123 2º

What does “LAN” stand for?

• Local Area Network
• Large Area Network
• Local Access Network
• Large Access Network

Which of the following events supposed the beginning of modern computing?

• Invention of the typewriter
• The launching of the World Wide Web
• Development of the first programmable computer
• The launching of the first smartphone

Which of there scientists is known for contributing to the development of computing?

• Alexander Graham Bell
• Thomas Edison
• Alan Turing
• Isaac Newton

Which statement best describes broadband communication?

• Internet connection that uses copper wires to transmit data
• High-speed connection for fast data transfer
• Technology that uses radio signals to connect to the Internet
• Dial-up access connection

Which statement best describes the logical structure of the internet?

• Centralized network with only one main server
• Is a network of networks, connected by a large number of computers all around the world
• Is made up of a connection of computers called web servers
• Private network used by the government and military organizations.

HOW ARE THE CONTINENTS CONNECTED AT A WIRING LEVEL?

• ELECTRONIC CENTERS
• GROUND CENTERS
• SUBMARINE CENTERS
• THEY CAN´T CONNECT

WHAT IS THE INTERNET?

• NETWORKS CONNECTED ON A CONTINENTAL SCALE
• TERRITORIAL NETWORK DEPENDING ON THE COUNTRY
• NETWORKS INTERCONNECTED ON A WORLD SCALE
• NETWORKS INTERCONNECTED ON A LOCAL SCALE

WHAT IS THE “LAN” NETWORK?

• SMALL NETWORKS MADE UP BY FEW COMPUTERS
• SMALL NETWORKS MADE UP BY MANY COMPUTERS
• LARGE NETWORKS MADE UP BY FEW COMPUTERS
• LARGE NETWORKS MADE UP BY MANY COMPUTERS

WHAT ARE THE SERVERS?

• PRIVATE CONNECTION THAT OFFERS SERVICES
• REMOTE COMPUTERS THAT OFFER SERVICES
• PUBLIC CONNECTION THAT OFFERS PRIVATE SERVICE
• REMOTE COMPUTERS WITHOUT CONNECTION

WHAT IS THE “IRC”?

• A CHAT SYSTEM TO CHAT ON DEFERRED
• A CHAT SYSTEM TIO CHAT WITH AN IA
• A SYSTEM TO CHAT IN REAL TIME WITH ANONYMOUS USERS
• A SYSTEM TO CHAT IN REAL TIME WITH KNOWN USERS