Computer Networks Quiz-1

Transport layer aggregates data from different applications into a single stream before passing it to ____________

• Network Layer

• Data Link Layer

• Application Layer

• Physical Layer

Transmission control protocol ___________ .

• is a connection-oriented protocol

• uses a three way handshake to establish a connection

• receives data from application as a single stream

• all of the mentioned

Which network topology requires a central controller or hub?

• Mesh

• Ring

• Star

• Bus

Automatic repeat request error management mechanism is provided by ________

• logical link control sublayer

• media access control sublayer

• network interface control sublayer

• application access control sublayer

The ____ translates internet domain and host names to IP address.

• routing information protocol

• domain name system

• network time protocol

• internet relay chat

Transmission media are usually categorized as:

• Fixed or unfixed

• Guided or unguided

• Determinate or indeterminate

• Metallic or non-metallic

Which of the following uses guided media?

• Cellular telephone system

• Radio broadcast

• Local telephone system

• Satellite system

Which two layers of OSI are merged in network access layer of TCP IP model?

• Application, Presentation

• Data link, Physical

• Network, Data link

• None

Which one of them is not application layer protocol?

• TCP

• HTTP

• FTP

• SMTP

Framing is done at _________ layer

• Physical

• Transport

• Data Link

• None