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- Python Sets
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- Python Dictionaries
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Python Mock Test
This section presents you various set of Mock Tests related to Python. You can download these sample mock tests at your local machine and solve offline at your convenience. Every mock test is supplied with a mock test key to let you verify the final score and grade yourself.
Python Mock Test II
Q 1 - What is the output of print tuple[2:] if tuple = ( 'abcd', 786 , 2.23, 'john', 70.2 )?
Answer : D
Explanation
It will print elements starting from 3rd element. Output would be (2.23, 'john', 70.2).
Q 2 - What is the output of print tinytuple * 2 if tinytuple = (123, 'john')?
Answer : A
Explanation
It will print list two times. Output would be (123, 'john', 123, 'john').
Q 3 - What is the output of print tinytuple * 2 if tinytuple = (123, 'john')?
Answer : A
Explanation
It will print list two times. Output would be (123, 'john', 123, 'john').
Q 4 - Which of the following is correct about dictionaries in python?
A - Python's dictionaries are kind of hash table type.
B - They work like associative arrays or hashes found in Perl and consist of key-value pairs.
Answer : D
Explanation
All of the above options are correct.
Q 5 - Which of the following function of dictionary gets all the keys from the dictionary?
Answer : C
Explanation
Using dictionary.keys() function, we can get all the keys from the dictionary object.
Q 6 - Which of the following function of dictionary gets all the values from the dictionary?
Answer : C
Explanation
Using dictionary.values() function, we can get all the values from the dictionary object.
Q 7 - Which of the following function convert a string to an int in python?
Answer : A
Explanation
int(x [,base]) − Converts x to an integer. base specifies the base if x is a string.
Q 8 - Which of the following function convert a string to a long in python?
Answer : B
Explanation
long(x [,base]) − Converts x to a long. base specifies the base if x is a string.
Q 9 - Which of the following function convert a string to a float in python?
Answer : C
Explanation
float(x) − Converts x to a floating-point number.
Q 10 - Which of the following function convert an object to a string in python?
Answer : D
Explanation
str(x) − Converts object x to a string representation.
Q 11 - Which of the following function convert an object to a regular expression in python?
Answer : A
Explanation
repr(x) − Converts object x to an expression string.
Q 12 - Which of the following function convert a String to an object in python?
Answer : B
Explanation
eval(str) − Evaluates a string and returns an object.
Q 13 - Which of the following function convert a String to a tuple in python?
Answer : C
Explanation
tuple(s) − Converts s to a tuple.
Q 14 - Which of the following function convert a String to a list in python?
Answer : D
Explanation
list(s) − Converts s to a list.
Q 15 - Which of the following function convert a String to a set in python?
Answer : A
Explanation
set(s) − Converts s to a set.
Q 16 - Which of the following function convert a sequence of tuples to dictionary in python?
Answer : B
Explanation
dict(d) − Creates a dictionary. d must be a sequence of (key,value) tuples.
Q 17 - Which of the following function convert a string to a frozen set in python?
Answer : C
Explanation
frozenset(s) − Converts s to a frozen set.
Q 18 - Which of the following function convert an integer to a character in python?
Answer : D
Explanation
chr(x) − Converts s to a frozen set.
Q 19 - Which of the following function convert an integer to an unicode character in python?
Answer : A
Explanation
unichr(x) − Converts an integer to a Unicode character.
Q 20 - Which of the following function convert a single character to its integer value in python?
Answer : B
Explanation
ord(x) − Converts a single character to its integer value.
Q 21 - Which of the following function convert an integer to hexadecimal string in python?
Answer : C
Explanation
hex(x) − Converts an integer to a hexadecimal string.
Q 22 - Which of the following function convert an integer to octal string in python?
Answer : D
Explanation
oct(x) − Converts an integer to an octal string.
Q 23 - Which of the following operator in python performs exponential (power) calculation on operands?
Answer : A
Explanation
** Exponent − Performs exponential (power) calculation on operands. a**b = 10 to the power 20 if a = 10 and b = 20.
Q 24 - Which of the following operator in python performs the division on operands where the result is the quotient in which the digits after the decimal point are removed?
Answer : B
Explanation
// Floor Division − The division of operands where the result is the quotient in which the digits after the decimal point are removed.
Q 25 - Which of the following operator in python evaluates to true if the variables on either side of the operator point to the same object and false otherwise?
Answer : C
Explanation
is − Evaluates to true if the variables on either side of the operator point to the same object and false otherwise. x is y, here is results in 1 if id(x) equals id(y).
Answer Sheet
Question Number | Answer Key |
---|---|
1 | D |
2 | A |
3 | A |
4 | D |
5 | C |
6 | C |
7 | A |
8 | B |
9 | C |
10 | D |
11 | A |
12 | B |
13 | C |
14 | D |
15 | A |
16 | B |
17 | C |
18 | D |
19 | A |
20 | B |
21 | C |
22 | D |
23 | A |
24 | B |
25 | C |