1 If you had the test to screen for colon cancer and you're at average risk â you have no colon cancer risk factors other than age â your doctor may recommend waiting one year and then repeating the test. 2  Positive result. 3  A fecal occult blood test is considered positive if blood is detected in your stool samples. A fecal occult blood test is considered positive if blood is detected in your stool samples. 2  You may need additional testing â such as a colonoscopy â to locate the source of the bleeding.
1 Note that we have to import java.util.InputMismatchException in order to use the InputMismatchException class.  We are using a while loop to ask the user the same question until the user enters the correct input.
up vote 9 down vote. A loopback address is connected to a virtual network card in your machine called the loopback adapter. Anything sent to the virtual loopback adapter comes right back out of it. It's like it's connected to itself.. For example, if I make a web request by typing http://127.0.0.1/somesite.html in my browser, that request goes through the (virtual) loopback adapter and then right back out of it.