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Computer Operators And Expressions Difficulty: Medium

Which statistical method is commonly used to determine the appropriate lag order in an autoregressive (AR) model? Which function restores the environment saved by the most recent invocation of the setjmp() macro in the same invocation of the program? What will be the output of the following C++ code? #include <iostream> #include <string> #include <cstdlib> using namespace std; class A { int a; public: A(){} }; class B: public A { int b; public: B(){} }; void func() { B b; throw b; } int main() { try{ func(); } catch(B b){ cout<<"Caught B Class\n"; } catch(A a){ cout<<"Caught A Class\n"; } } What is the return type of rand() function? Which of the following text-decoration value specifies each line of text has a line above it?