What should be the output of below program? main() { } int a = 1; switch(a)...

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What should be the output of below program? main() { } int a = 1; switch(a) { case 1: cout<<"One": case 2: cout<<"Two"; case 3: cout<<"Three"; default: cout<<"Default"; } Default Compilation Error One Two Three One Where does the return statement returns the execution of the program? main function same function body function caller function Which of the following is used for comments in C++? * both // comment or /* comment */ /* comment */ O // comment */ // comment What are mandatory parts in the function declaration? * O parameters, variables O return type, function name O parameters, function name return type, function name, parameters Can a for loop contain another for loop? * O Runtime Error No OYes O Compilation Error How many choices are possible when using a single if-else statement? * 04 02 O 3 O 1 Which of the following is not a comparison operator in C++ language? O O о <= == 11 * The maths function acos(x) stands for Inverse cos(x) O csc(x) Inverse sin(x) O Inverse Tan(x) Which from the following is not a maths functions? * O exp() time () O log() O pow () //What is the output of below program? main() { int a = 10; cout<<a++; } 11 10 12 Not defined What should be passed in parameters when function does not require any parameters? tab space * blank space void both void & blank space What will be the output of the following C++ code? * #include <iostream> using namespace std; void fun(int, int); main() { int x = 10; fun(x, x); cout << x; void fun(int x, int y) { } x = 20; y = 10: O compile time error O 20 O 10 O 30 What should be the output of below program? main() { * } int a = 1; switch(a) { case 1: cout<<"One"; case 2: cout<<"Two"; case 3: cout<<"Three"; default: cout<<"Default"; } Default Compilation Error OneTwoThree One Where does the return statement returns the execution of the program? main function same function body function caller function What should be the output of below program? main() { } int a = 1; switch(a) { case 1: cout<<"One": case 2: cout<<"Two"; case 3: cout<<"Three"; default: cout<<"Default"; } Default Compilation Error One Two Three One Where does the return statement returns the execution of the program? main function same function body function caller function Which of the following is used for comments in C++? * both // comment or /* comment */ /* comment */ O // comment */ // comment What are mandatory parts in the function declaration? * O parameters, variables O return type, function name O parameters, function name return type, function name, parameters Can a for loop contain another for loop? * O Runtime Error No OYes O Compilation Error How many choices are possible when using a single if-else statement? * 04 02 O 3 O 1 Which of the following is not a comparison operator in C++ language? O O о <= == 11 * The maths function acos(x) stands for Inverse cos(x) O csc(x) Inverse sin(x) O Inverse Tan(x) Which from the following is not a maths functions? * O exp() time () O log() O pow () //What is the output of below program? main() { int a = 10; cout<<a++; } 11 10 12 Not defined What should be passed in parameters when function does not require any parameters? tab space * blank space void both void & blank space What will be the output of the following C++ code? * #include <iostream> using namespace std; void fun(int, int); main() { int x = 10; fun(x, x); cout << x; void fun(int x, int y) { } x = 20; y = 10: O compile time error O 20 O 10 O 30 What should be the output of below program? main() { * } int a = 1; switch(a) { case 1: cout<<"One"; case 2: cout<<"Two"; case 3: cout<<"Three"; default: cout<<"Default"; } Default Compilation Error OneTwoThree One Where does the return statement returns the execution of the program? main function same function body function caller function