Compnet 2

What is the role of the Presentation Layer in the OSI Model?

• Route data between networks

• Managing end-to-end communication

• Automatic assignment of IP addresses

• Formatting, compressing and encrypting data

Which if the following is a video format in Presentation Layer?

• JPEG

• WAV

• PNG

• MKV

Which of the following is a primary function of the presentation layer in the OSI model?

• Routing

• Data encryption and decryption

• Physical addressing

• Session management

Which OSI Layer would you find protocols like JPEG, ASCII and MPEG?

• Application

• Session

• Presentation

• Network

Which of the following tasks is NOT associated with the presentation layer?

• Data detection

• Data encryption

• Error detection

• Data compression

What is the main function of the Application Layer in the OSI model?

• Data routing and addressing

• End-user interaction and network services

• Error detection and correction

• Packet sequencing and segmentation

Which layer provides services such as file transfer, email and remote login?

• Transport Layer

• Presentation Layer

• Application Layer

• Network Layer

What is the main role of DNS in the Application Layer?

• To assign IP addresses dynamically

• To resolve domain names to IP addresses

• To establish secure communication

• To route packets across networks

What is the medium of the Application Layer?

• Message

• Frame

• Packet

• Bits

Which of the following is NOT a function of the Application Layer?

• Providing user interfaces

• Compression of data

• Network routing

• Email services