Q1: Fill in the following blanks with appropriate answers (Choose TEN Only) 1. The most important computer network components are 2. The key elements of a protocol are 3. The OSI .. . layer is implemented mainly by hardware. 4. Detection and correction of transmission errors is the major roles of .. . layer in an OSI model. 5. . . is the only OSI layer that forbids itself from adding its own header to the data during transmission. 6. The network layer's call setup feature deals with ... 7. A packet used for the transmission purpose is basically a combination of . . and 8. Keyboard is an example of . . transmission mode. 9. The .. .. field in TCP segment is used when a sender and receiver negotiate the maximum segment size (MSS). 10. In . .. , the whole message is sent from the source to the destination without being divided into packets. 11. . . is the length time it takes for a data packet to be sent to a destination plus the time it takes for an acknowledgment of that packet to be received back at the origin. ......... ...........

Q1: Fill in the following blanks with appropriate answers (Choose TEN Only) 1. The most important computer network components are 2. The key elements of a protocol are 3. The OSI .. . layer is implemented mainly by hardware. 4. Detection and correction of transmission errors is the major roles of .. . layer in an OSI model. 5. . . is the only OSI layer that forbids itself from adding its own header to the data during transmission. 6. The network layer's call setup feature deals with ... 7. A packet used for the transmission purpose is basically a combination of . . and 8. Keyboard is an example of . . transmission mode. 9. The .. .. field in TCP segment is used when a sender and receiver negotiate the maximum segment size (MSS). 10. In . .. , the whole message is sent from the source to the destination without being divided into packets. 11. . . is the length time it takes for a data packet to be sent to a destination plus the time it takes for an acknowledgment of that packet to be received back at the origin. ......... ...........

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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SUBJECT : COMPUTER NETWORKING (PLEASE PROVIDE COMPLETE RELEVANT SOLUTION) Access to media by multiple senders at the same time lead towards data collision, which particular protocol(s) and at what Layer(s) these are available to cater this issue? Does these protocols ensure 100% collision free delivery? If not then what other mechanism are available to resolve the issue?
In the OSI model, as a data packet moves from the lower to the upper layers, headers are Removed why?
Provide a brief overview of the pros and cons of using connectionless protocols instead than connection-based ones.
8. Which one is correct for OSI protocol? a. OSI Model is the first developed protocol architecture. b. Protocols are used for communicating with upper and lower layer. c. There are 4 services used for communicating for the same layers in different systems d. It provides layers to be independent from each other. e. OSI Model consists of five different layers. 9. What is the difference between the TCP and UDP? a. TCP is compatible with C, while UDP is not There are no differences b. C. UDP and TCP waits for incoming connection and accepts it when it comes d. TCP is connection-oriented, while UDP is not e. UDP is reliable, while TCP is not 10. Wireshark is not used for which of the following? a. Detecting errors in applied protocols b. Troubleshooting network problems c. Applying security algorithm to data d. Learning the content of the network protocol Testing security e. 2 3 4 5 6 7 8
Discuss the OSI layer and its purposes, as well as the protocols that operate at each layer.
ii) Describe the four abstraction levels of TCP and IP.ii) Describe a hypothetical circumstance in which two different computer computers are collaborating to share a video file by means of an unsecured ftp connection with a potentially insecure TCP three-way handshake.
In computer networks, list five tasks that a layer can perform. Is it possible that one (or more) of these tasks could be performed by two (or more) layers?
When designing Elementary data connection protocols, what kind of assumptions were made?
Examining the pros and cons of connection-based versus connectionless protocols is a valuable exercise.
This section will discuss the OSI layer, its operations, and the protocols that operate at each layer.