Cyber Unit 3 Review Part 3

What is the purpose of secure protocols?

• To increase internet speed

• To ensure data confidentiality and integrity

• To reduce server load

• To enhance user interface design

Which of the following is an example of a secure protocol?

• HTTP

• FTP

• HTTPS

• SMTP

What does the implementation of secure protocols involve?

• Random selection of ports

• Careful selection and configuration of protocols, ports, and transport methods

• Increasing bandwidth

• Reducing encryption levels

Which protocol is designed for secure file transfer?

• HTTP

• SFTP

• SMTP

• POP3

What is the purpose of ports in network communication?

• To store data

• To facilitate communication between applications and services

• To encrypt data

• To provide internet access

Which port is commonly used for HTTPS?

• 22

• 80

• 443

• 990

What is the function of secure transport methods like TLS and SSL?

• To increase internet speed

• To ensure data encryption during transmission

• To assign IP addresses

• To store passwords

How does encryption safeguard data?

• By speeding up data transfer

• By providing unauthorized access

• By ensuring confidentiality and protecting sensitive information

• By reducing data size

What is the primary purpose of DNS filtering?

• To translate domain names into IP addresses

• To enhance website design

• To control and monitor website access

• To increase internet speed

How does DNS filtering help in cybersecurity?

• By increasing bandwidth

• By blocking access to malicious websites

• By improving search engine results

• By reducing server load