APCSP Networks

What is the Internet?

• A single computer network that operates locally

• A global network of computing devices communicating with each other

• A closed network used by government agencies

• A network that only supports sending emails

Which of the following activities can be performed on the Internet?

• Sending emails only

• Downloading files only

• Sharing website links only

• Sending emails, downloading files, and sharing website links

What does it mean when the Internet is described as an "Open Network"?

• It is only open during specific hours

• It is a network that requires special permissions to access

• Anyone can access it

• It is a network that is not secure

What does "scalable" mean in the context of the Internet?

• The network can only support a fixed number of users

• The network becomes slower as more users join

• The system can handle an increasing number of users

• The network is available in all countries

Which of the following is a characteristic of computing devices?

• Are not able to run computer programs

• Are able to run computer programs

• Cannot be operated without Internet

• Do not require electricity

Which of these are examples of computing devices?

• Refrigerators, microwaves, washing machines

• Desks, chairs, tables

• Desktops, laptops, tablets, phones

• Books, pencils, notepads

Which statement about computers is NOT true?

• All computers have memory

• Not all computers have memory

• All computers can connect to the Internet/Networks

• Not all computers can connect to the Internet/Networks

What does the IP protocol do?

• Encrypts data for secure transmission

• Transports packets of data and checks for corrupted packets

• Identifies devices using IP addresses and provides a routing strategy to send data to IP addresses

• Powers the World Wide Web and is used by web browsers

What is the main function of TCP?

• Provides a secure protocol for sending encrypted data

• Identifies devices using IP addresses

• Transports packets of data and handles when packets are lost, out of order, or corrupted

• Powers the World Wide Web and is used by web browsers

Which protocol is known for sending encrypted data so hackers cant view private information?

• TCP

• TLS

• UDP

• HTTP