1. C++ is high-level language? A. True B. False 2. A name given to different C++ elements such as functions must not contain white space? A. True B. False 3. The function identifier r2d20 is a valid identifier? A. True B. False 4. Multiple variables of the same data type cannot be declared in a single declaration statement A. True B. False 5. The logical operator OR (II) Condition is true if either one or both of the expressions is true A. True B. False Block comments (/ */) are comments that span across two or more lines B. False A. True 7. The Unary operator '++' is the special case when a variable is increased by 1 A. True B. False 8. Function setprecision ), Sets number of digits after decimal point if a decimal point has bee explicitly forced; otherwise, it sets the total number of displayed digits A. True B. False 9. Which of the following is a standard C++ data type? B. char C. floatD. boolE. all A. int 10. Which of the following is a valid variable name? D. return1 E. sidewalk B. final value C. two+nums A. Sum_ result