Engineering Questions with Answers - Multiple Choice Questions
Python MCQs
1 - Question
1. What will be the output of the following Python code?
print("xyyzxyzxzxyy".count('yy'))
a) 2
b) 0
c) error
d) none of the mentioned
View Answer
Answer: a
Explanation: Counts the number of times the substring ‘yy’ is present in the given string.
2 - Question
2. What will be the output of the following Python code?
print("xyyzxyzxzxyy".count('yy', 1))
a) 2
b) 0
c) 1
d) none of the mentioned
View Answer
Answer: a
Explanation: Counts the number of times the substring ‘yy’ is present in the given string, starting from position 1.
3 - Question
3. What will be the output of the following Python code?
print("xyyzxyzxzxyy".count('yy', 2))
a) 2
b) 0
c) 1
d) none of the mentioned
View Answer
Answer: c
Explanation: Counts the number of times the substring ‘yy’ is present in the given string, starting from position 2.
4 - Question
4. What will be the output of the following Python code?
print("xyyzxyzxzxyy".count('xyy', 0, 100))
a) 2
b) 0
c) 1
d) error
View Answer
Answer: a
Explanation: An error will not occur if the end value is greater than the length of the string itself.
5 - Question
5. What will be the output of the following Python code?
print("xyyzxyzxzxyy".count('xyy', 2, 11))
a) 2
b) 0
c) 1
d) error
View Answer
Answer: b
Explanation: Counts the number of times the substring ‘xyy’ is present in the given string, starting from position 2 and ending at position 11.
6 - Question
6. What will be the output of the following Python code?
print("xyyzxyzxzxyy".count('xyy', -10, -1))
a) 2
b) 0
c) 1
d) error
View Answer
Answer: b
Explanation: Counts the number of times the substring ‘xyy’ is present in the given string, starting from position 2 and ending at position 11.
7 - Question
7. What will be the output of the following Python code?
print('abc'.encode())
a) abc
b) ‘abc’
c) b’abc’
d) h’abc’
View Answer
Answer: c
Explanation: A bytes object is returned by encode.
8 - Question
8. What is the default value of encoding in encode()?
a) ascii
b) qwerty
c) utf-8
d) utf-16
View Answer
Answer: c
Explanation: The default value of encoding is utf-8.
9 - Question
9. What will be the output of the following Python code?
print("xyyzxyzxzxyy".endswith("xyy"))
a) 1
b) True
c) 3
d) 2
View Answer
Answer: b
Explanation: The function returns True if the given string ends with the specified substring.
10 - Question
10. What will be the output of the following Python code?
print("xyyzxyzxzxyy".endswith("xyy", 0, 2))
a) 0
b) 1
c) True
d) False
View Answer
Answer: d
Explanation: The function returns False if the given string does not end with the specified substring.