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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

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
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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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
Transcribed Image Text: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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