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Python - Things to know before proceed - Variable Quiz

# Quiz
1
Discuss
Variable

Which of these in not a core data type?

  • 1]

    Lists

  • 2]

    Dictionary

  • 3]

    Tuples

  • 4]

    Class

Solution
2
Discuss
Variable

Given a function that does not return any value, What value is thrown by default when executed in shell.

  • 1]

    int

  • 2]

    bool

  • 3]

    void

  • 4]

    None

Solution
3
Discuss
Variable

What will be the output of the following Python code?

>>>str="hello"
>>>str[:2]
>>>

 

  • 1]

    he

  • 2]

    olleh

  • 3]

    lo

  • 4]

    hello

Solution
4
Discuss
Variable

Which of the following will run without errors?

  • 1]

    round(45.8)

  • 2]

    round(7463.123,2,1)

  • 3]

    round()

  • 4]

    round(6352.898,2,5)

Solution
5
Discuss
Variable

What is the return type of function id?

  • 1]

    int

  • 2]

    float

  • 3]

    dict

  • 4]

    bool

Solution
6
Discuss
Variable

In python we do not specify types, it is directly interpreted by the compiler, so consider the following operation to be performed.

>>>x = 13 ? 2

the objective is to make sure x has an integer value, select all that apply

  • 1]

    x = 13 // 2

  • 2]

    x = int(13 / 2)

  • 3]

    x = 13 % 2

  • 4]

    All of the mentioned

Solution
7
Discuss
Variable

What error occurs when you execute the following Python code snippet?

apple = mango

 

  • 1]

    SyntaxError

  • 2]

    NameError

  • 3]

    ValueError

  • 4]

    TypeError

Solution
8
Discuss
Variable

What will be the output of the following Python code snippet?

def example(a):
    a = a + '2'
     a = a*2
    return a
>>>example("hello")

 

  • 1]

    indentation Error

  • 2]

    cannot perform mathematical operation on strings

  • 3]

    hello2

  • 4]

    hello2hello2

Solution
9
Discuss
Variable

What data type is the object below?

L = [1, 23, 'hello', 1]

 

  • 1]

    list

  • 2]

    dictionary

  • 3]

    array

  • 4]

    tuple

Solution
10
Discuss
Variable

In order to store values in terms of key and value we use what core data type.

  • 1]

    tuple

  • 2]

    list

  • 3]

    class

  • 4]

    dictionary

Solution
11
Discuss
Variable

Which of the following results in a SyntaxError?

  • 1]

     ‘”Once upon a time…”, she said.’

  • 2]

    “He said, ‘Yes!'”

  • 3]

    ‘3\’

  • 4]

     ”’That’s okay”’

Solution
12
Discuss
Variable

The following is displayed by a print function call. Select all of the function calls that result in this output.

tom
dick
harry

 

  • 1]

    print(”’tomdickharry”’)

  • 2]
    print('''tom
    \ndick
    \nharry''')
  • 3]
    print('tom
    dick
    harry')
  • 4]

    print(‘tom\ndick\nharry’)

Solution
13
Discuss
Variable

What is the average value of the following Python code snippet?

>>>grade1 = 80
>>>grade2 = 90
>>>average = (grade1 + grade2) / 2

 

  • 1]

    85.0

  • 2]

    85.1

  • 3]

    95.0

  • 4]

    95.1

Solution
14
Discuss
Variable

What is the return value of trunc()?

  • 1]

    int

  • 2]

    bool

  • 3]

    float

  • 4]

    None

Solution
15
Discuss
Variable

Which is the correct operator for power(xy)?

  • 1]

    X^y

  • 2]

    X**y

  • 3]

    X^^y

  • 4]

    None of the mentioned

Solution
16
Discuss
Variable

Which one of these is floor division?

  • 1]

    /

  • 2]

    %

  • 3]

    //

  • 4]

    None of the mentioned

Solution
17
Discuss
Variable

What is the order of precedence in python?

i) Parentheses
ii) Exponential
iii) Multiplication
iv) Division
v) Addition
vi) Subtraction

  • 1]

    i,ii,iii,iv,v,vi

  • 2]

    ii,i,iii,iv,v,vi

  • 3]

    ii,i,iv,iii,v,vi

  • 4]

    i,ii,iii,iv,vi,v

Solution
18
Discuss
Variable

What is the answer to this expression, 22 % 3 is?

  • 1]

    8

  • 2]

    1

  • 3]

    0

  • 4]

    2

Solution
19
Discuss
Variable

Mathematical operations can be performed on a string.

  • 1]

    True

  • 2]

    False

Solution
20
Discuss
Variable

Operators with the same precedence are evaluated in which manner?

  • 1]

    Left to Right

  • 2]

    Right to Left

  • 3]

    Can’t say

  • 4]

    None of the mentioned

Solution
21
Discuss
Variable

What is the output of this expression, 3*1**3?

