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Python-Day-3

Authored by Uday Sk

Computers

12th Grade - University

Used 1+ times

Python-Day-3
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What will be the output of this?

s = {1,9,3,4,5,5,4}

print(s)

1 3 5 9

1 3 5 4 9

1 3 4 5 9

1 3 4 5

9

Answer explanation

set is a data type that stores elements in ascending order and duplicates are not allowed.

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Which of the following statements is used to create an empty set?

{ }

[]

set()

()

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

>>> a={5,4}

>>> b={1,2,4,5}

>>> a<b

what will the output?

{1,2}

false

True

False

Answer explanation

Explanation:

a<b returns True if a is a proper subset of b.

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

>>> a={5,6,7,8}

>>> b={7,5,6,8}

>>> a==b

what will be the output?

True

False

NOTA

Answer explanation

It is possible to compare sets

5.

MULTIPLE SELECT QUESTION

45 sec • 5 pts

Which of the following is not a declaration of the dictionary?

{1: ‘A’, 2: ‘B’}

{ }

dict([[1,”A”],[2,”B”]])

{1,”A”,2”B”}

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

a={1:"A",2:"B",3:"C"}

print(a.get(1,4))

A

4

Error

NONE

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

a={1:5,2:3,3:4}

a.pop(3)

print(a)

{1: 5}

{1: 5, 3: 4}

Error

{1: 5, 2: 3}

Answer explanation

: pop() method removes the key-value pair for the key mentioned in the pop() method.

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