Python Core Data types MCQs with Answers

Question. Which of these in not a core data type?
(a) Lists
(b) Dictionary
(c) Tuples
(d) Class
Answer: d

Question. Given a function that does not return any value, What value is thrown by default when executed in shell.
(a) int
(b) bool
(c) void
(d) None
Answer: d

Question. What will be the output of the following Python code?
1. >>>str="hello"
2. >>>str[:2]
3. >>>
(a) he
(b) lo
(c) olleh
(d) hello
Answer: a

Question. Which of the following will run without errors?
(a) round(45.8)
(b) round(6352.898,2,5)
(c) round()
(d) round(7463.123,2,1)
Answer: a

Question. What is the return type of function id?
(a) int
(b) float
(c) bool
(d) dict
Answer: a

Question. In python we do not specify types, it is directly interpreted by the compiler, so consider the following operation to be performed.
1. >>>x = 13 ? 2
objective is to make sure x has a integer value, select all that apply (python 3.xx)
(a) \( x = 13 // 2 \)
(b) \( x = \text{int}(13 / 2) \)
(c) \( x = 13 \% 2 \)
(d) All of the mentioned
Answer: d

Question. What error occurs when you execute the following Python code snippet?
apple = mango
(a) SyntaxError
(b) NameError
(c) ValueError
(d) TypeError
Answer: b

Question. What will be the output of the following Python code snippet?
1. def example(a):
2. a = a + '2'
3. a = a*2
4. return a
5. >>>example("hello")
(a) indentation Error
(b) cannot perform mathematical operation on strings
(c) hello2
(d) hello2hello2
Answer: a

Question. What data type is the object below?
L = [1, 23, 'hello', 1]
(a) list
(b) dictionary
(c) array
(d) tuple
Answer: a

Question. In order to store values in terms of key and value we use what core data type.
(a) list
(b) tuple
(c) class
(d) dictionary
Answer: d

Question. Which of the following results in a SyntaxError?
(a) ‘”Once upon a time…”, she said.’
(b) “He said, ‘Yes!'”
(c) ‘3\’
(d) ”’That’s okay”’
Answer: c

Question. The following is displayed by a print function call. Select all of the function calls that result in this output.
1. tom
2. dick
3. harry
(a) print('''tom
\ndick
\nharry''')
(b) print(”’tomdickharry”’)
(c) print(‘tom\ndick\nharry’)
(d) print('tom
dick
harry')
Answer: c

Question. What is the average value of the following Python code snippet?
1. >>>grade1 = 80
2. >>>grade2 = 90
3. >>>average = (grade1 + grade2) / 2
(a) 85.0
(b) 85.1
(c) 95.0
(d) 95.1
Answer: a

Question. Select all options that print.
hello-how-are-you
(a) print(‘hello’, ‘how’, ‘are’, ‘you’)
(b) print(‘hello’, ‘how’, ‘are’, ‘you’ + ‘-‘ * 4)
(c) print(‘hello-‘ + ‘how-are-you’)
(d) print(‘hello’ + ‘-‘ + ‘how’ + ‘-‘ + ‘are’ + ‘you’)
Answer: c

Question. What is the return value of trunc()?
(a) int
(b) bool
(c) float
(d) None
Answer: a