Cnit 344 exam 2 - Study guides, Class notes & Summaries

CNIT 344 Final Exam 1 and 2 Solved 2024

CNIT 344 Exam 2 Study Guide with Complete Solutions OSI Layers - Correct Answer️️ -1. Physical 2. Data Link 3. Network 4. Transport 5. Session 6. Presentation 7. Application Layer 3 Provides_________________________ - Correct Answer️️ -globally unique addressing for every node in the network What does layer 3 convert? - Correct Answer️️ -Data to Packets Routable Protocols of Layer 3 - Correct Answer️️ -IP, IPX, AppleTalk Layer 3 determines_____________________ - Corr...

CNIT 344 Exam 2 Study Guide with Complete Solutions IPv4 - Correct Answer️️ -connectionless (the sender doesn't know if the receiver is present or if the packet arrived or if the receiver can read the packet), unreliable (IP does not have the capability to manage and recover from undelivered or corrupt packets, so other protocol layers manage reliability), media independent 32 bits/4 bytes - Correct Answer️️ -Key piece of the IP Packet Header, length of IPv4 header Type of servi...

QUESTIONS AND ANSWERS

QUESTIONS AND ANSWERS

QUESTIONS AND ANSWERS

CNIT 344 Exam 2 OSI Layers - Answer-1. Physical 2. Data Link 3. Network 4. Transport 5. Session 6. Presentation 7. Application Layer 3 Provides_________________________ - Answer-globally unique addressing for every node in the network What does layer 3 convert? - Answer-Data to Packets Routable Protocols of Layer 3 - Answer-IP, IPX, AppleTalk Layer 3 determines_____________________ - Answer-routes between source and destination networks (end-to-end with analysis at each hop)...

CNIT 344 Exam 1 Latest Update with Certified Solutions Components of Communication Message Source -> Encoder -> Transmitter -> Transmission Medium "The Channel" -> Receiver -> Decoder -> Message Destination What ISO Standard is the OSI Model? ISO Standard 7498. (ITU-T specifies X.200-X.299 Recommendations). What does OSI stand for? Open System Interconnection. What does the OSI Model do? It defines 7 layers that describe the complete application-based communications betwe...

CNIT 344 Exam 2 IPv4 - Answer-connectionless (the sender doesn't know if the receiver is present or if the packet arrived or if the receiver can read the packet), unreliable (IP does not have the capability to manage and recover from undelivered or corrupt packets, so other protocol layers manage reliability), media independent 32 bits/4 bytes - Answer-Key piece of the IP Packet Header, length of IPv4 header Type of service - Answer-Key piece of the IP Packet Header, 8 1-bit fields, Qo...

CNIT 240/344 Exam 2 Guaranteed A Characteristics of IPv4: ️ - Connectionless - "Best-effort" delivery - Unreliable - Media independent --- What does connectionless networking mean? ️ The sender doesn’t know if the receiver is present or has received the packet, and the receiver is unaware that the packet is coming. --- Why is "best-effort" delivery unreliable? ️ It lacks the ability to manage and recover from lost or corrupted packets. --- Why does IP func...