C++ questions . Only the answers

QUESTION 17 Microsoft Windows is a(n) O Independent O GUI Dependent operating system, meaning that it is exclusively controlled by Microsoft. Dynami Proprietary QUESTION 18 Function searches for the first occurrence of a character in a string O strspn strchr O strtok strcspr QUESTION 19 Functions are invoked by a function call Program Call O Methood Variable Invoke QUESTION 20 Statements in a program are executed one after the other in the order in which they're written. This is called execution sequential O structured O periodic Olayered