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12th Computer Science Weekly Test - 2 ( Lists, Tuples, Sets and Dictionary )

St. Britto Hr. Sec. School - Madurai

12th Computer Science Weekly Test - 2 ( Lists, Tuples, Sets and Dictionary )-Aug 2020

Time : 1.30 Hours

Part - A

Multiple Choice Question - Answer All Question

Match the following

i) ^ 1) Intersection

ii) | 2) Difference

iii) & 3) Union

iv) _ 4) Symmetric difference

1, 2, 4, 3,
4, 3, 1, 2
3, 4, 1, 2
4, 3, 2, 1

Which of the following can be used to access an element in a list?

Subscript
Function
Integer
Identifier

A list is enclosed with _________

{ }
( )
< >
[ ]

What is the output for the following?
li = [36, 12, 12]
x = mylist. index ( 12)
print (x)

0
1
2
1.5

What is the output from the following?
1i = ['T','E', 'C', 'M']
fori in 1i:
print (1i [1])

T
E
C
M

Which of the following operator is used to intersect two sets in python?

|
^
&
$

The keys in a python dictionary is separated by a__________

;
: :
,

How many collection of data types in python?

3
4
2
5

Which of the following function used to include multiple element in the list?

append ()
extend ()
insert ()
endlist ()

Iterating _______ is faster than list.

List
Set
Tuples
Dictionary ()

What is the output for the following?
a= {1, 2, 2, 3}
print (a)

{1, 2}
{1, 2, 2, 3}
{1,2,3}
{1,2,3}

Tuples are enclosed with ________

[ ]
{ }
( )
< >

In list, the positive index number always begin with _______

Zero
One
-1
0.0

Which of the following command deletes only the elements in the list?

del ()
pop()
clear()
remove ()

Which of the following operator is used to join two sets in python?

&
^
|
%

Part - B

Generic 5 - Answer All Question

Write a program to generate in the Fibonacci series and store it in a list. Then find the sum of all values.

Write a program that generate a set of prime numbers and another set of even numbers. Demonstrate the result of union, intersection, difference and Symmetric difference operations.

Write a program to create a list of numbers in the range 1 to 10. Then delete all the odd numbers from the list and print the final list.
How will access all elements of a list? Explain with an example.

Write a program that has-a list of positive and negative numbers. Create a new tuple that has only positive numbers from the list.

What is the purpose of range( )? Explain with an example.

Write a python program to read marks of six subjects and to print the marks scored in each subject and show the total marks.

What the different ways to insert an element in a list. Explain with suitable example.

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