Question

1) When did the World Wide Web publicly debut?

a) 1999

b)1986

c)1991

2) Which is not an authentication scheme for HTTP?

a) basic Access

c) Networl

B) Network Access

c) none

Answer 1

1).1991

CERN Launched the World Wide Web in 1991.

2). Networl and network access

Since they are not authentication schemes for HTTP.It includes schemes like basic access(An easy process to apply the web controls and web resources),Digest access authentication.