C Plus Plus Language Interview Questions Booleans Online Exam Quiz
C Plus Plus Language Interview Questions Booleans GK Quiz. Question and Answers related to C Plus Plus Language Interview Questions Booleans. MCQ (Multiple Choice Questions with answers about C Plus Plus Language Interview Questions Booleans
For what values of the expression is an if-statement block not executed?
Options
A : 0 and all negative values
B : 0 and -1
C : 0
D : 0, all negative values, all positive values except 1
What happens when a null pointer is converted into bool?
Options
A : an error is flagged
B : bool value evaluates to true
C : bool value evaluates to false
D : the statement is ignored
Which of the two operators ++ and — work for the bool data type in C++?
Options
A : None
B : ++
C : —
D : ++ & —
Find the odd one out.
Options
A : std::vector<int>
B : std::vector<short>
C : std::vector<long>
D : std::vector<bool>
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