NA

Correct Option: D

content-length: string specifies the length in bytes of the data being returned. The browser uses this value to report the estimated download time for a file. Set-cookie: string set the cookie passed through the string.

NA

Correct Option: A

expires: sate string defines the date when information becomes invalid. This should be used by the browser to decide when a page needs to be refreshed. A valid date string should be in the format 01 Jan 1998 12:00:00 GMT.

NA

Correct Option: D

Content-type:string is a MIME string defining the format of the content being returned, example is content-type:text/html, last-modified: string defines the date of last modification of the file.

NA

Correct Option: D

transition-timing-function specifies the speed curve of transition effect, transition-property specifies the name of the CSS property the transition effect is for, transition-delay specifies a delay in seconds for transition effect.

NA

Correct Option: D

transition-duration specifies how many seconds or milliseconds a transition effect takes to complete, a transition is a shorthand property for setting the four transition properties into a single property.