Packet switching - Study guides, Revision notes & Summaries

Which of the following networks use store-and-forward switching operation? (2 answers) 2 / 2 points a.Telephone networks b. Wireless Networks c. Computer networks d. Telegraph networks - c, d There are similarities between message switching and packet switching. Which of following that applies to packet switching but not to message switching? 2 / 2 points a. Variable length of information block b. Supporting multiple applications c. Store-and-forward d. All of the above - b Which of...

Give a definition of computer networking and basic component of networking. - correct answer Computer networks are made up of a set of computers that are connected together to share resources. Message - correct answer contains information or data that consist of text, numerical values, pictures, sounds, videos or a combination of these. Sender - correct answer Any device that is used for sending messages or data. It is also known as a transmitter or source. Receiver - correct answer Any...

NWC203 full complete guide Which of the following networks use store-and-forward switching operation? A. Telephone networks B. Telegraph networks C. Wireless networks D. Computer networks ️B , D There are similarities between message switching and packet switching. Which of following that applies to packet switching but not to message switching? A. Variable length of information block B. Supporting multiple applications C. Store-and-forward D. All of the above ️B Wh...

Which of the following formulas calculate expected output level - ️️Output level - total loss Which of the following formulas calculates total cable loss - ️️cable footage x cable loss Which of the following formulas calculates total loss - ️️Insertion loss + total cable loss Which of the following is not a good way to work with irate customers - ️️raise your voice to sound authoritative Which of the following statements is true about Plain Old Telephone Service? - ️️POTS...

The Physical/Logical shape of a network - Answer-Network Topology Gives the description for the physical layout, shows VLAN's and where they are placed on the physical topology - Answer-Logical Topology Connects packets that travel to all VLAN's on a switch - Answer-Trunk Port Transmits one signal on the medium (fiber, copper, etc) - Answer-Baseband Systems Form of multiplexing to join multiple signals on a medium - Answer-Broadband Designed as baseband system that can be used in multipl...

True or False: In unswitched Ethernets, every packet is received by every host and it is up to the network card in each host to determine if the arriving packet is addressed to that host. - True What is the fundamental alternative to datagram stateless forwarding? - Virtual circuits The documents that contain all the formal Internet protocol standards are referred to as: - Request For Comments (RFCs) True or False: The terms "throughput" and "data rate" are considered to mean the same...

NWC203c Mooc1 Verified Answers Question 1 Which of the following networks use store-and-forward switching operation? A.Telegraph networks B.Telephone networks C.Wireless Networks D.Computer networks ️A.Telegraph networks D.Computer networks There are similarities between message switching and packet switching. Which of following that applies to packet switching but not to message switching? A. Variable length of information block B.Supporting multiple applications C.Sto...

A ______________ defines the format and the order of messages exchanged between two or more communicating entities, as well as the actions taken on the transmission and/or receipt of a message or other event. correct answers protocol What does a protocol specify? i. order of received messages ii. format of received messages iii. order of sent messages iv. format of sent messages v. all of the choices correct answers v Circuit switching allows more users than packet switching when us...

What is business data communications? correct answers Business data communications is the movement of information from one computer application on one computer to another application on another computer by means of electrical or optical transmission systems. What is packetization? correct answers Packetization is the process of breaking down user data into small segments and packaging each of these segments appropriately so that they can be delivered and reassembled across the network. Data s...

NWC203-Course1-Fundamentals of Network Communication Graded A+ Which of the following networks use store-and-forward switching operation? Wireless Networks Computer networks Telegraph networks Telephone networks Telegraph networks Wireless Networks There are similarities between message switching and packet switching. Which of following that applies to packet switching but not to message switching? Variable length of information block Supporting multiple applications Stor...