Computer Networks Overview

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

An endpoint of an inter-process communication flow across a computer network is called __________.

• Socket

• Pipe

• Port

• Machine

Data communication system within a building or campus is________

• WAN

• LAN

• MAN

• PAN

Which of the following is the multiple access protocol for channel access control?

• CSMA/CD

• CSMA/CA

• Both CSMA/CD & CSMA/CA

• HDLC

The data link layer takes the packets from _________ and encapsulates them into frames for transmission.

• network layer

• physical layer

• transport layer

• application layer

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

• routing information protocol

• domain name system

• network time protocol

• internet relay chat

Application layer protocol defines:

• types of messages exchanged

• message format, syntax and semantics

• rules for when and how processes send and respond to messages

• all of the mentioned

The protocol data unit(PDU) for the application layer in the Internet stack is?

• Segment

• Datagram

• Message

• Frame

Transmission media are usually categorized as:

• Fixed or unfixed

• Guided or unguided

• Determinate or indeterminate

• Metallic or non-metallic