QUIZ ON : python - SEQUENCE DATA TYPES IN PYTHON

SEQUENCE DATA TYPES IN PYTHON

00:00:00

Question No# : 01 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# : 02 out of 50

Suppose list1 is [2, 33, 222, 14, 25], What is list1[-1]?

A. Error

B. None

C. 25

D. 2

Question No# : 03 out of 50

What is the output of the following code?<pre>a = {1:"A", 2: "B", 3: "C"} b = {4: "D", 5: "E"} a.update(b) print(a)</pre>

A. {1:’A’, 2: ‘B’,3: ‘C’}

B. {1: ‘A’, 2: ‘b’, 3: ‘c’, 4: ‘D’, 5: ‘E’}

C. Error

D. {4: ‘D’, 5: ‘E’}

Question No# : 04 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# : 05 out of 50

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

A. 0 1 2

B. None None None

C. error

D. none of the mentioned

Question No# : 06 out of 50

Which function returns the exact copy of the string with the first letter in uppercase.

A. find()

B. copy()

C. upper()

D. capitalize()

Question No# : 07 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# : 08 out of 50

Which of these about a set is not true?

A. Mutable data type

B. Allows duplicate values

C. Data type with unordered values

D. Immutable data type

Question No# : 09 out of 50

What will be the output of the following Python code?<pre>print("xyyzxyzxzxyy".count('yy', 1))</pre>

A. 2

B. 0

C. 1

D. none of the mentioned

Question No# : 10 out of 50

split( ) function returns the _____ of words delimited by the specified substring.

A. List

B. Tuple

C. Dictionary

D. None

Question No# : 11 out of 50

Python allows ____ operations on string data type .

A. Concatenation

B. Membership

C. Slicing

D. All of the above

Question No# : 12 out of 50

Which of the following is not a valid set operation in python?

A. Union

B. Intersection

C. Difference

D. None of the above

Question No# : 13 out of 50

What will be the output of the following Python code snippet?<pre>print('HelloWorld'.istitle())</pre>

A. True

B. False

C. None

D. Error

Question No# : 14 out of 50

What will be the output of the following Python code snippet?<pre>print(''.isdigit())</pre>

A. True

B. False

C. None

D. Error

Question No# : 15 out of 50

What does the strip() method do in Python?

A. Removes all spaces from the string.

B. Removes the first and last character of the string.

C. Removes whitespace from the beginning and end of the string.

D. Converts the string into a list of characters.

Question No# : 16 out of 50

What will be the output of the following Python code?<pre>>>>max("what are you")</pre>

A. what

B. y

C. a

D. Error

Question No# : 17 out of 50

Suppose i is 5 and j is 4, i + j is same as ________

A. i.__add(j)

B. i.__add__(j)

C. i.__Add(j)

D. i.__ADD(j)

Question No# : 18 out of 50

"hello,world".[-6], what value print?

A. White Space

B. ,

C. e

D. S

Question No# : 19 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.keys():     print(d[x])</pre>

A. 0 1 2

B. a b c

C. 0 a 1 b 2 c

D. none of the mentioned

Question No# : 20 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# : 21 out of 50

Which predefined Python function is used to find length of String()

A. length

B. length()

C. len()

D. None

Question No# : 22 out of 50

Suppose list1 is [1, 3, 2], What is list1 * 2?

A. [2, 6, 4]

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

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

D. [1, 3, 2, 3, 2, 1]

Question No# : 23 out of 50

Which method is used to get all keys from a dictionary?

