NA

Correct Option: B

In URL encoding non-ASCII characters are replaced with “%” which is followed by hexadecimal digits. URL can only contain ASCII character set. There should be no space in the URL, space is replaced by %20 or “+” in URL encoding.

NA

Correct Option: C

ASCII consists 7-bit character set which has 128 characters. There are numbers 0-9, upper and lower case letters from A-Z, and also include special characters. Including modern computers, internet these characters are used in HTML also.

NA

Correct Option: B

https scheme is for secure or encrypted web pages, http is HyperText Transfer Protocol used for common web pages which are not encrypted, ftp is file transfer protocol for downloading and uploading of documents.

NA

Correct Option: D

The correct syntax for a web address is scheme://prefix.domain:port/path/filename, where scheme is for https or http, prefix is for domain like www, domain denotes domain name, port defines port number, path defines path at server, filename is for name of the document.

NA

Correct Option: C

URL is the second name of a web address. It is composed of IP (Internet Protocol) address or words. Its full form is Uniform Resource Locators. Generally entering name while surfing is easy as numbers are hard to remember.