Quiz for Standard exceptions

Q1: Which class is the base class for all standard exceptions in C++?

A. std::exception B. std::error C. std::throwable D. std::base

Q2: Which standard exception is thrown when memory allocation fails?

A. std::bad_alloc B. std::out_of_range C. std::logic_error D. std::runtime_error

Q3: Which standard exception is used for range errors in containers?

A. std::out_of_range B. std::overflow_error C. std::underflow_error D. std::length_error

Q4: Which exception class represents logic errors detected during runtime?

A. std::logic_error B. std::runtime_error C. std::exception D. std::bad_cast

Q5: Which exception is typically used for runtime errors?

A. std::runtime_error B. std::logic_error C. std::bad_alloc D. std::exception

Q6: Which exception is thrown by dynamic_cast on failed pointer conversion?

A. std::bad_cast B. std::bad_alloc C. std::bad_typeid D. std::logic_error

Q7: Which exception class represents type information errors?

A. std::bad_typeid B. std::bad_cast C. std::bad_alloc D. std::runtime_error

Q8: Which standard exception indicates overflow errors?

A. std::overflow_error B. std::underflow_error C. std::out_of_range D. std::length_error

Q9: Which exception is used for underflow conditions?

A. std::underflow_error B. std::overflow_error C. std::logic_error D. std::runtime_error

Q10: Which exception indicates an invalid container size?

A. std::length_error B. std::out_of_range C. std::logic_error D. std::runtime_error

Q11: What is the base class of std::bad_alloc?

A. std::exception B. std::runtime_error C. std::logic_error D. std::bad_cast

Q12: Which standard exception is thrown on failure of std::vector::at()?

A. std::out_of_range B. std::length_error C. std::bad_alloc D. std::logic_error

Q13: Which header file defines the standard exceptions?

A. <stdexcept> B. <exception> C. <iostream> D. <stdexcept.h>

Q14: Can you catch all standard exceptions by catching std::exception?

A. Yes B. No C. Only some exceptions D. Only if derived classes

Q15: Which exception is thrown when a bad cast occurs with references?

A. std::bad_cast B. std::bad_alloc C. std::logic_error D. std::runtime_error

Q16: Is it mandatory to catch exceptions derived from std::exception?

A. No B. Yes C. Only for logic_error D. Only for runtime_error

Q17: Which exception signals an error that could have been detected before program execution?

A. std::logic_error B. std::runtime_error C. std::bad_alloc D. std::out_of_range

Q18: What does std::exception::what() return?

A. A C-style character string describing the exception B. An integer error code C. A boolean value D. A detailed stack trace

Q19: Which exception class is thrown when a container operation is invalid?

A. std::logic_error B. std::runtime_error C. std::bad_alloc D. std::out_of_range