A control is a graphic like a button that users tap or click to make a selection or perform an action.

What record is a mapping of an IP address to a hostname?

a. RR b. SOA c. A d. PTR

In the following pseudocode, which value is the accumulator?

``` Set x = 0 For m = 1 To 10 Set x = x + m End For Display x ``` a. x b. m c. x + m d. there is no accumulator