User datagram packet udp - Study guides, Class notes & Summaries

TCP/IP Transmission Control Protocol/Internet Protocol Application Layer This layer is responsible for the communication protocols between nodes. The protocols in this layer include hypertext transfer protocol (HTTP and HTTPS), Secure Shell (SSH), and network time protocol (NTP), among many others. Transport Layer This layer is responsible for the end-to-end transport of data. The protocols that live in this layer are transmission control protocol (TCP) and user datagram protocol (UDP). Ne...

CREST CPSA WRITTEN EXAM WITH 300+ QUESTIONS AND CORRECT ANSWERS LATEST (VERIFIED ANSWERS) What are the benefits of a penetration test? - Correct Answer: - Enhancement of the management system - Avoid fines - Protection from financial damage - Customer protection What is the structure of a penetration test? - --- ANSWER>>>Planning and Preparation Reconnaissance Discovery Analyzing information and risks Active intrusion attempts Final analysis Report Preparation What is an...

GCSE Network protocols Exam Questions and Answers POP3 (Post Office Protocol 3) - Answer-Retrieves emails from an email server. Once downloaded the email is deleted from the email server. HTTP (HyperText Transfer Protocol) - Answer-Transfers web pages from web servers to the client. IMAP (Internet Message Access Protocol) - Answer-Retrieves emails from a web based email server. A copy is downloaded - the original is retained until deleted by the user. SMTP (Simple Mail Transfer Protoc...

Network Protocols Study Questions and Answers All Correct Network layer protocol that specifies the format of packets and addressing scheme in network communications - Answer-IP A connection-oriented protocol using a three-way handshake which is a set of initial steps required for establishing network connection. Supports retransmission of lost packets, flow control (managing the amount of data that is being sent), and sequencing (rearranging packet that arrive out of order). - Answer-TCP ...

TCP and UDP correct answers TCP correct answersTCP stands for Transmission Control Protocol. - Connection - oriented - Contains error detection and error correction - Supports windowing (or sliding window) UDP correct answersUDP stands for User Datagram Protocol. - Connectionless - Considered a best-effort protocol - Relies on higher layers for packet resubmissions Multiplexing and Demultiplexing correct answers Multiplexing correct answersMultiplexing allows for a single conne...

Packet Filtering or Packet Purity Correct Answer analyzed against a set of filters. That make it though the filters are sent to the requesting system and others are discarded Stateful Inspection Correct Answer Compares certain key parts of the packet to a database of trusted information IP Addresses Correct Answer Blocks certain IP addresses or a range of IP addresses Protocols Correct Answer Decides which of the systems can allow or have access Ports Correct Answer Blocking or disab...

Computer Network - correct answer An interconnected group of autonomous computing devies with varying levels of complexity. Data Communication - correct answer The means by which these computing devices send information to one another. Nodes/Work Stations/ Clients - correct answer PCs, MACs, UNIX workstations, LINUX workstations. Servers/ Hosts - correct answer Processing computers, database servers, file and printer server, communication servers, firewall computers with specialized ope...

NCTI FINAL EXAM: PROGRESSION FIELD TECH 5- 6 TEST EXAM| LATEST UPDATE 2023/ 2024 1. Internet group management protocol (IGMP) is carried by which protocol through out a network? ~ Answer: Internet Protocol (IP) 2. Ray has logged into the corporate routers and configured open shortest path first (OSPF) on each. Which of the following addresses does OSPF use to multicast changes in the routing tables? ~ Answer: 224.0.0.6 3. As part of multicast network management, what can notify simple network ma...

Network and Security- Foundations- D315 Correct Questions and Answers!! TCP/IP - ANSWER Transmission Control Protocol/Internet Protocol Application Layer - ANSWER This layer is responsible for the communication protocols between nodes. The protocols in this layer include hypertext transfer protocol (HTTP and HTTPS), Secure Shell (SSH), and network time protocol (NTP), among many others. Transport Layer - ANSWER This layer is responsible for the end-to-end transport of data. The protocol...

bandwidth - The maximum capacity of data transferred between two connections or the rate data travels from one point to another. data packet - A unit of data made into a single package that travels a given network path. DNS (Domain Name System) - A decentralized service that associates a domain name with its IP address. firewall - A section of a computing system or a network that blocks unauthorized access and still allows outward communication. It monitors incoming and outgoing network tr...