QUIZ ON : python - SEQUENCE DATA TYPES IN PYTHON

SEQUENCE DATA TYPES IN PYTHON

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Question No# : 01 out of 50

What will be the output of the following Python code?<pre>a= [1, 2, 3, 4, 5] for i in range(1, 5):     a[i-1] = a[i] for i in range(0, 5):     print(a[i],end = " ")</pre><div> </div>

A. 5 5 1 2 3

B. 5 1 2 3 4

C. 2 3 4 5 1

D. 2 3 4 5 5

Question No# : 02 out of 50

Which of the following function returns True if the string is non empty and has all uppercase alphabets.

A. islower()

B. isupper()

C. Islower()

D. None

Question No# : 03 out of 50

Which statement is correct

A. List is mutable & Tuple is immutable

B. List is immutable & Tuple is mutable

C. Both List and Tuple are Mutable

D. Both List and Tuple are Immutable

Question No# : 04 out of 50

Which of the statements about dictionary values if false?

A. More than one key can have the same value

B. The values of the dictionary can be accessed as dict[key]

C. Values of a dictionary must be unique

D. Values of a dictionary can be a mixture of letters and numbers

Question No# : 05 out of 50

What will be the output of the following Python code snippet? <pre>numbers = {} letters = {} comb = {} numbers[1] = 56 numbers[3] = 7 letters[4] = 'B' comb['Numbers'] = numbers  comb['Letters'] = letters print(comb)</pre><div> </div>

A. Error, dictionary in a dictionary can’t exist

B. ‘Numbers’: {1: 56, 3: 7}

C. {‘Numbers’: {1: 56}, ‘Letters’: {4: ‘B’}}

D. {‘Numbers’: {1: 56, 3: 7}, ‘Letters’: {4: ‘B’}}

Question No# : 06 out of 50

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

A. s[]

B. s.getitem(3)

C. s.__getitem__(3)

D. s.getItem(3)

Question No# : 07 out of 50

What will be the output of the following Python code?<pre>list1 = [1, 3] list2 = list1 list1[0] = 4 print(list2)</pre><div> </div>

A. [1, 3]

B. [4, 3]

C. [1, 4]

D. [1, 3, 4]

Question No# : 08 out of 50

What will be the output of the following code snippet?<pre>a=[1,2,3,4,5,6,7,8,9] a[::2]=10,20,30,40,50,60 print(a)</pre><div> </div>

A. ValueError: attempt to assign sequence of size 6 to extended slice of size 5

B. [10, 2, 20, 4, 30, 6, 40, 8, 50, 60]

C. [1, 2, 10, 20, 30, 40, 50, 60]

D. [1, 10, 3, 20, 5, 30, 7, 40, 9, 50, 60]

Question No# : 09 out of 50

What will be the output of the following Python code?<pre>a=[(2,4),(1,2),(3,9)] a.sort() print(a)</pre><div> </div>

A. [(1, 2), (2, 4), (3, 9)]

B. [(2,4),(1,2),(3,9)]

C. Error because tuples are immutable

D. Error, tuple has no sort attribute

Question No# : 10 out of 50

What will be the output of the following code snippet?<pre>d={3,4,5} for k in d: print(k)</pre>

A. {3, 4, 5},{3, 4, 5}, {3, 4, 5}

B. 3 4 5

C. syntax error

D. None of the above

Question No# : 11 out of 50

If wd="Hello World" then which of the following statements will display last five characters of the string object?

A. wd[4:]

B. wd[:4]

C. wd[-5:]

D. wd[:-4]

Question No# : 12 out of 50

What will be the output of the following Python code?<pre>print("Welcome to Python".split())</pre>

A. [“Welcome”, “to”, “Python”]

B. (“Welcome”, “to”, “Python”)

C. {“Welcome”, “to”, “Python”}

D. “Welcome”, “to”, “Python”

Question No# : 13 out of 50

To shuffle the list(say list1) what function do we use?

