I need the answer as soon as possible Q1/ Choose the right answer:-1- In the OSI model, as a data packet moves from the upper to the lower layers,headers are ?a) Addedb) Removedc) Rearrangedd) Randomized2- Which address is used on the internet for employing the TCP/IP protocols?a) physical address and logical addressb) port addressc) specific addressd) all of the mentioned3- Which layer provides the services to user?a) application layerb) session layerc) presentation layerd) physical layer4- Bits can be sent over guided and unguided media as analog signal by usingfrequency modulation?a) Trueb) False5- The physical layer translates logical communication requests from theinto hardware specific operations.a) data link layerb) network layerc) transport layerd) application layer

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Answered: Q1/ Choose the right answer:- 1- In the…

Q1/ Choose the right answer:- 1- In the OSI model, as a data packet moves from the upper to the lower layers, headers are ? a) Added b) Removed c) Rearranged d) Randomized

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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Question

I need the answer as soon as possible

Q1/ Choose the right answer:-
1- In the OSI model, as a data packet moves from the upper to the lower layers,
headers are ?
a) Added
b) Removed
c) Rearranged
d) Randomized
2- Which address is used on the internet for employing the TCP/IP protocols?
a) physical address and logical address
b) port address
c) specific address
d) all of the mentioned
3- Which layer provides the services to user?
a) application layer
b) session layer
c) presentation layer
d) physical layer
4- Bits can be sent over guided and unguided media as analog signal by using
frequency modulation?
a) True
b) False
5- The physical layer translates logical communication requests from the
into hardware specific operations.
a) data link layer
b) network layer
c) transport layer
d) application layer

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