QUESTION 13 High-level languages are written using an English-like structure. True O False QUESTION 14 An operating system provides an interface between the user and the computer hardware. True O False QUESTION 15 In C, character data can be represented by constants or variables. Examine the C declaration bel char amount-$: O Yes low. is the operation valid? No Cick Save and Submit to saze and submit. Click Save All Answers to save all answers