Block 2 - Unit 1 Flashcards
The __________ type of communication is a means of transmitting data where a connection is established before any data is sent and guarantees delivery of that information or data.
Connection-oriented communication
What type of communication does the device at one end of the communication transmit data, without ensuring the recipient is ready to receive the data?
Connectionless-oriented
Connectionless-Oriented communication is also known as ______ communication.
datagram
What are some popular applications of connectionless-oriented communications?
Streaming audio and video
What is the International Organization for Standardization (ISO) most famous standard?
The OSI model - Open System Interconnection
What are the seven layers of the OSI reference model?
Application, Presentation, Session, Transport, Network, Data Link, Physical
The ______ layer of the OSI reference model relates to the services that directly support user applications.
Application layer
Which layer of the OSI reference model provides flow control and error handling, and participates in solving problems concerned with the transmission and reception of packets?
Transport layer
The layer of the OSI reference model that defines how data is presented and is responsible for converting protocols, translating the data and encrypting the data is the __________ layer.
Presentation layer
What layer of the OSI reference model is responsible for addressing messages and translating logical addresses and names in to physical addresses?
Network layer
A _________ is a highly structured dialog between two workstations.
Session
The ______ layer of the OSI reference model allows two applications on different computers to open, use, and close connection.
Session layer
Which layer of the OSI reference model is responsible for the link between two devices on the same network?
Data-link layer
The physical layer receives _________ frames from the data Layer.
data
Name two ways to help recall the seven layers of the OSI reference model.
Down: All People Seem To Need Data ProcessingUp: Please Do Not Throw Sausage Pizza Away
What is a suite of protocols that has become the dominant standard for internetworking?
TCP/IP
Which part of TCP/IP enables two hosts to establish a connection and exchange streams of data in the form of messages units?
TCP
TCP is a connection-orientated communication protocol which provides ______ and ________ of delivery of data packets.
Sequencing and acknowledgement
What are the four layers of TCP/IP?
Application layer, host-host transport layer, internet layer, network interface
What protocol defines how messages are formatted, transmitted, and what actions Web servers and browsers should take in response to various commands?
Hypertext transfer protocol
What is the purpose of Simple Mail Transfer Protocol (SMTP)?
SMTP is used to transfer e-mail messages and attachments from a sending computer to a receiving computer.
Which protocol is created to permit remote monitoring and management of devices and hosts?
Simple Network Management Protocol
The protocol that provides a friendly name to IP address on the internet is _________.
DNS - Domain Name System
What protocol assigns an IP address to computers as they are started up on the network?
DHCP - Dynamic Host Configuration Protocol