A. list1.shuffle()

B. shuffle(list1)

C. random.shuffle(list1)

D. random.shuffleList(list1)

Question No# : 14 out of 50

What will be the output of the following Python code?<pre>string = "my name is x" for i in string.split():     print (i, end=", ")</pre>

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

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

C. my, name, is, x,

D. error

Question No# : 15 out of 50

What will be the output of the following Python code?<pre>list1=[1,3] list2=list1 list1[0]=4 print(list2)</pre><div> </div>

A. [1, 4]

B. [1,3, 4]

C. [4,3]

D. [1,3]

Question No# : 16 out of 50

What is the output when we execute <pre>list("hello") ? </pre>

A. ['h', 'e', 'l', 'l', 'o']

B. [' hello']

C. ['llo']

D. ['olleh']

Question No# : 17 out of 50

What will be the output of the following ?<pre>print((range(4)))</pre>

A. 0,1,2,3

B. [0,1,2,3]

C. range(0, 4)

D. (0,1,2,3)

Question No# : 18 out of 50

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

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

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

C. my, name, is, x,

D. error

Question No# : 19 out of 50

What will be the output of the following code?<pre>a=((0,2,3,4)[1:-2]) print(a)</pre><div> </div>

A. (3,)

B. (2, )

C. (1,)

D. (0,)

Question No# : 20 out of 50

Which operation extracts part of a sequence?

A. Appending

B. Concatenation

C. Deleting

D. Slicing

Question No# : 21 out of 50

What will be the output of the following Python code snippet?<pre>d1 = {"john":40, "peter":45} d2 = {"john":466, "peter":45} print(d1 > d2)</pre>

A. True

B. False

C. Error

D. None

Question No# : 22 out of 50

What will be the output of the following Python code?<pre>x = 'abcd' for i in x:     print(i)     x.upper()</pre>

A. a B C D

B. a b c d

C. A B C D

D. error

Question No# : 23 out of 50

What will be the output of the following Python code?<pre>print("xyyzxyzxzxyy".count('xyy', 2, 11))</pre>

A. 2

B. 0

C. 1

D. error

Question No# : 24 out of 50

Which of these about a frozenset is not true?

A. Mutable data type

B. Allows duplicate values

C. Data type with unordered values

D. Immutable data type

Question No# : 25 out of 50

What type of data is : arr=[(1,1),(2,2),(3,3)]?

A. List of tuple

B. Tuple of List

C. Array of Tuples

D. Invalid Type

Question No# : 26 out of 50

What will be the output of the following Python code?<pre>d = {0: 'a', 1: 'b', 2: 'c'} for x in d.values():     print(x)</pre><div> </div>

A. 0 1 2

B. a b c

C. 0 a 1 b 2 c

D. none of the mentioned

Question No# : 27 out of 50

What will be the output of the following Python code snippet?<pre>d = {"john":40, "peter":45} print("john" in d)</pre><div> </div>

A. True

B. False

C. None

D. Error

Question No# : 28 out of 50

Suppose list1 is [2445,133,12454,123], what is max(list1)?

A. 2445

B. 133

C. 12454

D. 123

Question No# : 29 out of 50

A sequence of immutable objects is called

A. Built in

B. List

C. Tuple

D. Derived data

Question No# : 30 out of 50

What will be the output of the following Python code?<pre>print('abcd'.partition('cd'))</pre>

A. (‘ab’, ‘cd’, ”)

B. (‘ab’, ‘cd’)

C. error

D. none of the mentioned

Question No# : 31 out of 50

What is the output of following code<pre>a=[2,3,4,5] a.insert(3,1) print(a)</pre>

A. [3,2,3,4,5]

B. [2, 3, 4, 1, 5]

C. [2, 3,1, 4, 5]

D. [2, 3,3, 4, 5]

Question No# : 32 out of 50

Suppose list1 is [3, 5, 25, 1, 3], what is min(list1)?

A. 3

B. 5

C. 25

D. 1

Question No# : 33 out of 50

Choose the correct option with respect to Python..

A. In Python, a tuple can contain only integers as its elements.

B. In Python, a tuple can contain only strings as its elements.

C. In Python, a tuple can contain both integers and strings as its elements.

D. In Python, a tuple can contain either string or integer but not both at a time.

Question No# : 34 out of 50

What will be the output of the following Python code?<pre>t=32.00 for x in t:     print(x)</pre>

A. [0]

B. 0

C. [0.00]

D. Error

Question No# : 35 out of 50

The ____________ function removes the first element of a set and the last element of a list.

