1. The C++ statement num = 1; compares the contents of the num variable to the number 1. Group of answer choices True False 2. The user can interactively terminate a program loop through the use of a Group of answer choices semicolon scope resolution operator sentinel value kryptonite 3. A do-while statement Group of answer choices automatically performs a validity check on data will always execute at least on time None may never execute

*Using C# in Microsoft Visual Studio* create an application that lets the user enter a nonnegative integer and then uses a loop to calculate the factorial of that number. Display the factorial in a label or a message box. If the input is nonnumeric your program SHOULD NOT CRASH but display a message “”non numeric input”. If the input is negative display the message “”negative numbers are invalid.

c++ problem

True or False: C++ uses negative values to represent "False" and positive values to represent "True". It is possible that the body of a while loop may not execute at all.