Network Security L1-Introduction

What layer of the OSI Model is responsible for providing error-free delivery of data?

• 
  Transport

• Network

• Data Link

• Presentation

Which protocol is used for securely browsing the internet?

• HTTP

• HTTPS

• FTP

• SMTP

What does the TCP/IP model's Internet layer correspond to in the OSI model?

• Transport Layer

• Network Layer

• Session Layer

• Presentation Layer

Which of the following is a characteristic of IPv6 addressing?

• 32-bit address length

• Broadcast addresses

• 128-bit address length

• NAT (Network Address Translation)

What type of network attack involves overwhelming a service with too much traffic?

• DDoS (Distributed Denial of Service)

• Phishing

• SQL Injection

• Man-in-the-middle attack

Which layer of the OSI Model is responsible for establishing, managing, and terminating sessions between applications?

• Application Layer

• Presentation Layer

• Session Layer

• Transport Layer

In network design, what is the primary purpose of a subnet mask?

• To identify the network portion of an IP address

• To encrypt data packets

• To determine the broadcast address

• To prevent routing loops

Which protocol is directly responsible for resolving IP addresses to MAC addresses?

• DHCP

• ARP

• ICMP

• RARP

What is the primary function of the Data Link layer in the OSI model?

• Path determination and logical addressing

• Interhost communication

• Data frame detection and handling

• Data encryption and decryption

Which of the following is NOT a type of network attack?

• ARP poisoning

• Token Ring

• Eavesdropping

• Spoofing