Question 11 Input/output manipulator, scientific notation converts the output to exponential form, such as 3256 to Not yet answered Select one: O a. True Marked out of 1.00 O b. False P Flag question Question 12 An attempt to modify constant gives Not yet answered Select one: a. It never gives error Marked out of 1.00 b. syntax error P Flag question C. runtime error d. logic error Question 13 Cast a unary operator that changes the type of operand to a new data type and remains the same until end of the program. Not yet answered Select one: a. True Marked out of 100 O b. False P Flag question Question 14 Each preprocess directive must end with a semicolor ( ; ) in a C++ program Not yet answered Select one: a. True Marked out of 1.00 b. False Flag Question 15 Not yet answered What will be the output? Consider the following code: int x=3, n; n=2/2*x++; cout