When using the ping utility, which switch pings a network device until stopped?

What would display if the following pseudocode is coded and executed?

``` Declare String str1 = "car" Declare String str2 = "green" Set message = append(str1, str2) Display "You have a " , message ``` a. You have a green car b. You have a car green c. You have a greencar d. You have a cargreen

What is the value of the bool valued expression, 1 < x < 10? Does the value of this depend on the value of x? Explain, and give the expression that the programmer probably meant.

a) This statement is incorrect as it is always false. b) This statement is correct and its value depends on x. c) This statement is incorrect and it is always true d) This statement is incorrect, but it does depend on the value of x.