O Level Exam | Online Education Platform

Log in

O Level Papers!

M3 R5: Programming and Problem Solving through Python

Set

See Explanation !

1 Which one of the following is incorrect?

निम्नलिखित में से कौन सा गलत है?

The variables used inside function are called local variables.

The local variables of a particular function can be used inside other functions, but these cannot be used in global space.

The variables used outside function are called global variables.

In order to change the value of global variable inside function, keyword global is used.

Next Question

See Explanation !

2 What will be the output of the following ? import numpy as np a=np.array([2,4,1]) b=a.copy() a[1]=3 print(b

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

[2 4 1]

[2 3 1]

[3 4 1]

[2 4 3]

Previous Question Next Question

See Explanation !

3 Which is/are the valid statement to print Hello Word in Python ?

पायथन में Hello Word को प्रिंट करने के लिए मान्य कथन क्या है/हैं?

print('Hello Word')

print("Hello Word")

print(Hello Word)

Both A and B

Previous Question Next Question

See Explanation !

4 What type of language is Python?

पायथन किस प्रकार की भाषा है?

Compiled Language

Markup Language

Interpreted Language

Assembly Language

Previous Question Next Question

See Explanation !

5 What is the output of the following code? import numpy as np a=np.array([1,2,3,5,8]) b=np.array([0,3,4,2,1]) c=a+b c=c*a print(c[2])

निम्नलिखित कोड का परिणाम क्या है? import numpy as np a=np.array([1,2,3,5,8]) b=np.array([0,3,4,2,1]) c=a+b c=c*a print(c[2])

10

21

12

28

Previous Question Next Question

See Explanation !

6 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)

Previous Question Next Question

See Explanation !

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

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

0.0 1.0

0 1

error

none of the mentioned

Previous Question Next Question

See Explanation !

8 Python code can run on variety of plateforms, it means Python is a _____language.

पायथन कोड विभिन्न प्रकार के प्लेटफॉर्म पर चल सकता है, इसका मतलब है कि पायथन एक _____भाषा है।

Graphical

Cross-plateform

Plateform Dependent

All of these

Previous Question Next Question

See Explanation !

9 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"])

Previous Question Next Question

See Explanation !

10 How can you import NumPy in a Python script?

आप Python स्क्रिप्ट में NumPy को कैसे इम्पोर्ट कर सकते हैं?

import numpy

import np

from math import numpy

import numPy as np

Previous Question Next Question

See Explanation !

11 How many keywords are there in python 3.7?

पायथन 3.7 में कितने कीवर्ड हैं?

32

33

31

30

Previous Question Next Question

See Explanation !

12 The data structure which is a mutable ordered sequence of elements is called

डेटा संरचना जो तत्वों का एक परिवर्तनशील क्रमबद्ध अनुक्रम है, कहलाती है

Built in

List

Tuple

Derived data

Previous Question Next Question

See Explanation !

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

कोड प्रिंट का आउटपुट क्या है (9//2)

4.5

4.0

4

Error

Previous Question Next Question

See Explanation !

14 If we not see the rules of th programming language, we get ?

यदि हम प्रोग्रामिंग भाषा के नियमों को नहीं देखते हैं, तो हमें क्या मिलता है?

Runtime Error

Syntax Error

Logical Error

None of the above

Previous Question Next Question

See Explanation !

15 What will be the output of the following Python code? example = "helle" print(example.find("e"))

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? example = "helle" print(example.find("e"))

Error

-1

1

0

Previous Question Next Question

See Explanation !

16 What is range() Funciton ?

range() Funciton क्या है?

generates a list of numbers, to iterate over with for loops

immediate exit from the innermost loop structure.

returned an iterator a sequence object.

Arranging numbers whether in ascending or descending order.

Previous Question Next Question

See Explanation !

17 What will be the output of the following Python code? i = 1 while True: if i%7 == 0: break print(i) i += 1

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? i = 1 जबकि सही: यदि i%7 == 0: break print(i) i = 1

1 2 3 4 5 6

1 2 3 4 5 6 7

error

none of the mentioned

Previous Question Next Question

See Explanation !

18 Testing is known as

परीक्षण के रूप में जाना जाता है?

A stage of all projects

Finding broken code

Evaluating deliverable to find errors

None of the above

Previous Question Next Question

See Explanation !

19 What is the output of the code print(7%2).

कोड print(7%2) का आउटपुट क्या है।

5.5

3.5

1

None of the above

Previous Question Next Question

See Explanation !

20 What will be the output of the following ? import numpy as np a=np.array([2,4,1]) b=np.array([3,5]) c=a+b print(c)

निम्नलिखित कोड का आउटपुट क्या होगा? import numpy as np a=np.array([2,4,1]) b=np.array([3,5]) c=a+b print(c)

[2 4 1 3 5 ]

[5 9 1]

15

ValueError

Previous Question Next Question

See Explanation !

21 A detailed flowchart is know as

एक विस्तृत फ्लोचार्ट के रूप में जाना जाता है

Micro

Union

Macro

Stack

Previous Question Next Question

See Explanation !

22 Which of the following is a distinct syntactic block?

निम्नलिखित में से कौन सा एक विशिष्ट वाक्यात्मक ब्लॉक है?

Subroutines

Function

Definition

Modules

Previous Question Next Question

See Explanation !

23 What will be the output of the following Python code snippet? print('a@ 1,'.islower())

निम्नलिखित पायथन कोड स्निपेट का आउटपुट क्या होगा? print(' a@ 1,'.islower ())

True

False

None

Error

Previous Question Next Question

See Explanation !

24 What will be the output of the following Python code snippet? test = {1:'A', 2:'B', 3:'C'} del test[1] test[1] = 'D' del test[2] print(len(test))

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? test = {1:'A', 2:'B', 3:'C'} del test[1] test[1] = 'D' del test[2] print(len(test))

0

2

Error as the key-value pair of 1:’A’ is already deleted

1

Previous Question Next Question

See Explanation !

25 Which operator is also called as Comparative operator?

किस ऑपरेटर को तुलनात्मक ऑपरेटर भी कहा जाता है?

Arithmetic

Relational

Logical

Assignment

Previous Question