Question

Question 18 What is output to the display when the following executes? enum myColor {BLUE, RED, GREEN, YELLON); myColor car = static_cast myColor>( 1 ); dost ahan cout << "My car is " << car <<endl; athellahaninskih none of these My car is RED My car is BLUE My car is 1 D Question 19 Is the following code fragment valid or invalid enum myColor blue, red, green, yellow): invalid valid Question 20 What happens if an ifstream successfully opens a file and the ifstream object calls ope afterwards? None of the answers are correct Only ofstreams can use the open function The ifstream enters a fail state Nothing The ifstream closes and opens the new file Question 21 What can cause a ifstream.open() call to not open a file successfully? (Choose all that apply) Hardware Failure eofd has not been called to initialize the filestream File does not exist Program lacks permission to access file Question 22 Which data type is used to declare an object that will be used to write data to a file? iostream File none of these oFile

Answer 1

18) My car is 1

19) valid

20)The ifstream closes and opens the new file

21)File does not exist

    program lacks permission to access file

22)none of this