To have a secure development process that produces quality code with security built in, you need an Application Guide.

Which of the following is NOT true regarding the IsNull function?

A) The result of an IsNull function is a Boolean value. B) Null is equal to zero. C) The results indicate whether an expression contains no valid data. D) Null is used to indicate that a value is unknown, and it is treated differently than other values because it has no value.

Which of the following statements is false?

a. Task method updateProgress updates a Task’s progress property, which represents the percentage completion. b. Task method updateValue updates a Task’s value property, which holds each intermediate value. c. Task method isCancelled returns a boolean value indicating whether the Task has been cancelled. d. All of the above are true.