試題詳解

 You want to know whether File1.html, File2.html, and/or File3.html is protected from direct access by your web client's browsers. What statement is true?
(A) All three files are directly accessible.
(B) Only File1.html is directly accessible.
(C) Only File2.html is directly accessible.
(D) Only File3.html is directly accessible.
(E) Only File1.html and File2.html are directly accessible. F. Only File1.html and File3.html are directly accessible. G. Only File2.html and File3.html are directly accessible.