Q. ,-4), 2,7)
✅ Correct Answer: (B)
false
Explanation: the function max() is being used to find the maximum value from among
Problem Solving and Python Programming MCQs | Page - 10
Dear candidates you will find MCQ questions of Problem Solving and Python Programming here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.
Q. +2j)
✅ Correct Answer: (D)
1+2j
Explanation: the built-in function complex() returns the argument in a complex form.
Q. What is the output of the function complex()?
✅ Correct Answer: (A)
0j
Explanation: the complex function returns 0j if both of the arguments are omitted, that is, if the function is in the form of complex() or complex(0), then the output will be 0j.
Q. The function divmod(a,b), where both ‘a’ and ‘b’ are integers is evaluated as:
✅ Correct Answer: (B)
(a//b, a%b)
Explanation: the function divmod(a,b) is evaluated as a//b, a%b, if both ‘a’ and ‘b’ are integers.
Q. The function complex(‘2-3j’) is valid but the function complex(‘2 – 3j’) is invalid.
✅ Correct Answer: (A)
true
Explanation: when converting from a string, the string must not contain any blank spaces around the + or – operator. hence the function complex(‘2 – 3j’) will result in an error.
Q. Which of the following functions does not necessarily accept only iterables as arguments?
✅ Correct Answer: (C)
chr()
Explanation: the functions enumerate(), all() and max() accept iterables as arguments whereas the function chr() throws an error on receiving an iterable as an argument. also note that the function chr() accepts only integer values.
Q. Which of the following functions accepts only integers as arguments?
✅ Correct Answer: (C)
chr()
Explanation: the function chr() accepts only integers as arguments. the function ord() accepts only strings. the functions min() and max() can accept floating point as well as integer arguments.
Q. Suppose there is a list such that: l=[2,3,4]. If we want to print this list in reverse order, which of the following methods should be used?
✅ Correct Answer: (D)
list(reversed(l))
Explanation: the built-in function reversed() can be used to reverse the elements of a list. this function accepts only an iterable as an argument. to print the output in the form of a list, we use: list(reversed(l)). the output will be: [4,3,2].
Q. Which module in the python standard library parses options received from the command line?
✅ Correct Answer: (A)
getopt
Explanation: getopt parses options received from the command line.
Q. What is the type of sys.argv?
✅ Correct Answer: (B)
list
Explanation: it is a list of elements.
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