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OSI model
Question | Answer |
---|---|
UDP is a part of what layer? | Transport |
TCP is a part of what layer? | Transport |
TCP stands for what? | Transmission Control Protocol |
UDP stands for what? | User Datagram Protocol |
Which is more reliable? TCP or UDP? | TCP |
The transport layer uses which data units? | Segments and datagrams |
Datagram is typically reliable or unreliable? | Unreliable |
A Datagram had which two components? | Header and data payload |
The network layer uses which data unit? | Packet |
A network packet requires two network address, which? | The sending host and the destination host |
Internet Protocol packets are an example of which layer? | Network |
In the internet protocol suite, the internet layer is the equivalent of which OSI layer? | Network |
Which OSI layer has this function: structuring and managing amulti-node network including addressing, routing, and traffic control | Network |
Which OSI layer had this function: reliable transmission of data segments between points on a network including segmentation, acknowledgement, and multiplexing | Transport |
Which OSI layer has this function: reliable transmission of data frames between two nodes connected by a physical layer | Data link |
What is the data unit of the data link layer? | Frame |
What is the last layer of encapsulation before data is transmitted over the physical layer? | A frame |
A frame consists of what? | Frame synchronization bits, a packet and a frame check sequence |
Ethernet frames are an example of which layer? | Data link |
Which layer has this function: transmission and reception of raw bit streams over a physical medium | Physical |
What is the data unit of the physical layer? | Symbol |
What layer serves this function: managing communication sessions such as requests and responses between applications | Session |
What data unit did the session layer use? | Data |
Authenticating and authorization is done in which layer | Session |
SOCKS5 is an internet protocol that allows communication between a client and a server through a proxy server and only allows authenticated user to access. Which layer is this protocol? | Session |
Session is layer | 5 |
Transport is layer | 4 |
Network is layer | 3 |
Data link is layer... | 2 |
Physical is layer | 1 |
Presentation is layer | 6 |
Application is layer | 7 |
The data unit for presentation layer is | Data |
The data unit for the application layer is | Data |
What layer serves the function: translation of data between a service and an application including character encoding, data compression, and encryption/decryption | Presentation |
MIME multipurpose internet mail extensions belongs to which layer | Presentation |
The layer with this function: high level apisv including resource sharing, remote file access | Application |
Http, SMTP, NTP belong to which layer | Application |