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M3 R5: Programming and Problem Solving through Python

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1 The data type whose representation is known are called

जिस डेटा प्रकार का प्रतिनिधित्व ज्ञात है उसे कहा जाता है

Built in datatype

Derived datatype

Concrete datatype

Abstract datatype

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2 Which of the following is not a token ?

निम्नलिखित में से कौन एक टोकन नहीं है?

Interpreter

Identifiers

Keyword

Operators

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3 The process of finding errors in code is called as

कोड में त्रुटियों को खोजने की प्रक्रिया को कहा जाता है

Compiling

Running

Testing

Debugging

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4 What will be the value of the following Python expression? print(4+2**5//10)

निम्नलिखित पायथन एक्सप्रेशन का मान क्या होगा? print(4 2**5 // 10)

3

7

77

0

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5 What is an algorithm

एल्गोरिथ्म क्या है

A flowchart

Step by step instructions used to solve a problem

A flowchart or pseudo code

A decision

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6 For two objects x and y, the expression x is y will yield True, if and only if

दो वस्तुओं x और y के लिए, व्यंजक x, y है, सत्य प्राप्त करेगा, यदि और केवल यदि

id(x) == id(y)

len(x) == len(y)

x == y

all of these

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7 What will be the output after the following statements? a = 0 b = 3 while a + b < 8: a += 1 print(a, end='')

निम्नलिखित कथनों के बाद आउटपुट क्या होगा? a = 0 b = 3 while a + b < 8: a += 1 print(a, end='')

0 1 2 3 4

1 2 3 4 5 6

1 2 3 4 5

None of these

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8 What will be the output of the following Python code? def power(x, y=2): r=1 for i in range(y): r=r*x return r print(power(3)) print(power(3,3))

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? def power(x, y=2): r=1 for i in range(y): r=r*x return r print(power(3)) print(power(3,3))

212 32

9 27

567 98

None of the above

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9 What will be the output of the following Python code snippet? print('Ab!2'.swapcase())

निम्नलिखित पायथन कोड स्निपेट का आउटपुट क्या होगा? print(' Ab!2 '.swapcase ())

AB!@

ab12

aB!2

aB1@

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10 Assume q= [3, 4, 5, 20, 5, 25, 1, 3], then what will be the items of q list after q.pop(1) ?

मान लीजिए q= [3, 4, 5, 20, 5, 25, 1, 3], तो q.pop(1) के बाद q सूची में क्या आइटम होंगे?

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

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

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

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

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11 What will be the output of the following Python code? a={1:"A",2:"B",3:"C"} b=a.copy() b[2]="D" print(a)

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? a={1:"A",2:"B",3:"C"} b=a.copy() b[2]="D" print(a)

Error, copy() method doesn’t exist for dictionaries

{1: ‘A’, 2: ‘B’, 3: ‘C’}

{1: ‘A’, 2: ‘D’, 3: ‘C’}

“None” is printed

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12 The function which reads one line from standards input and returns it as a string (removing the trailing newline)

वह फंक्शन जो स्टैण्डर्ड इनपुट से एक पंक्ति रीड करता है और इसे स्ट्रिंग के रूप में लौटाता है (ट्रेलिंग न्यूलाइन को हटाते हुए)

raw_input

input

eval

accept

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13 Which operator is also called as Conditional operator?

किस ऑपरेटर को कंडीशनल ऑपरेटर भी कहा जाता है?

Ternary

Relational

Logical

Assignment

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14 function returns the current position of file pointer.

फ़ंक्शन फ़ाइल पॉइंटर की वर्तमान स्थिति बताता है।

get()

seek()

tell()

cur()

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15 os.getlogin() function return?

os.getlogin() फ़ंक्शन क्या रिटर्न करेगा ?

Return the name of the user logged in to the terminal

Return the email of the user logged in to the terminal

Return the login time when user logged in to the terminal

None of the above

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16 How do you import NumPy in Python?

आप Python में NumPy कैसे इम्पोर्ट करते हैं?

import numpy as np

import numPy

from python import numpy

using numpy

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17 PVM is often called

PVM को अक्सर कहा जाता है

Python Interpreter.

Python compiler

Python Volatile machine

Portable virtual machine

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18 Which of the following methods will create a copy of a list?

निम्नलिखित में से कौन सा तरीका एक सूची की एक प्रति बनाएगा?

copy = list(original)

copy = original[:]

copy = original.copy()

All of the above

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19 Which of the following carries out the instructions defined in the interface ?

निम्नलिखित में से कौन इंटरफ़ेस में परिभाषित निर्देशों का पालन करता है?

Operating System

Compiler

Implementation

Interpreter

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20 What will be the output of the following Python code snippet? for i in [1, 2, 3, 4][::-1]: print (i)

निम्नलिखित पायथन कोड स्निपेट का आउटपुट क्या होगा? for i in [1, 2, 3, 4][::-1]: print (i)

1 2 3 4

4 3 2 1

error

none of the mentioned

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21 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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22 What does the following code print ? x = 'mohan' for i in range (len(x)): x[i].upper() print (x)

निम्नलिखित कोड क्या प्रिंट करता है? x = 'mohan' for i in range (len(x)): x[i].upper() print (x)

mohan

MOHAN

Error

None of These

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23 What will be the result of the expression 5 and 10?

अभिव्यक्ति 5 और 10 का परिणाम क्या होगा?

5

1

10

0

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24 What is the purpose of the elif statement in Python?

पायथन में एलिफ स्टेटमेंट का पर्पज क्या है?

To create an infinite loop.

To check additional conditions when the first if condition is False.

To end the if block.

To execute code unconditionally.

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25 What is the length of sys.argv?

Sys.argv की लेंथ क्या है?

number of arguments

number of arguments + 1

number of arguments – 1

none of the mentioned

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