A. keys()

B. getkeys()

C. allkeys()

D. keyvalues()

Question No# : 24 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# : 25 out of 50

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

A. 40

B. 45

C. “john”

D. “peter”

Question No# : 26 out of 50

What will be the output of the following Python code snippet?<pre>print('Hello World'.istitle())</pre>

A. True

B. False

C. None

D. Error

Question No# : 27 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# : 28 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# : 29 out of 50

What will be the output of the following Python code?<pre>print("abcdef".find("cd") == "cd" in "abcdef")</pre>

A. True

B. False

C. Error

D. None of the mentioned

Question No# : 30 out of 50

Set makes use of __________ Dictionary makes use of ____________

A. keys, keys

B. key values, keys

C. keys, key values

D. key values, key values

Question No# : 31 out of 50

What will be the output of the following Python code snippet?<pre>print('abc'.islower())</pre>

A. True

B. False

C. None

D. Error

Question No# : 32 out of 50

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

A. (‘abef’)

B. (‘abef’, ‘cd’, ”)

C. (‘abef’, ”, ”)

D. error

Question No# : 33 out of 50

Which one of the following is immutable data type ?

A. list

B. set

C. tuple

D. dictionary

Question No# : 34 out of 50

Suppose t = (1, 2, 4, 3), which of the following is incorrect?

A. print(t[3])

B. t[3] = 45

C. print(max(t))

D. print(len(t))

Question No# : 35 out of 50

What will be the output of the following code ?<pre>st='abcdefg' print(st[2:5])</pre>

A. 'cde'

B. 'abc'

C. 'efg'

D. None of these

Question No# : 36 out of 50

What will be the output of the following Python code snippet? <pre>test = {1:'A', 2:'B', 3:'C'} test = {}  print(len(test))</pre>

A. 0

B. None

C. 3

D. An exception is thrown

Question No# : 37 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# : 38 out of 50

What is the output when we execute list(“hello”)?

A. [‘h’, ‘e’, ‘l’, ‘l’, ‘o’]

B. [‘hello’]

C. [‘llo’]

D. [‘olleh’]

Question No# : 39 out of 50

What is the output when we execute list("hello")?

A. ['llo']

B. ['hello']

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

D. None of the above

Question No# : 40 out of 50

Suppose list1 is [4, 2, 2, 4, 5, 2, 1, 0], Which of the following is correct syntax for slicing operation?

A. print(list1[0])

B. print(list1[:2])

C. print(list1[:-2])

D. all of the mentioned

Question No# : 41 out of 50

Suppose a list with name arr, contains 5 elements. You can get the 2nd element from the list using:

A. arr[-2]

B. arr[2]

C. arr[-1]

D. arr[1]

Question No# : 42 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# : 43 out of 50

Which of the following functions cannot be used on heterogeneous sets?

A. pop

B. remove

C. update

D. sum

Question No# : 44 out of 50

What will be the output of following statement ?<pre>>>>"m"+"n1"</pre>

A. 'm+nl'

B. 'mn1'

C. 'm n1'

D. 'm'

Question No# : 45 out of 50

What will be the output of the following Python code?<pre>print("xyyzxyzxzxyy".endswith("xyy"))</pre>

A. 1

B. True

C. 3

D. 2

Question No# : 46 out of 50

What will be the output of the following Python code?<pre>print('ab'.isalpha())</pre>

A. True

B. False

C. None

D. Error

Question No# : 47 out of 50

Suppose list1 = [0.5 * x for x in range(0, 4)], list1 is:

A. [0, 1, 2, 3]

B. [0, 1, 2, 3, 4]

C. [0.0, 0.5, 1.0, 1.5]

D. [0.0, 0.5, 1.0, 1.5, 2.0]

Question No# : 48 out of 50

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

A. 0 1 2

B. {0, 1, 2} {0, 1, 2} {0, 1, 2}

C. error

D. none of the mentioned

Question No# : 49 out of 50

What will be the output of the following Python code snippet?<pre>print('abef'.replace('cd', '12'))</pre>

A. abef

B. 12

C. error

D. none of the mentioned

Question No# : 50 out of 50

What will be the output of the following code?<pre>list1=[2,33,222,14,25] print(list1[-1])</pre>

A. 2

B. 33

C. 14

D. 25