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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 ? import numpy as np a=np.array([2,4,1]) b=a a[1]=3 print(b)

निम्नलिखित कोड का आउटपुट क्या होगा? import numpy as np a=np.array([2,4,1]) b=a a[1]=3 print(b)

[2 4 1]

[3 4 1]

[2 3 1]

[2 4 3]

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2 What will be the output of the following Python code? i = 2 while True: if i%3 == 0: break print(i) i += 2

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? i = 2 जबकि सही: यदि i%3 == 0: break print(i) i = 2

2 4 6 8 10 …

2 4

2 3

error

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3 Which function is used to read all the characters from file?

फ़ाइल से सभी वर्णों को पढ़ने के लिए किस फ़ंक्शन का उपयोग किया जाता है?

readall()

read()

readcharacter()

readchar()

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4 The contents inside the "for loop" are separated by?

लूप के अंदर की सामग्री को _____ द्वारा अलग किया जाती है?

colon

comma

semicolon

hyphen

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5 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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6 What is the pickling?

पिकलिंग क्या है?

It is used for object serialization

It is used for object deserialization

All of the mentioned

None of the mentioned

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7 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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8 Which of the following keyword is used to access the numpy module in python?

पायथन में NUMPY मॉड्यूल को एक्सेस करने के लिए निम्नलिखित में से किस कीवर्ड का उपयोग किया जाता है?

form

access

import

None of these

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9 Other name of Pseudo code

Pseudo code का अन्य नाम

False Code

Representation of Code

Both A and B

None of these

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10 Suppose list1 is [3, 5, 25, 1, 3], what is min(list1)?

मान लीजिए list1 [3, 5, 25, 1, 3] है, तो min(list1) क्या है?

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11 The _____ function converts the specified value into a string.

_____ फ़ंक्शन निर्दिष्ट मान को स्ट्रिंग में परिवर्तित करता है।

str()

int()

String()

None of these

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12 What is a correct method to split arrays?

सरणियों को विभाजित करने का सही तरीका क्या है?

array_split()

split()

split_array()

hstack() and vstack()

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13 How many times will loop run? for a in "56247839"

लूप कितनी बार चलेगा? for a in "56247839"

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14 What will the following code output? print(ord(‘A’))

निम्नलिखित कोड आउटपुट क्या होगा? print(ORD (' A '))

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15 What will be the value of the following Python expression? print(float(4+int(2.39)%2))

निम्नलिखित पायथन एक्सप्रेशन का मान क्या होगा? print(float(4 int(2.39 )%2))

5.0

4.0

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16 Python is ________ Programming Language

पायथन ________ प्रोग्रामिंग भाषा है

High Level

Object Oriented

Low Level

Both A and B

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17 Which is mean by 'a' mode when working with text file.

टेक्स्ट फ़ाइल के साथ काम करते समय a मोड से इसका मतलब है।

Append File

Write File

Read File

Read and Write both

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18 Function defined to achieve some task as per the programmers requirement is called a :

प्रोग्रामर की आवश्यकता के अनुसार कुछ कार्य को पूरा करने के लिए परिभाषित फ़ंक्शन को कहा जाता है:

User Defined Function

Library Functions

Builtin Functions

All of the above

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19 Dictionary has:

शब्दकोश में है:

Sequence value pair

Key value pair

Tuple value pair

Record value pair

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20 An algorithm is best describe as

एक एल्गोरिथ्म का सबसे अच्छा वर्णन है

A computer language

A step by step procedure for solving a problem

A branch of mathematics

None of the above

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21 The ______ can be accessed only inside the function in which they are declared, whereas global variables can be accessed throughout the program body by all functions.

______ को केवल उस फ़ंक्शन के अंदर एक्सेस किया जा सकता है जिसमें उन्हें घोषित किया गया है, जबकि सभी फ़ंक्शन द्वारा पूरे प्रोग्राम बॉडी में ग्लोबल वेरिएबल्स को एक्सेस किया जा सकता है।

Global variables

local variables

datatype

None of these

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22 Suppose listExample is [3, 4, 5, 20, 5, 25, 1, 3], what is list1 after listExample.extend([34, 5])?

मान लीजिए लिस्ट है [3, 4, 5, 20, 5, 25, 1, 3] ,listExample.extend([34, 5]) के बाद की लिस्ट1 क्या है।

[3, 4, 5, 20, 5, 25, 1, 3, 34, 5]

[1, 3, 3, 4, 5, 5, 20, 25, 34, 5]

[25, 20, 5, 5, 4, 3, 3, 1, 34, 5]

[1, 3, 4, 5, 20, 5, 25, 3, 34, 5]

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23 How many keywords are there in python 3.7?

पायथन 3.7 में कितने कीवर्ड हैं?

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

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

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25 What is recursion in python?

पाइथन में रिकर्शन फंक्शन के है

Repeating a process in a loop

Calling a function from within itself

Using a loop to iterate over elements

Breaking down a problem into smaller subproblems

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