A. remove

B. pop

C. discard

D. dispose

Question No# : 36 out of 50

If a={5,6,7,8}, which of the following statements is false?

A. print(len(a))

B. print(min(a))

C. a.remove(5)

D. a[2]=45

Question No# : 37 out of 50

What will be the output of the following Python code?<pre>example = "helle" print(example.find("e"))</pre>

A. Error

B. -1

C. 1

D. 0

Question No# : 38 out of 50

What does the update() method do in a dictionary?

A. Clears all key-value pairs

B. Updates a specific key

C. Merges another dictionary into the current one

D. Removes all values

Question No# : 39 out of 50

What is the output of following code<pre>a=[1,2,3] a[::-1] print(a)</pre>

A. [1,2,3]

B. [3,2,1]

C. [2,1,3]

D. [3,1,2]

Question No# : 40 out of 50

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

A. Slicing

B. Concatenation

C. Deletion of elements

D. Iteration

Question No# : 41 out of 50

Suppose list1 is [3, 4, 5, 20, 5], what is list1.index(5)?

A. 0

B. 1

C. 4

D. 2

Question No# : 42 out of 50

Dictionary has:

A. Sequence value pair

B. Key value pair

C. Tuple value pair

D. Record value pair

Question No# : 43 out of 50

What will be the output of the following Python code?<pre>print('xyyzxxyxyy'.lstrip('xyy'))</pre>

A. error

B. zxxyxyy

C. z

D. zxxy

Question No# : 44 out of 50

What is the output of following code<pre>x = "HELLO" print(x[1:-1])</pre>

A. ELL

B. ELLO

C. HELL

D. LL

Question No# : 45 out of 50

What is the correct way to create a tuple with a single element?

A. (1)

B. (1,)

C. [1]

D. {1}

Question No# : 46 out of 50

What will be the output of the following Python code? <pre class="de1" style="border-radius: 0px; padding: 0px; font-family: Consolas, Monaco, " lucida="" console",="" monospace;="" color:="" rgb(51,="" 51,="" 51);="" word-break:="" break-all;="" overflow-wrap:="" normal;="" background:="" rgb(244,="" 244,="" 244);="" border:="" 0px;="" overflow:="" visible;="" box-shadow:="" none;="" text-align:="" justify;="" margin-top:="" 0px="" !important;="" margin-bottom:="" line-height:="" 20px="" !important;"="">a=[13,56,17] a.append([87]) a.extend([45,67]) print(a) </pre>

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

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

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

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

Question No# : 47 out of 50

How can we create an empty list in Python ?

A. list=()

B. list.null

C. null.list

D. list=[]

Question No# : 48 out of 50

What will be the output of the following Python code? <pre class="de1" style="border-radius: 0px; padding: 0px; font-family: Consolas, Monaco, " lucida="" console",="" monospace;="" color:="" rgb(51,="" 51,="" 51);="" word-break:="" break-all;="" overflow-wrap:="" normal;="" background:="" rgb(244,="" 244,="" 244);="" border:="" 0px;="" overflow:="" visible;="" box-shadow:="" none;="" text-align:="" justify;="" margin-top:="" 0px="" !important;="" margin-bottom:="" line-height:="" 20px="" !important;"="">count={} count[(1,2,4)] = 5 count[(4,2,1)] = 7 count[(1,2)] = 6 count[(4,2,1)] = 2 tot = 0 for i in count: tot=tot+count[i] print(len(count)+tot) </pre><div> </div>

A. 25

B. 17

C. 16

D. Tuples can’t be made keys of a dictionary

Question No# : 49 out of 50

If a is a dictionary with some key-value pairs, what does a.popitem() do?

A. Removes an arbitrary element

B. Removes all the key-value pairs

C. Removes the key-value pair for the key given as an argument

D. Invalid method for dictionary

Question No# : 50 out of 50

What will be the output of the following Python code? <pre>a={1:"A",2:"B",3:"C"} print(a.items())</pre>

A. Syntax error

B. dict_items([(‘A’), (‘B’), (‘C’)])

C. dict_items([(1,2,3)])

D. dict_items([(1, ‘A’), (2, ‘B’), (3, ‘C’)])