MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

COMPUTER NETWORKING

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
what is indicated when the domain name has only two letters like .us, .uk, .au, .mx, or .ca
A
invalid domain
B
private domain
C
secure domain
D
country domain
Explanation: 

Detailed explanation-1: -Country Code Top-Level Domain (ccTLD) is a two-letter domain extension, such as . uk or . fr, assigned to a country, geographic location or territory.

Detailed explanation-2: -On the Internet, “com” is one of the top-level domain names that can be used when choosing a domain name. Usually, it describes the entity owning the domain name as a commercial organization.

Detailed explanation-3: -Sites on the Web are grouped by their URLs according to the type of organization providing the information on the site. For example, any commercial enterprise or corporation that has a Web site will have a domain suffix of .com, which means it is a commercial entity.

Detailed explanation-4: -The term domain can refer either to a local subnetwork or to descriptors for sites on the internet (such as www.indiana.edu ): Local subnetwork domains: On a local area network (LAN), a domain is a subnetwork made up of a group of clients and servers under the control of one central security database.

Detailed explanation-5: -A domain name (often simply called a domain) is an easy-to-remember name that’s associated with a physical IP address on the Internet. It’s the unique name that appears after the sign in email addresses, and after www. in web addresses.

There is 1 question to complete.