O Level Exam | Online Education Platform

O Level Papers!

M3 R5: Programming and Problem Solving through Python

Set

See Explanation !

1 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

Next Question

See Explanation !

2 Regarding creating ndarray, choose the build in functions in numpy.

Ndarray बनाने के संबंध में, numpy में बिल्ड इन फ़ंक्शंस चुनें।

np.array()

np.zeros()

np.empty()

All of the above

Previous Question Next Question

See Explanation !

3 The correctness and appropriateness of _____ solution can be checked very easily.

_____ समाधान की शुद्धता और उपयुक्तता को बहुत आसानी से जांचा जा सकता है।

algorithmic

heuristic

random

none of these

Previous Question Next Question

See Explanation !

4 What will be the output of following Python code? import numpy as np a = np.array([(10,20,30)]) print(a.itemsize)

निम्नलिखित कोड का आउटपुट क्या होगा? import numpy as np a = np.array([(10,20,30)]) print(a.itemsize)

All of the mentioned above

Previous Question Next Question

See Explanation !

5 What will be the output of the following expression ? x =4 print(x<<2)

निम्नलिखित अभिव्यक्ति का आउटपुट क्या होगा? x =4 print(x<<2)

Previous Question Next Question

See Explanation !

6 How are variable length arguments specified in the function heading?

फ़ंक्शन हेडिंग में वैरिएबल लेंथ आर्ग्यमन्ट कैसे स्पेसिफ़ाइड किए जाते हैं?

one star followed by a valid identifier

one underscore followed by a valid identifier

two stars followed by a valid identifier

two underscores followed by a valid identifier

Previous Question Next Question

See Explanation !

7 A loop block in python starts with a.

पायथन में एक लूप ब्लॉक एक... से शुरू होता है

; (semicolon)

,(Comma)

: (colan)

None of these

Previous Question Next Question

See Explanation !

8 The part of a machine level instruction, which tells the central processor what has to be done, is

मशीन स्तर के निर्देश का हिस्सा, जो केंद्रीय प्रोसेसर को बताता है कि क्या करना है, है

An operation code

An address

An operand

None of the above

Previous Question Next Question

See Explanation !

9 What is the value of the following Python code? >>>print(36 / 4)

निम्नलिखित कोड का परिणाम क्या है ?

9.0

4.0

Previous Question Next Question

See Explanation !

10 What will be the output of the following Python code? a={'B':5,'A':9,'C':7} print(sorted(a))

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? a={'B':5,'A':9,'C':7} print(sorted(a))

[‘A’,’B’,’C’]

[‘B’,’C’,’A’]

[5,7,9]

[9,5,7]

Previous Question Next Question

See Explanation !

11 Which can not be a variable in python

जो अजगर में एक चर नहीं हो सकता है

_py_

var

_var

try

Previous Question Next Question

See Explanation !

12 What is unpickling ?

अनपिकलिंग क्या है ?

It is used for object deserialization.

It is used for object serialization.

Both of the above.

None of the above.

Previous Question Next Question

See Explanation !

13 Which of the following is not a relational opeartor in Python?

निम्नलिखित में से कौन पायथन में एक रिलेशनल ऑपरेटर नहीं है?

Previous Question Next Question

See Explanation !

14 To retrieve the character at index 3 from string s=”Hello” what command do we execute (multiple answers allowed)?

स्ट्रिंग 3 = "हैलो" से इंडेक्स 3 पर character को रिट्रीव करने के लिए हम किस कमांड को एक्सक्यूट करते हैं (multiple answers allowed)?

s[]

s.getitem(3)

s.__getitem__(3)

s.getItem(3)

Previous Question Next Question

See Explanation !

15 Which of the following operations is NOT allowed on a tuple?

एक टपल पर निम्नलिखित में से किस ऑपरेशन की अनुमति नहीं है?

Slicing

Concatenation

Deletion of elements

Iteration

Previous Question Next Question

See Explanation !

16 What will be the output of the following python code? def printMax(a,b): if a>b: print(a, "is maximum") elif a==b: print(a, "is equal to ",b) else: print(b, "is maximum") printMax(3,4)

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? def printMax(a,b): if a>b: print(a, "is maximum") elif a==b: print(a, "is equal to ",b) else: print(b, "is maximum") printMax(3,4)

4 is maximum

None of these

Previous Question Next Question

See Explanation !

17 What will be the output of the following Python code? >>> a={5,6,7} >>> sum(a,5)

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? >>> a={5,6,7} >>> sum(a,5)

Invalid syntax for sum method, too many arguments

Previous Question Next Question

See Explanation !

18 Which statement is correct

कौन सा कथन सही है

List is mutable & Tuple is immutable

List is immutable & Tuple is mutable

Both List and Tuple are Mutable

Both List and Tuple are Immutable

Previous Question Next Question

See Explanation !

19 The operator returns the quotent after division.

ऑपरेटर विभाजन के बाद कोटेंट लौटाता है।

None of these

Previous Question Next Question

See Explanation !

20 What will be the output of the following Python code snippet? print('xyyxyyxyxyxxy'.replace('xy', '12', 100))

निम्नलिखित पायथन कोड स्निपेट का आउटपुट क्या होगा? print(' xyyyxyxyxxy '.replace (' xy ', '12 ', 100))

xyyxyyxyxyxxy

12y12y1212x12

none of the mentioned

error

Previous Question Next Question

See Explanation !

21 Which syntax would print the last 3 numbers from the array below: arr = np.array([1,2,3,4,5,6,7])

नीचे दिए गए ऐरे से अंतिम 3 नंबर कौन सा सिंटैक्स प्रिंट करेगा: arr = np.array([1,2,3,4,5,6,7])

print(arr[3:])

print(arr[3])

print(arr[:3])

print(arr[4:])

Previous Question Next Question

See Explanation !

22 Which part of the memory does the system store the parameter and local variables of a function call ?

मेमोरी का कौन सा भाग सिस्टम फ़ंक्शन कॉल के पैरामीटर और स्थानीय चर को संग्रहीत करता है?

Heap

Stack

Uninitialized data segment

None of the above

Previous Question Next Question

See Explanation !

23 What will be the output of the following pseudo code, where & represent AND operation ? Integer a, b, c | Set b= 5, a = 1 | c= a & b | Print c

निम्नलिखित छद्म कोड का आउटपुट क्या होगा, जहाँ - Integer a, b, c | Set b= 5, a = 1 | c= a & b | Print c

Previous Question Next Question

See Explanation !

24 Which of the following function of dictionary gets all the keys from the dictionary

निम्नलिखित में से डिक्शनरी का कौन सा फ़ंक्शन डिक्शनरी से सभी की निकालने के लिए किया जाता है

getkeys()

key()

keys()

none of the mentioned

Previous Question Next Question

See Explanation !

25 What will be the output of the following Python code? places = ['Bangalore', 'Mumbai', 'Delhi'] places1 = places places2 = places[:] places1[1]="Pune" places2[2]="Hyderabad" print(places)

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? places = ['Bangalore', 'Mumbai', 'Delhi'] places1 = places places2 = places[:] places1[1]="Pune" places2[2]="Hyderabad" print(places)

[‘Bangalore’, ‘Pune’, ‘Hyderabad’]

[‘Bangalore’, ‘Pune’, ‘Delhi’]

[‘Bangalore’, ‘Mumbai’, ‘Delhi’]

[‘Bangalore’, ‘Mumbai’, ‘Hyderabad’]

Previous Question