  • 1]

    23

  • 2]

    13

  • 3]

    1

  • 4]

    3

Solution
22
Discuss
Variable

Which one of the following has the same precedence level?

  • 1]

    Addition and Subtraction

  • 2]

    Multiplication, Division and Addition

  • 3]

    Multiplication, Division, Addition and Subtraction

  • 4]

    Addition and Multiplication

Solution
23
Discuss
Variable

The expression Int(x) implies that the variable x is converted to integer.

  • 1]

    True

  • 2]

    False

Solution
24
Discuss
Variable

Which one of the following has the highest precedence in the expression?

  • 1]

    Exponential

  • 2]

    Addition

  • 3]

    Parentheses

  • 4]

    Multiplication

Solution
25
Discuss
Variable

The value of the expressions 4/(3*(2-1)) and 4/3*(2-1) is the same.

  • 1]

    True

  • 2]

    False

Solution
26
Discuss
Variable

What will be the value of the following Python expression?

4 + 3 % 5

 

  • 1]

    4

  • 2]

    7

  • 3]

    2

  • 4]

    0

Solution
27
Discuss
Variable

 Evaluate the expression given below if A = 16 and B = 15.

A % B // A

 

  • 1]
    0.0
  • 2]

    0

  • 3]

    1.0

  • 4]

    1

Solution
28
Discuss
Variable

Which of the following operators has its associativity from right to left?

  • 1]

    +

  • 2]

    //

  • 3]

    %

  • 4]

    **

Solution
29
Discuss
Variable

What will be the value of x in the following Python expression?

x = int(43.55+2/2)

 

  • 1]

    43

  • 2]

    44

  • 3]

    22

  • 4]

    23

Solution
30
Discuss
Variable

What is the value of the following expression?

2+4.00, 2**4.0

 

  • 1]

    (6.0, 16.0)

  • 2]

    (6.00, 16.00)

  • 3]

    (6, 16)

  • 4]

    (6.00, 16.0)

Solution
31
Discuss
Variable

Which of the following is the truncation division operator?

  • 1]

    /

  • 2]

    %

  • 3]

    //

  • 4]

    |

Solution
32
Discuss
Variable

What are the values of the following Python expressions?

 2**(3**2)
 (2**3)**2
 2**3**2

 

  • 1]

    64, 512, 64

  • 2]

    512, 512, 512

  • 3]

    512, 64, 512

  • 4]

    64, 64, 64

Solution
33
Discuss
Variable

What is the value of the following expression?

8/4/2, 8/(4/2)

 

  • 1]

    (1.0, 4.0)

  • 2]

    (1.0, 1.0)

  • 3]

    (4.0. 1.0)

  • 4]

    (4.0, 4.0)

Solution
34
Discuss
Variable

What is the value of the following expression?

float(22//3+3/3)

 

  • 1]

    8

  • 2]

    8.0

  • 3]

    8.3

  • 4]

    8.33

Solution
35
Discuss
Variable

It is not possible for the two’s complement value to be equal to the original value in any case.

  • 1]

    True

  • 2]

    False

Solution
36
Discuss
Variable

The one’s complement of 110010101 is:

  • 1]

    001101010

  • 2]

    110010100

  • 3]

    110010101

  • 4]

    001101011

Solution
# Quiz
Python

Python

  • Introduction
  • Installation and running a first python program
    • How to install Python ?
    • Running 1st Hello World Python Program
    • How to install Pycharm ?
  • Things to know before proceed
    • Escape Characters/Special Characters
    • Syntax ( Indentation, Comments )
    • Variable
    • Datatype
    • Keyword
    • Literals
    • Operator
    • Precedence & Associativity Of Operator
    • Identifiers
    • Ascii, Binary, Octal, Hexadecimal
    • TypeCasting
    • Input, Output Function and Formatting
  • Decision control and looping statement
    • if-else
    • for loop
    • While loop
    • Break Statement
    • Continue Statement
    • Pass Statement
  • Datatype
    • Number
    • List
    • Tuple
    • Dictionary
    • String
    • Set
    • None & Boolean
  • String Method
    • capitalize()
    • upper()
    • lower()
    • swapcase()
    • casefold()
    • count()
    • center()
    • endswith()
    • split()
    • rsplit()
    • title()
    • strip()
    • lstrip()
    • rstrip()
    • find()
    • index()
    • format()
    • encode()
    • expandtabs()
    • format_map()
    • join()
    • ljust()
    • rjust()
    • maketrans()
    • partition()
    • rpartition()
    • translate()
    • splitlines()
    • zfill()
    • isalpha()
    • isalnum()
    • isdecimal()
    • isdigit()
    • isidentifier()
    • islower()
    • isupper()
    • isnumeric()
    • isprintable()
    • isspace()
    • istitle()
  • Python Function
    • Introduction
  • Lambda Function
    • Lambda Function
  • Python Advanced
    • Iterators
    • Module
    • File Handling
    • Exceptional Handling
    • RegEx - Regular Expression
    • Numpy
    • Pandas

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