SSCP · Question #724
FTP, TFTP, SNMP, and SMTP are provided at what level of the Open Systems Interconnect (OSI) Reference Model?
The correct answer is A. Application. The Answer: Application. The Layer 7 Application Layer of the Open Systems Interconnect (OSI) example FTP, TFTP, SNMP, and SMTP. The following answers are incorrect: Network. The Network layer moves information between hosts that are not physically connected. It deals with…
Question
FTP, TFTP, SNMP, and SMTP are provided at what level of the Open Systems Interconnect (OSI) Reference Model?
Options
- AApplication
- BNetwork
- CPresentation
- DTransport
How the community answered
(46 responses)- A89% (41)
- B2% (1)
- C7% (3)
- D2% (1)
Explanation
The Answer: Application. The Layer 7 Application Layer of the Open Systems Interconnect (OSI) example FTP, TFTP, SNMP, and SMTP. The following answers are incorrect: Network. The Network layer moves information between hosts that are not physically connected. It deals with routing of information. IP is a protocol that is used in Network Layer. FTP, TFTP, SNMP, and SMTP do not reside at the Layer 3 Network Layer in the OSI Reference Model. Presentation. The Presentation Layer is concerned with the formatting of data into a standard presentation such as ASCII. FTP, TFTP, SNMP, and SMTP do not reside at the Layer 6 Presentation Layer in the OSI Reference Model. Transport. The Transport Layer creates an end-to-end transportation between peer hosts. The transmission can be connectionless and unreliable such as UDP, or connection-oriented and ensure error-free delivery such as TCP. FTP, TFTP, SNMP, and SMTP do not reside at the Layer 4 Transportation Layer in the OSI Reference Model.
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