O Level Exam | Online Education Platform

O Level Papers!

M3 R5: Programming and Problem Solving through Python

Set

See Explanation !

1 What will be the output of the following Python code? string = "my name is x" for i in string: print (i, end=", ")

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? string = "my name is x" for i in string: print (i, end=", ")

m, y, , n, a, m, e, , i, s, , x,

m, y, , n, a, m, e, , i, s, , x

my, name, is, x,

error

Next Question

See Explanation !

2 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 !

3 Which method is used to Write(s) a list of lines to the file.

फ़ाइल की पंक्तियों की सूची लिखने के लिए किस विधि का उपयोग किया जाता है।

write(s)

writelines (lines)

readlines (lines)

None of these

Previous Question Next Question

See Explanation !

4 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 !

5 Which of the following is not a valid mode to open a file?

निम्नलिखित में से कौन सा फ़ाइल खोलने के लिए वैध मोड नहीं है?

Previous Question Next Question

See Explanation !

6 Which one the following is a mutable data type ?

निम्नलिखित में से कौन सा एक परिवर्तनशील डेटा प्रकार है?

set

tuple

string

None of These

Previous Question Next Question

See Explanation !

7 Recursive functions usually take _____ memory space than non- recursive function.

रिकर्सिव फ़ंक्शन आमतौर पर गैर - रिकर्सिव फ़ंक्शन की तुलना में _____ मेमोरी स्पेस लेते हैं।

less

End

None of these

Previous Question Next Question

See Explanation !

8 range(3) in Python is equivalent to:

पायथन में range(3) के बराबर है:

range(0,3,1)

range(1,4,1)

range(1,3)

range(1,3,0)

Previous Question Next Question

See Explanation !

9 Suppose listExample is [3, 4, 5, 20, 5, 25, 1, 3], what is list1 after listExample.pop(1)?

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

[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]

Previous Question Next Question

See Explanation !

10 What will be the output of the following Python code? a=[13,56,17] a.append([87]) a.extend([45,67]) print(a)

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? a=[13,56,17] a.append ([87]) a.extend([45,67]) print(a)

[13, 56, 17, [87], 45, 67]

[13, 56, 17, 87, 45, 67]

[13, 56, 17, 87,[ 45, 67]]

[13, 56, 17, [87], [45, 67]]

Previous Question Next Question

See Explanation !

11 what is Lambda function in python

पायथन में लैम्ब्डा फंक्शन क्या है ?

A built-in Python function

A one-line anonymous function

Lambda is a function in python but user can not use it.

None of the above

Previous Question Next Question

See Explanation !

12 Which of the following functions can be used to find the coordinated universal time, assuming that the datetime module has already been imported?

निम्नलिखित कार्यों में से किसको कोआर्डिनेट यूनिवर्सल समय का पता लगाने के लिए यूज़ किया जा सकता है, यह मानते हुए कि डेटाइम मॉड्यूल पहले ही इम्पोर्ट किया जा चुका है?

datetime.utc()

datetime.datetime.utc()

datetime.utcnow()

datetime.datetime.utcnow()

Previous Question Next Question

See Explanation !

13 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 !

14 What is the return type of function id?

फ़ंक्शन आईडी का रिटर्न प्रकार क्या है?

int

float

bool

dict

Previous Question Next Question

See Explanation !

15 ____is a string literal denoted by triple quotes for providing the specifications of certain program elements.

____ एक स्ट्रिंग शाब्दिक है जिसे कुछ प्रोग्राम तत्वों के विनिर्देश प्रदान करने के लिए ट्रिपल कोट्स द्वारा दर्शाया गया है।

Interface

Modularity

Client

Docstring

Previous Question Next Question

See Explanation !

16 What will be the output of the following Python code snippet? print(''.isdigit())

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

True

False

None

Error

Previous Question Next Question

See Explanation !

17 What is unpickling?

अनपिकलिंग क्या है

It is used for object serialization

It is used for object de-serialization

change the string value to number

extract the list element in simple variable

Previous Question Next Question

See Explanation !

18 Extension of python module is

पायथन मॉड्यूल का एक्सटेंशन क्या है

.mod

.module

.py

.python

Previous Question Next Question

See Explanation !

19 Which of the following is not a valid namespace?

इनमें से कौन - सा एक मान्य नेमस्पेस नहीं है?

Global namespace

Public namespace

Built-in namespace

Local namespace

Previous Question Next Question

See Explanation !

20 What is the output of the following code ? def disp(*arg): for i in arg: print(i) disp(name="Rajat", age="20")

निम्नलिखित कोड का परिणाम क्या है ? def disp(*arg): for i in arg: print(i) disp(name="Rajat", age="20")

TypeError

Rajat 20

Name age

None of these

Previous Question Next Question

See Explanation !

21 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

Previous Question Next Question

See Explanation !

22 What will be the output of the following Python statement? print(chr(ord('A')+32))

MYMEMORY WARNING: YOU USED ALL AVAILABLE FREE TRANSLATIONS FOR TODAY. NEXT AVAILABLE IN 16 HOURS 53 MINUTES 09 SECONDS VISIT HTTPS://MYMEMORY.TRANSLATED.NET/DOC/USAGELIMITS.PHP TO TRANSLATE MORE

Error

Previous Question Next Question

See Explanation !

23 What will the following code output? a=55 | b=55 | print( a is not b)

निम्नलिखित कोड आउटपुट क्या होगा? a=55 | b=55 | print( a b नहीं है)

True

False

TypeError

Previous Question Next Question

See Explanation !

24 Istrip() method is used for :

Istrip() विधि का उपयोग इसके लिए किया जाता है:

delete all the trailing characters

delete all the leading characters

delete all the leading and trailing characters

delete upper case characters

Previous Question Next Question

See Explanation !

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

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

-1

Previous Question