A.A tool that provides an environment for test automation

B.A tool to automate comparison of actual results with expected results

C.A customized software interface that enables automated testing of a System Under Test (SUT)

D.The degree to which tests can be designed and executed

A.log_in, cancel_log_in. clear_user, clear_password

B.log_in, cancel_log_in, remind_password

C.push_button(button), enter__text(text). clickjink(link)

D.enter_login. enter_password, log_in, cancel

A.Browser's home page

B.The page cannot be determined

C.httpsV/perl.org

D.httpsZZpython.org