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M3 R5: Programming and Problem Solving through Python

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1 Which of the following statements is used to test multiple conditions in Python?

निम्नलिखित में से किस स्टेट्मेंट का यूज़ पायथन में मल्टिपल कंडीशन का टेस्ट करने के लिए किया जाता है?

if-else

elif

if-else-if

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2 Which of the following statements create a dictionary?

निम्नलिखित में से कौन सा स्टेट्मेंट एक ड़िक्शनरी बनाता है?

d = {}

d = {“john”:40, “peter”:45}

d = {40:”john”, 45:”peter”}

All of the mentioned

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3 Which of the following function returns the index value of first occurrence of substring occurring in the given string.

निम्नलिखित में से कौन सा फंक्शन दिए गए स्ट्रिंग में होने वाली सबस्ट्रिंग की पहली घटना का इंडेक्स मान बताता है।

index()

find()

Both of the above

None of the above

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4 What is the purpose of zeros() function used in NumPy array ?

NumPy सरणी में उपयोग किए जाने वाले शून्य () फ़ंक्शन का उद्देश्य क्या है?

To make a Matrix with all diagonal element 0

To make a Matrix with first row 0

To make a Matrix with all elements 0

None of the above

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5 What will be the output of the following Python code snippet? a = {} a[1] = 1 a['1'] = 2 a[1]=a[1]+1 count = 0 for i in a: count += a[i] print(count)

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? a = {} a[1] = 1 a['1'] = 2 a[1]=a[1]+1 count = 0 for i in a: count += a[i] print(count)

Error, the keys can’t be a mixture of letters and numbers

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6 will return the mathematical number PI from the constants module.

गणितीय संख्या PI को स्थिरांक मॉड्यूल से वापस कर देगा।

Math.Pi

Circle()

Pandas

None of these

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7 A sequence of immutable objects is called

अपरिवर्तनीय वस्तुओं का क्रम कहलाता है

Built in

List

Tuple

Derived data

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8 The meaning of bug is a-

बग का अर्थ है -

difficult syntax error in a program

logical error in a programm

Both a and b

All of the above

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9 What is the output of the following code? x = 50 def func (x): x = 2 func (x) print ('x is now', x)

निम्नलिखित कोड का परिणाम क्या है ? x = 50 def func (x): x = 2 func (x) print ('x is now', x)

x is now 50

x is now 2

x is now 100

Error

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10 For two objects x and y, the expression x is y will yield True, if and only if

दो वस्तुओं x और y के लिए, व्यंजक x, y है, सत्य प्राप्त करेगा, यदि और केवल यदि

id(x) == id(y)

len(x) == len(y)

x == y

all of these

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11 What is use of seek() method in files?

फ़ाइलों में सीक() विधि का उपयोग क्या है?

sets the file's current position at the offset.

sets the file's previous position at the offset.

sets the file's current position within the file.

None of the above

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12 How many keywords are there in python 3.7?

पायथन 3.7 में कितने कीवर्ड हैं?

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13 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.

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14 The.........symbol is always the first and the last symbol in the flowchart.

......... symbol फ्लोचार्ट में हमेशा पहला और अंतिम प्रतीक होता है।

Rectangle

Terminal

Diamond

None of these

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15 What will be the output of the following Python code snippet? print('abcdefcdghcd'.split('cd'))

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

[‘ab’, ‘ef’, ‘gh’]

[‘ab’, ‘ef’, ‘gh’, ”]

(‘ab’, ‘ef’, ‘gh’)

(‘ab’, ‘ef’, ‘gh’, ”)

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16 It is a combination of Operators, Operands and Constants

यह ऑपरेटर्स, ऑपरेंड्स और कांस्टेंट्स का संयोजन है

Identifier

Expression

Syntax

Task

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17 Which of the following is not a Keyword in Python ?

पायथन में निम्नलिखित में से कौन सा कीवर्ड नहीं है?

break

while

continue

operators

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18 What will be the output of the following ? import math print(math.fact(5))

निम्नलिखित का आउटपुट क्या होगा? import math print(math.fact(5))

120

1,2,3,4,5

Error

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19 Which of the following is not true about an interpreter

निम्नलिखित में से कौन एक दुभाषिया के बारे में सही नहीं है

Interpreter generates an object program from the source program

Interpreter is a kind of translator

Interpreter analysis each source statement every time it is to be executed

None of the above

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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

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21 What will be the output of the following Python code? a={5,6,7,8} b={7,8,9,10} print(len(a+b))

निम्नलिखित पायथन कोड का आउटपुट क्या होगा? a={5,6,7,8} b={7,8,9,10} print(len(a+b))

Error, unsupported operand ‘+’ for sets

Nothing is displayed

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22 What is the data type of (1)?

(1) का डेटा प्रकार क्या है?

Tuple

Integer

List

Both tuple and integer

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

कोड print(7%2) का आउटपुट क्या है।

5.5

3.5

None of the above

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24 Empty list indicated by which symbol.

खाली सूची किस प्रतीक द्वारा इंगित की गई है।

[]

()

{}

None

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25 Algorithms cannot be represented by____

एल्गोरिदम को ____ द्वारा प्रदर्शित नहीं किया जा सकता है

pseudo codes

syntax

flowcharts

programs

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