Which of these methods is used to know the type of content used in the URL? (a) ContentType() (b)…

Which of these methods is used to know the type of content used in the URL? (a) ContentType() (b) contentType() (c) getContentType() (d) GetContentType() Which of these classes is used to access actual bits or content information of a URL? (a) URL (c) URLConnection (b) URLDecoder (d) All of the mentioned Which of these classes is used to encapsulate IP address and DNS? (a) DatagramPacket (b) URL (c) InetAddress (d) ContentHandler