QUIZ ON : python - SEQUENCE DATA TYPES IN PYTHON

SEQUENCE DATA TYPES IN PYTHON

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Question No# : 01 out of 50

Suppose listExample is [3, 4, 5, 20, 5, 25, 1, 3], what is list1 after listExample.extend([34, 5])?

A. [3, 4, 5, 20, 5, 25, 1, 3, 34, 5]

B. [1, 3, 3, 4, 5, 5, 20, 25, 34, 5]

C. [25, 20, 5, 5, 4, 3, 3, 1, 34, 5]

D. [1, 3, 4, 5, 20, 5, 25, 3, 34, 5]

Question No# : 02 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# : 03 out of 50

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

A. abcd

B. ABCD

C. error

D. none of the mentioned

Question No# : 04 out of 50

Which of the following will delete key-value pair for key="tiger" in dictionary?<pre>dic={"lion":"'wild","tiger":"'wild",'cat":"domestic","dog":"domestic"}</pre>

A. del dic("tiger")

B. dic["tiger"].delete()

C. delete(dic.["tiger'])

D. del dic["tiger"]

Question No# : 05 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# : 06 out of 50

What will be the output of the following Python code?<pre>x = "abcdef" i = "a" while i in x:     x = x[:-1]     print(i, end = " ")</pre>

A. i i i i i i

B. a a a a a a

C. a a a a a

D. none of the mentioned

Question No# : 07 out of 50

Write the list comprehension to pick out only negative integers from a given list ‘l’.

A. [x<0 in l]

B. [x for x<0 in l]

C. [x in l for x<0]

D. [x for x in l if x<0]

Question No# : 08 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# : 09 out of 50

Suppose d = {“john”:40, “peter”:45}, to delete the entry for “john” what command do we use?

A. d.delete(“john”:40)

B. d.delete(“john”)

C. del d[“john”]

D. del d(“john”:40)

Question No# : 10 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# : 11 out of 50

What is the output of the following code ?<pre>ms = ('A','D', 'H','U','N','I','C') print(ms[1:4])</pre>

A. (‘D’, ‘H’, ‘U’)

B. (‘A’, ‘D’, ‘H’,’U’,’N’,’I’,’C’)

C. (‘D’,’H’,’U’,’N’,’I’,’C’)

D. (‘D’,’H’,’U’,’N’,’I’,’C’)

Question No# : 12 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# : 13 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=[1,2,3] b=a.append(4) print(a) print(b)</pre>

A. [1,2,3,4] [1,2,3,4]

B. [1, 2, 3, 4] None

C. Syntax error

D. [1,2,3] [1,2,3,4]

Question No# : 14 out of 50

What will be the output of the following Python code?<pre>def f(values):     values[0] = 44     v = [1, 2, 3] f(v) print(v)</pre>

A. [1, 44]

B. [1, 2, 3, 44]

C. [44, 2, 3]

D. [1, 2, 3]

Question No# : 15 out of 50

What is the output of the following?<pre style="font-size: 12.6px; letter-spacing: 0.14px;">print(max([1, 2, 3, 4.] [4, 5, 6], [7]))</pre>

A. [4,5, 6

B. [7]

C. [1, 2,3, 4]

D. 7

Question No# : 16 out of 50

Which of the following commands will create a list?

A. list1 = list()

B. list1 = []

C. list1 = list([1, 2, 3])

D. all of the mentioned

Question No# : 17 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# : 18 out of 50

If a={5,6,7}, what happens when a.add(5) is executed?

A. a={5,5,6,7}

B. a={5,6,7}

C. Error as there is no add function for set data type

D. Error as 5 already exists in the set

Question No# : 19 out of 50

What is the output of the following program ? print "Hello World".[::-1]

A. dlroWolleH

B. Hello Worl

C. d

D. Error

Question No# : 20 out of 50

What does the following code print ?<pre>x = 'mohan' for i in range (len(x)):        x[i].upper() print (x)</pre><div> </div>

A. mohan

B. MOHAN

C. Error

D. None of These

Question No# : 21 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# : 22 out of 50

What data type is the object below ? <pre>L=[1, 23, 'hello', 1]</pre>

A. List

B. Dictionary

C. Tuple

D. Array

Question No# : 23 out of 50

Given a string s="Welcome", which of the following code is incorrect ?

