Network Protocols and Models Quiz

What is the primary purpose of network protocols?

• To limit the number of devices in a network

• To increase the speed of data transmission

• To ensure seamless interaction between devices

• To reduce the cost of network infrastructure

Which protocol provides reliable, connection-oriented communication?

• User Datagram Protocol (UDP)

• Hypertext Transfer Protocol (HTTP)

• Transmission Control Protocol (TCP)

• File Transfer Protocol (FTP)

What does the Address Resolution Protocol (ARP) do?

• Maps IP addresses to MAC addresses

• Encrypts web traffic

• Assigns unique addresses to devices

• Routes data between large networks

Which layer of the OSI model is responsible for error detection and correction?

• Physical Layer

• Data Link Layer

• Transport Layer

• Network Layer

What is the function of the Transport Layer in the OSI model?

• To establish sessions between devices

• To ensure end-to-end communication

• To manage physical connections

• To format data for presentation

Which protocol is used for secure remote access sessions?

• Secure Sockets Layer (SSL)

• Internet Protocol Security (IPSEC)

• Hypertext Transfer Protocol (HTTP)

• Secure Shell (SSH)

What does the Domain Name System (DNS) do?

• Manages email sending

• Resolves domain names to IP addresses

• Encrypts web traffic

• Assigns IP addresses dynamically

Which organization is responsible for developing global standards across industries, including networking?

• Internet Engineering Task Force (IETF)

• Institute of Electrical and Electronics Engineers (IEEE)

• International Organization for Standardization (ISO)

• Internet Corporation for Assigned Names and Numbers (ICANN)

What is the main role of the Application Layer in the TCP/IP model?

• To handle logical addressing

• To provide an interface between users and network services

• To ensure error-free data transfer

• To manage data flow

Which layer of the OSI model is responsible for routing data between different networks?

• Data Link Layer

• Session Layer

• Network Layer

• Transport Layer