Problem Solving And Python Programming Set 3
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This set of Problem Solving and Python Programming Multiple Choice Questions & Answers (MCQs) focuses on Problem Solving And Python Programming Set 3
Q1 | Operators with the same precedence are evaluated in which manner?
- left to right
- right to left
- can’t say
- none of the mentioned
Q2 | What is the output of this expression, 3*1**3?
- 27
- 9
- 3
- 1
Q3 | Which one of the following has the same precedence level?
- addition and subtraction
- multiplication, division and addition
- multiplication, division, addition and subtraction
- addition and multiplication
Q4 | The expression Int(x) implies that the variable x is converted to integer.
- true
- false
Q5 | Which one of the following has the highest precedence in the expression?
- exponential
- addition
- multiplication
- parentheses
Q6 | Which of these in not a core data type?
- lists
- dictionary
- tuples
- class
Q7 | Given a function that does not return any value, What value is thrown by default when executed in shell.
- int
- bool
- void
- none
Q8 | 3 DATA TYPES
- he
- lo
- olleh
- hello
Q9 | Which of the following will run without errors?
- round(45.8)
- round(6352.898,2,5)
- round()
- round(7463.123,2,1)
Q10 | What is the return type of function id?
- int
- float
- bool
- dict
Q11 | >>>x = 13 ? 2
- x = 13 // 2
- x = int(13 / 2)
- x = 13 % 2
- all of the mentioned
Q12 | >>>example("hello")
- indentation error
- cannot perform mathematical operation on strings
- hello2
- hello2hello2
Q13 | , 23, 'hello', 1]
- list
- dictionary
- array
- tuple
Q14 | In order to store values in terms of key and value we use what core data type.
- list
- tuple
- class
- dictionary
Q15 | Which of the following results in a SyntaxError?
- ‘”once upon a time…”, she said.’
- “he said, ‘yes!\” c) ‘3\\’
- d) ”’that’s okay”’
Q16 | >>>average = (grade1 + grade2) / 2
- 85.0
- 85.1
- 95.0
- 95.1
Q17 | What is the return value of trunc()?
- int
- bool
- float
- none
Q18 | What is the output of print 0.1 + 0.2 == 0.3?
- true
- false
- machine dependent
- error
Q19 | Which of the following is not a complex number?
- k = 2 + 3j
- k = complex(2, 3)
- k = 2 + 3l
- k = 2 + 3j
Q20 | What is the type of inf?
- boolean
- integer
- float
- complex
Q21 | What does ~4 evaluate to?
- -5
- -4
- -3
- +3
Q22 | What is the result of cmp(3, 1)?
- 1
- 0
- true
- false
Q23 | Which of the following is incorrect?
- float(‘inf’)
- float(‘nan’)
- float(’56’+’78’)
- float(’12+34′)
Q24 | What is the result of round(0.5) – round(-0.5)?
- 1.0
- 2.0
- 0.0
- value depends on python version
Q25 | What does 3 ^ 4 evaluate to?
- 81
- 12
- 0.75
- 7