Llc and mac - Study guides, Class notes & Summaries

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...

The Physical layer has been divided into two sublayers, called the LLC sublayer and the MAC sublayer - correct answer False Which layer has been subdivided into the Logical Link Control sublayer and the Media Access Control sublayer? - correct answer Data Link Which layer is responsible for establishing communication setup between the source and destination computers? - correct answer Session Switches operate at this layer - correct answer Data Link Layer Hubs operate at this layer -...

Open System Interconnection (OSI) 7 layers for open interconnection between any two systems regardless of vendor OSI rules layers can only communicate with adjacent layers OSI benefits break network communication into more manageable parts and vendor agnostic OSI layers Physical, Data Link, Network, Transport, Session, Presentation, Application Physical layer Transmission of bit stream; focus on signaling techniques; does NOT include physical media Data link layer ...

Day 11 Question and answers already passed What is ARP ? - correct answer Address Resolution Protocol, a network layer protocol used to convert an IP address into a physical address (called a DLC or Data Link Control Address) divided into two sub-layers they are, Logical Link Control (LLC) Layer. Media Access Control (MAC) Layer). A host wishing to obtain a physical address broadcasts an ARP request onto the TCP/IP network. Proxy ARP - correct answer Proxy ARP enables hosts on an Ethe...

CISC exam 2 questions & answers 2024/2025 data link packet - ANSWERSframe data link layer - ANSWERShas the responsibility of transferring datagrams from one node to adjacent nodes over a link *each link has a different protocol that provides different services LAN - ANSWERShigh speed data network that covers a relatively small geographic area. offer computer users many advantages, including shared access to devices and applications, file exchange between connected users, and communic...

Progression Field Tech 3- 4 Test Exam (Latest Update 2024/ 2025) Questions and Verified Answers| 100% Correct| Grade A Q: What are the two pieces of equipment required at a minimum for cable modem based high speed Internet service? Answer: d. CMTS and DOCSIS CPE Q: Which of these is not a connecting media used in home networks? Answer: e. None of the above, they are all used in modern home networking (LAN Cable/Coaxial Cable/Wireless/Electric power lines) Q: Which o...

The network administrator enters these commands into the R1 router: R1# copy running-config tftp Address or name of remote host [ ]? When the router prompts for an address or remote host name, what IP address should the administrator enter at the prompt? CORRECT ANSWER 192.168.11.252 Which three statements characterize the transport layer protocols? CORRECT ANSWER TCP and UDP port numbers are used by application layer protocols. TCP uses windowing and sequencing to provide reliable transf...

The Physical layer has been divided into two sublayers, called the LLC sublayer and the MAC sublayer - False Which layer has been subdivided into the Logical Link Control sublayer and the Media Access Control sublayer? - Data Link Which layer is responsible for establishing communication setup between the source and destination computers? - Session Switches operate at this layer - Data Link Layer Hubs operate at this layer - Physical Layer Sublayer manages access to the physical medium. ...

DCOM 101 Final UPDATED Actual Exam Questions and CORRECT Answers The Physical layer has been divided into two sublayers, called the LLC sublayer and the MAC sublayer - CORRECT ANSWER- False Which layer has been subdivided into the Logical Link Control sublayer and the Media Access Control sublayer? - CORRECT ANSWER- Data Link Which layer is responsible for establishing communication setup between the source and destination computers? - CORRECT ANSWER- Session

Which of the following functions are performed by the OSI Transport Layer? - -Reliable message delivery -End-to-end flow control -Date segmentation and reassembly What is the basic purpose of the OSI Physical layer - Coordinates rules for transmitting bits. Which of the following are included as part of Data Link layer specifications? - -Controlling how messages are propagated trough the network. -Identifying physical network devices. In the OSI model, what is the primary funct...