O Level Exam | Free Online Mocktest

Log in

O Level Papers!

M3 R5: Programming and Problem Solving through Python

Set

See Explanation !

1 Which of the following is equivalent to random.randrange(3)?

निम्नलिखित में से कौन random.randrange(3) के बराबर है?

range(3)

random.choice(range(0, 3))

random.shuffle(range(3))

random.select(range(3))

Next Question

See Explanation !

2 Which of the following is the proper syntax to check if a particular element is present in a list?

निम्नलिखित में से कौन सा उचित वाक्यविन्यास यह जांचने के लिए है कि कोई विशेष तत्व किसी सूची में मौजूद है या नहीं?

if ele in list

if not ele not in list

Both of the above

None of these

Previous Question Next Question

See Explanation !

3 Choose the correct option with respect to Python..

पायथन के संबंध में सही विकल्प चुनें..

In Python, a tuple can contain only integers as its elements.

In Python, a tuple can contain only strings as its elements.

In Python, a tuple can contain both integers and strings as its elements.

In Python, a tuple can contain either string or integer but not both at a time.

Previous Question Next Question

See Explanation !

4 The Compexity of linear search algorithm is

रैखिक खोज एल्गोरिथ्म की संयोजकता है

O(n)

O (log n)

O(n2)

O (n log n)

Previous Question Next Question

See Explanation !

5 How can you write data to a file in Python?

आप पायथन में किसी फ़ाइल में डेटा कैसे लिख सकते हैं?

write()

append()

add()

insert()

Previous Question Next Question

See Explanation !

6 Python uses a/an _______ to convert source code

पायथन स्रोत कोड को परिवर्तित करने के लिए एक/एक _______ का उपयोग करता है

Interpreter

Compiler

Combination of Compiler and Interpreter

all of these

Previous Question Next Question

See Explanation !

7 Which of the following precedence order is correct in Python?

पायथन में निम्नलिखित में से कौन सा वरीयता क्रम सही है?

Parentheses, Exponential,Multiplication, Division, Addition, Subtraction

Multiplication, Division, Addition, Subtraction, Parentheses, Exponential

Division, Multiplication, Addition, Subtraction, Parentheses, Exponential

Exponential,Parentheses,Multiplication, Division, Addition, Subtraction

Previous Question Next Question

See Explanation !

8 The .......... construct repeats a set of statements a specified number of times or as long as a condition is true.

.......... CONSTRUCT कथनों के एक सेट को निर्दिष्ट संख्या में बार - बार दोहराता है या जब तक कोई शर्त सत्य है।

selection

repetition

sequence

flow

Previous Question Next Question

See Explanation !

9 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

Previous Question Next Question

See Explanation !

10 Which one of the following has the same precedence level?

निम्नलिखित में से किसका वरीयता स्तर समान है?

Addition and Subtraction

Multiplication, Division and Addition

Multiplication, Division, Addition and Subtraction

Addition and Multiplication

Previous Question Next Question

See Explanation !

11 Which of the following is an escape sequence for a new line character

निम्नलिखित में से कौन एक नए लाइन कैरेक्टर के लिए एक एस्केप सीक्वेंस है

\a

\t

\n

\b

Previous Question Next Question

See Explanation !

12 Extension of python module is

पायथन मॉड्यूल का एक्सटेंशन क्या है

.mod

.module

.py

.python

Previous Question Next Question

See Explanation !

13 Using ndim we can find

ndim का उपयोग करके हम पा सकते हैं

We can find the dimension of the array

Size of array

Operational activities on Matrix

None of the mentioned above

Previous Question Next Question

See Explanation !

14 What will be the output of the following Python code snippet? print('cd'.partition('cd'))

निम्नलिखित पायथन कोड स्निपेट का आउटपुट क्या होगा? print('cd '.partition (' cd '))

(‘cd’)

(”)

(‘cd’, ”, ”)

(”, ‘cd’, ”)

Previous Question Next Question

See Explanation !

15 Suppose list1 = [0.5 * x for x in range(0, 4)], list1 is:

मान लीजिए list1 = [0.5 * x for x in range(0, 4)], list1 है:

[0, 1, 2, 3]

[0, 1, 2, 3, 4]

[0.0, 0.5, 1.0, 1.5]

[0.0, 0.5, 1.0, 1.5, 2.0]

Previous Question Next Question

See Explanation !

16 Which of the following is the correct way to declare a variable in Python?

पायथन में वेरिएबल घोषित करने का सही तरीका निम्नलिखित में से कौन सा है?

int x = 10

x = 10

var x = 10

x: 10

Previous Question Next Question

See Explanation !

17 which one is an Assignment Operator

एसाइन्मेंट आपरेटर है :

#

=

/

&

Previous Question Next Question

See Explanation !

18 Which one of the following has the highest precedence in the expression? -

निम्नलिखित में से किस एक की अभिव्यक्ति में सर्वोच्च प्राथमिकता है? -

Exponential

Parentheses

Multiplication

None of the above

Previous Question Next Question

See Explanation !

19 What is the value of the expression 10 + 3 ** 3 * 2?

अभिव्यक्ति 10 3 ** 3 * 2 का मान क्या है?

28

739

829

64

Previous Question Next Question

See Explanation !

20 The ____________ function removes the first element of a set and the last element of a list.

____________ फ़ंक्शन सेट का फर्स्ट एलिमेंट् और किसी लिस्ट का लास्ट एलिमेंट निकालता है।

remove

pop

discard

dispose

Previous Question Next Question

See Explanation !

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

निम्नलिखित कोड का परिणाम क्या है? import numpy as np a=np.array([1,2,3]) print(a.ndim)

1

2

3

0

Previous Question Next Question

See Explanation !

22 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

Previous Question Next Question

See Explanation !

23 What will be the output of the following Python code snippet? numbers = {} letters = {} comb = {} numbers[1] = 56 numbers[3] = 7 letters[4] = 'B'

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? numbers = {} letters = {} comb = {} numbers[1] = 56 numbers[3] = 7 letters[4] = 'B' comb['Numbers']

Error, dictionary in a dictionary can’t exist

‘Numbers’: {1: 56, 3: 7}

{‘Numbers’: {1: 56}, ‘Letters’: {4: ‘B’}}

{‘Numbers’: {1: 56, 3: 7}, ‘Letters’: {4: ‘B’}}

Previous Question Next Question

See Explanation !

24 Suppose d = {“john”:40, “peter”:45}. To obtain the number of entries in dictionary which command do we use?

मान लीजिए d = {“john”:40, “peter”:45}. शब्दकोश में प्रविष्टियों की संख्या प्राप्त करने के लिए हम किस कमांड का उपयोग करते हैं?

d.size()

len(d)

size(d)

d.len()

Previous Question Next Question

See Explanation !

25 Evaluate the expression A%B//A if the value of A= 16 and b= 15

एक्सप्रेशन A%B//A का मूल्यांकन करें यदि A=16 और b=15 का मान है

0.0

0

1.0

1

Previous Question