NA

Correct Option: D

There are various request methods on the resource identified by Request-URI. Get, post, head, delete, trace, connect, put and options are some of the methods. For retrieving information from the server we use Get method.

NA

Correct Option: D

When HTTP request does not apply to particular resource ‘*’ is used. It is applied to the server itself. This is only allowed when the used method is not necessarily applied to the resource. E.g. OPTIONS * HTTP/1.1

NA

Correct Option: D

For passing additional information about request we use request-header fields. These are also requested modifiers. There are several request-header fields like Accept-Encoding, Expect, Accept-Charset, Accept-Language, Form, Host, Authorization, If-Match, Proxy-Authorization, Range, User-Agent, TE, Referer, If-Unmodified-Since, If-Range.

NA

Correct Option: C

‘3xx’ means Redirection, any further action have to be taken for completing the request. ‘1xx’ is for Informational, it signifies that the request was received and the process is going on. ‘2xx’ denotes Success, which signifies the action was successfully understood, received and accepted.

NA

Correct Option: B

For passing additional information about the response that can’t be placed in Status-Line, we use response-header fields. Some of the fields are Age, Accept-Ranges, Location, ETag, WWW-Authenticate, Vary, Server, Retry-After.