) print(a >> 1)

निम्नलिखित कोड का परिणाम क्या है ? a = 2 b = 8 print(a|b ) print(a >> 1)

10 0

10 2

2 2

10 1

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23 Set makes use of Dictionary makes use of __

सेट का उपयोग करता है शब्दकोश __ का उपयोग करता है

keys, keys

key values, keys

keys, key values

key values, key values

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24 What will the output of following code? a={1,2,3} b={1,2,3,4} c=a.issuperset(b) print(c)

निम्नलिखित कोड का आउटपुट क्या होगा? a={1,2,3} b={1,2,3,4} c=a.issuperset(b) print(c)

False

True

Syntax error for issuperset() method

Error, no method called issuperset() exists

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25 In Python, _____ defines a block of statements.

Python में, _____ कथनों के एक खंड को परिभाषित करता है।

Block

{}

Indentation

loop

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