Computer Network

What is the primary purpose of the Internet?

• To connect computers worldwide

• To store data locally

• To run standalone applications

• To protect data from hacking

The Internet is a network of:

• Local area networks (LANs) only

• Wide area networks (WANs) only

• Interconnected networks of networks

• Single standalone computers

Which protocol is considered fundamental for the Internet?

• FTP

• HTTP

• TCP/IP

• SMTP

What is the main benefit of protocol layering in networks?

• To increase hardware cost

• To divide complex tasks into manageable layers

• To reduce network speedTo create duplicate data

• To create duplicate data

Which layer is responsible for reliable end-to-end communication?

• Physical Layer

• Data Link Layer

• Transport Layer

• Network Layer

The Internet protocol stack is also called

• OSI Model

• TCP/IP Model

• HTTP Protocol

• Frame Relay

The original form of the Internet was called:

• ARPANET

• World Wide Web

• Ethernet

• Bluetooth

Which organization was responsible for the creation of ARPANET?

• NASA

• DARPA

• IEEE

• ICANN

The World Wide Web was invented by:

• Bill Gates

• Tim Berners-Lee

• Vint Cerf

• Steve Jobs

Which body is responsible for the assignment of IP addresses?

• IEEE

• IANA

• ICANN

• ITU