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Class Date Digital Literacy 35. The layer of the Open Systems Interconnection (o

ID: 3802733 • Letter: C

Question

Class Date Digital Literacy 35. The layer of the Open Systems Interconnection (osl) model formats message packets. a. session b application c, presentation d. network integrity of layer of the open Interconnection (os) model s a receiver's address and ensures the messages by making sure packets are delivered without error, in sequence, and with no loss or duplication. application b. presentation C. Session d transport 37, The layer of the open systems Interconnection specifies the electrical connections between model the medium and is primarily concemed with transmitting bi data, or bits, over a communication network. a. application b transport c, physical d, data link Enter the appropriate word(s) to complete the statement. 38, A works well for companies that are geographically dispersed. A. ring topology B. star topology C. mesh topology D. hierarchical topology 39, A is a collection of binary digits, including message data and control characters for formatting and transmitting, sent from computer to computer over a network. A. bandwidth B. packet C. topology D. protocol is designed to handle data communication for multiple organizations in a city and sometimes nearby 40. A cities as well A. controller area network (CAN) B. metropolitan area network (MAN) C. wide area network (WAN) D, local area network (LAN) Indicate the answer choice that best completes the statement or answers the question Copyright Cengage Leaming Powered by Cognero.

Explanation / Answer

35)presentation layer formats the message packets, we can call this layer as a syntax layer. encryption and decryption done in this layer

36) Transport layer provides the integrity

37) physical layer take care of this.

38)Mesh topology

Because each and every system connected other systems.

39)Packet.

protocol:It is a set of rules,how much data need to transfer at a time, like that

40) metropoliton area networks::it provides the communications within a city

LAN: It provides the communication within a building, inside office

WAN:provides communication between large geographical areas.