Internet | MCQs

Explanation

ARPANET is the first network that was initiated by the internet.

It was first used in 1969 and finally decommissioned in 1989.

ARPANET's main use was for academic and research purposes.

Explanation

The process of connecting to an internet account is called Log in.

It involves entering your credentials to access the account.

Log out refers to the process of disconnecting from your account, ending your session.

Explanation

Google Chrome, Safari & Internet Explorer are examples of Web Browser.

Microsoft Office is an example of software.

Explanation

ISDN (Integrated Services Digital Network) is a circuit-switched telephone network system that transmits both data and voice over a digital line.

Additional Points:

• Modem: Converts digital signals to analog for internet access.
• HTTP/HTTPS: Protocols specifically designed for accessing web pages.
• TCP: Works alongside UDP but is more reliable for web communications.

Explanation

Explanation

The Internet is a global network that connects millions of computers and devices worldwide.

It allows users to share information, communicate, and access services across countries and continents.

Explanation

A switch connects two or more computers within the same local area network (LAN).

It intelligently forwards data only to the specific device intended, improving network efficiency.

Explanation

An Ethernet connection is the standard for wired internet connectivity, using Ethernet cables to connect devices like computers, routers, and modems to a network.

Other options like HDMI, USB, and VGA are used for different purposes, such as video or data transfer.

Explanation

An email address consists of two parts: 

1. Username or ID (the name or ID chosen by the user)
2. Domain name (the name of the organization or service provider).

Format: Username@Domainname.com

Example: john.doe@example.com

Email, short for Electronic Mail, has its roots in the early 1960s.

The first email was sent in 1971 by Ray Tomlinson.

He also introduced the "@" symbol to separate the username from the hostname.

Explanation

• The Internet sometimes called simply "the Net,"
• ***
• Internet explorer falls under Browser
  
• The Internet is a worldwide system of computer networks
• ***
• the function of the internet:
• To receive e-mail
• To advertise commercial products
• To connect one computer to another