Student CO B D. never Q1: Choose the correct answer 1. We must use one of the following parentheses (braces) in the while statement A ) D. 2. In C++, for is Reserved word (keyword) B. Library C. User-defined identifier D. None of the mentioned J. How many times the following loop prints "CH"? int = 0; while ( 10 BR10 D. R 10 6. What is the output of the following program segment? forint num ; num 5) fix ! 0 cout0); int J. L i =1 fort ;i+1