O Level Exam | Online Education Platform

Log in

O Level Papers!

M3 R5: Programming and Problem Solving through Python

Set

See Explanation !

1 What are the three different types of algorithm constructions ?

एल्गोरिथ्म निर्माण के तीन अलग - अलग प्रकार क्या हैं?

Input/Output, Decision, Repeat

Input, Output, Process

Loop, Input/Output, Process

Sequence, Selection, Repeat

Next Question

See Explanation !

2 What will be the output of the following ? print((range(4)))

निम्नलिखित कोड का परिणाम क्या है? print((range(4)))

0,1,2,3

[0,1,2,3]

range(0, 4)

(0,1,2,3)

Previous Question Next Question

See Explanation !

3 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 !

4 What will be the output of the following code ? f=open("demo.txt","w+") f.write("Welcome to python") f.seek(5) a=f.read(5) print(a)

निम्नलिखित कोड का आउटपुट क्या होगा? f=open("demo.txt","w+") f.write("Welcome to python") f.seek(5) a=f.read(5) print(a)

Welco

me to

Welcome to Python

e to

Previous Question Next Question

See Explanation !

5 What will be the output of the following Python code? def foo(x): x[0] = ['def'] x[1] = ['abc'] return id(x) q = ['abc', 'def'] print(id(q) == foo(q))

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? def foo(x): x[0] = ['def'] x[1] = ['abc'] return id(x) q = ['abc', 'def'] print(id(q) == foo(q))

True

False

None

Error

Previous Question Next Question

See Explanation !

6 A natural number 1 is also an ____ .

एक प्राकृतिक संख्या 1 भी एक ____ है।

Factor

integer number

unique number

None of these

Previous Question Next Question

See Explanation !

7 Which is Special type of literal in Python

जो पायथन में विशेष प्रकार का शाब्दिक है

Integer

Complex Number

None

String

Previous Question Next Question

See Explanation !

8 How is a function declared in Python?

पायथन में फ़ंक्शन को कैसे घोषित किया जाता है?

def function function_name():

declare function function_name():

def function_name():

declare function_name():

Previous Question Next Question

See Explanation !

9 What will be the output of the following ? import numpy as np a = np.arange(5,1) print(a)

निम्नलिखित कोड का आउटपुट क्या होगा? import numpy as np a = np.arange(5,1) print(a)

[ ]

[1 2 3 4 5]

[5 4 3 2 1]

[1 2 3 4]

Previous Question Next Question

See Explanation !

10 ____ statement used for error checking. -

____ कथन त्रुटि की जाँच के लिए उपयोग किया जाता है। -

Assert

List

Tuple

None of these

Previous Question Next Question

See Explanation !

11 Which of the following is NOT a valid use of a loop in Python?

निम्नलिखित में से कौन सा पायथन में लूप का वैलिड यूज़ नहीं है?

Iterating over a list.

Iterating over a string.

Iterating over a dictionary.

None of the above

Previous Question Next Question

See Explanation !

12 f.read(5) will read________from a file (file object 'f')

f.read(5) एक फ़ाइल से________ पढ़ेगा (file object 'f')

5 characters

5 words

5 lines

None of the above

Previous Question Next Question

See Explanation !

13 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 !

14 If a is declared as a=['me', 'he', 'they'], the value of a="".join(a) print(a) will be ______ .

यदि a को a= ['me', 'he', 'they'] के रूप में डिक्लेयर किया जाता है, तो a='''.join (a) print(a) की वैल्यू _____ होगी।

mehethey

me he they

he they me

None of these

Previous Question Next Question

See Explanation !

15 What does the update() method do in a dictionary?

अपडेट() विधि शब्दकोश में क्या करती है?

Clears all key-value pairs

Updates a specific key

Merges another dictionary into the current one

Removes all values

Previous Question Next Question

See Explanation !

16 _____ reads one entire line from the file.

_____ फ़ाइल से एक पूरी पंक्ति पढ़ता है।

readline()

read()

readinglines()

None of these

Previous Question Next Question

See Explanation !

17 A sequence of instruction, in a computer language, to get the desired result is known as _____ .

वांछित परिणाम प्राप्त करने के लिए कंप्यूटर भाषा में निर्देश का एक अनुक्रम _____ के रूप में जाना जाता है।

An Algorithm

A decision table

A program

None of the above

Previous Question Next Question

See Explanation !

18 Function range(10, 5, 2) will yield an iterable sequence like

फंक्शन रेंज(10, 5, 2) से एक पुनरावर्तनीय अनुक्रम प्राप्त होगा जैसे

[]

[10, 8, 6]

[2, 5, 8]

[8, 5, 2]

Previous Question Next Question

See Explanation !

19 ____ is the output you get when '2'==2 is executed

____ वह आउटपुट है जो आपको तब मिलता है जब '2'==2 निष्पादित होता है-

True

false

ValueError occurs

TypeError occurs

Previous Question Next Question

See Explanation !

20 Which function is used to generate evenly spaced values within a specified range?

किसी निर्दिष्ट सीमा के भीतर समान दूरी वाले मान उत्पन्न करने के लिए किस फ़ंक्शन का उपयोग किया जाता है?

numpy.linspace()

numpy.range()

numpy.arrange()

numpy.spaceline()

Previous Question Next Question

See Explanation !

21 What is the interval of the value generated by the function random.random(), assuming that the random module has already been imported?

फ़ंक्शन द्वारा जनरेटेड वैल्यू का इंटरवल random.random () है, यह मानते हुए कि रैंडम मॉड्यूल पहले से ही इम्पोर्ट किया गया है?

(0,1)

(0,1]

[0,1]

[0,1)

Previous Question Next Question

See Explanation !

22 find the output of following code: import math print(math.fabs(-3.4))

निम्नलिखित कोड का आउटपुट खोजें: import math print(math.fabs(-3.4))

-3.4

3.4

4.3

3

Previous Question Next Question

See Explanation !

23 Python operator always yields the result of

पायथन ऑपरेटर हमेशा का परिणाम देता है

integer

floating point

complex

all of these

Previous Question Next Question

See Explanation !

24 What will be the output of the following Python code? def foo(fname, val): print(fname(val)) foo(max, [1, 2, 3]) foo(min, [1, 2, 3])

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? def foo(fname, val): print(fname(val)) foo(max, [1, 2, 3]) foo(min, [1, 2, 3])

3 1

1 3

error

none of the mentioned

Previous Question Next Question

See Explanation !

25 What will be the output of the following Python code? a=[(2,4),(1,2),(3,9)] a.sort() print(a)

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? a =[(2,4),(1,2),(3,9)] a.sort() print(a)

[(1, 2), (2, 4), (3, 9)]

[(2,4),(1,2),(3,9)]

Error because tuples are immutable

Error, tuple has no sort attribute

Previous Question