A. print s[0]

B. print s.lower()

C. s[1]='r'

D. print s.strip()

Question No# : 24 out of 50

What will be the output of the following Python code snippet?<pre>print('11'.isnumeric())</pre><div> </div>

A. True

B. False

C. None

D. Error

Question No# : 25 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(d[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# : 26 out of 50

What is the correct command to shuffle the following list?<pre>fruit=['apple', 'banana', 'papaya', 'cherry']</pre><div> </div>

A. fruit.shuffle()

B. shuffle(fruit)

C. random.shuffle(fruit)

D. random.shuffleList(fruit)

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

Which of the following is true about Python strings?

A. Strings can be modified using indexing.

B. Strings are immutable.

C. Strings can only contain alphabetic characters.

D. Strings must end with a newline character.

Question No# : 30 out of 50

Which of the following are valid string manipulation functions in python?

A. count()

B. upper()

C. strip()

D. All the above

Question No# : 31 out of 50

What will be the output of the following Python code snippet? <pre>a={1:"A",2:"B",3:"C"} a.setdefault(4,"D")  print(a)</pre><div> </div>

A. {1: ‘A’, 2: ‘B’, 3: ‘C’, 4: ‘D’}

B. None

C. Error

D. [1,3,6,10]

Question No# : 32 out of 50

What will be the output of the following Python code snippet?<pre>print([i.lower() for i in "HELLO"])</pre>

A. [‘h’, ‘e’, ‘l’, ‘l’, ‘o’]

B. ‘hello’

C. [‘hello’]

D. hello

Question No# : 33 out of 50

Which of the following functions will return the symmetric difference between two sets, x and y?

A. x | y

B. x ^ y

C. x & y

D. x – y

Question No# : 34 out of 50

If no delimiter is given in split() function then words are separated by

A. space

B. colon

C. semi colon

D. None

Question No# : 35 out of 50

What will be the output of the following Python code snippet?<pre>print('xyyxyyxyxyxxy'.replace('xy', '12', 100))</pre>

A. xyyxyyxyxyxxy

B. 12y12y1212x12

C. none of the mentioned

D. error

Question No# : 36 out of 50

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

A. 8

B. Error, unsupported operand ‘+’ for sets

C. 6

D. Nothing is displayed

Question No# : 37 out of 50

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

A. [“john”, “peter”]

B. [“john”:40, “peter”:45]

C. (“john”, “peter”)

D. (“john”:40, “peter”:45)

Question No# : 38 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;"="">places = ['Bangalore', 'Mumbai', 'Delhi'] places1 = places places2 = places[:] places1[1]="Pune" places2[2]="Hyderabad" print(places) </pre>

A. [‘Bangalore’, ‘Pune’, ‘Hyderabad’]

B. [‘Bangalore’, ‘Pune’, ‘Delhi’]

C. [‘Bangalore’, ‘Mumbai’, ‘Delhi’]

D. [‘Bangalore’, ‘Mumbai’, ‘Hyderabad’]

Question No# : 39 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# : 40 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# : 41 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# : 42 out of 50

What will be the output of the following Python code snippet?<pre>print('Ab!2'.swapcase())</pre>

A. AB!@

B. ab12

C. aB!2

D. aB1@

Question No# : 43 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# : 44 out of 50

To add a new element to a list we use which command?

A. list1.add(5)

B. list1.append(5)

C. list1.addLast(5)

D. list1.addEnd(5)

Question No# : 45 out of 50

What is the output of the following code:<pre>L=['a','b','c','d'] print ( "".join(L))</pre><div> </div>

A. Error

B. None

C. abcd

D. [‘a’,’b’,’c’,’d’]

Question No# : 46 out of 50

What will be the output of the following Python code?<pre>x = "abcdef" i = "a" while i in x:     x = x[1:]     print(i, end = " ")</pre>

A. a a a a a a

B. a

C. no output

D. error

Question No# : 47 out of 50

Which function is used to add an element (5) in the list1?

A. list1.sum(5)

B. list1.add(5)

C. listl.append(5)

D. list1.addelement(5)

Question No# : 48 out of 50

What is the data type of (1)?

A. Tuple

B. Integer

C. List

D. Both tuple and integer

Question No# : 49 out of 50

Which of the following methods is used to check if a string starts with a specific prefix?

A. startswith()

B. startswith_prefix()

C. startswithwith()

D. startswiths()

Question No# : 50 out of 50

Assume q= [3, 4, 5, 20, 5, 25, 1, 3], then what will be the items of q list after q.pop(1) ?

A. [3, 4, 5, 20, 5, 25, 1, 3]

B. [1, 3, 3, 4, 5, 5, 20, 25]

C. [3, 5, 20, 5, 25, 1, 3]

D. [1, 3, 4, 5, 20, 5, 25]