Osi model - Study guides, Class notes & Summaries

What does OSI stand for? Open Systems Interconnect 7 Layers (Top to bottom) of the OSI Model Application Presentation Session Transport Network Data Link Physical Layer of the OSI model that enables services to request network services. This layer uses protocols like HTTP, FTP, SMTP, IMAP and others. Proxies and firewalls also work on this layer. Application Layer

Network+ (N10-008) Lesson 1 OSI Model, Data encapsulation, and TCP/UDP EXAM

BNSF Telecom 1 Exam Questions with Correct Answers VHF - Low and High range Very High Frequency - Answer-Low is 30 to 50 MHz High is 150 to 300 MHz UHF - Ultra High Frequency - Answer-300 MHz - 3 GHz Super High Frequency - SHF - Answer-3-30 GHz Extremely High Frequency - EHF - Answer-30-300 GHz Legacy Band - Answer-25 kHz wide channel Very Narrowband - Answer-6.25 kHz wide, digital Narrowband - Answer-12.5 kHz wide analog What is dB and how much power is it - Answer-dB is a de...

WGU D415 – SDN UESTIONS WITH COMPLETE SOLUTIONS GRADED +

INSY 3303 UTA Scott Johnson Chapter 1-3 Latest Version Graded A+ application architectures functions of the application layer software are spread among the clients and servers in the network bandwidth difference between the highest and lowest frequencies in a band or set of frequencies codec translates analog into digital coding scheme language that computers use to represent data server stores data or software that can be accessed by the clients client The input-output hardware device at t...

NCTI FINAL EXAM: PROGRESSION FIELD TECH III- IV TEST EXAM| LATEST UPDATE 2023/ 2024 1. What type of process is located on two computers that perform approximately the same services?  Answer: Client. 2. When an application is sending data to a distant computer, what process occurs on the sending node?  Answer: Encapsulation. 3. Which layer in the OSI reference model is the only layer that adds a trailer to the data it transmits?  Answer: Data Link Layer. ...

The NIC operates at which layer of the OSI model? Physical Layer HTTP Functions at which layer of the OSI model? Application Layer TCP functions at which layer of the OSI model? Transport Layer IP is an example of a protocol that operates in which layer of the OSI model? Network Layer Routers operate at which layer of the OSI model? Network Layer Bits are packaged into frames at which layer of the OSI model? Data Link Layer MIDI and JPEG operate at which layer Presentation Layer TCP and U...

What layer is the Application Layer? Layer 7 What layer is the Presentation Layer? Layer 6 What layer is the Session layer? Layer 5 What layer is the Transport layer? Layer 4 What layer is the Network layer? Layer 3 What layer is the Datalink layer? Layer 2 What layer is the Physical layer? Layer 1

Switches operate at which layer of the OSI model? Data-Link What are Data units called at the Network layer after adding the IP header? Packets Select the device that operates at the physical layer of the OSI Model. Hub ARPing occurs at which layer of the OSI Model? Data-Link Network Interface Cards operate at the Transport layer of the OSI Model. False Routers operate at which layer of the OSI model? Network Which layer of the OSI Model adds a header and a trailor to the data packet? Data...