1. Define context-aware mobile computing.2. Briefly outline any four features differentiating context-aware mobile computingfrom conventional computing standards.3. In contrast to wired networks, there are several factors that contribute toperformance degradation in wireless networks. Describe the top five causesof this degradation.4. You want to put in place a mobile ad-hoc messaging system that sends andreceives messages every three minutes. Choose a routing protocol that isappropriate for this and explain why.5. Explain the principle behind Zone-Based Hierarchical LSR protocol (ZHLS)focusing on the location search and routing mechanism.6. When a mobile user is on roaming, there are normally four GSM handoverschemes. Briefly outline each one and list the prerequisites that mustbe met for it to be used.

Answered: 1. Define context-aware mobile…

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

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1. Define context-aware mobile computing.
2. Briefly outline any four features differentiating context-aware mobile computing
from conventional computing standards.
3. In contrast to wired networks, there are several factors that contribute to
performance degradation in wireless networks. Describe the top five causes
of this degradation.
4. You want to put in place a mobile ad-hoc messaging system that sends and
receives messages every three minutes. Choose a routing protocol that is
appropriate for this and explain why.
5. Explain the principle behind Zone-Based Hierarchical LSR protocol (ZHLS)
focusing on the location search and routing mechanism.
6. When a mobile user is on roaming, there are normally four GSM handover
schemes. Briefly outline each one and list the prerequisites that must
be met for it to be used.

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Context aware

Context-Aware configurations include those that are connected to a content resource or even a resource tree, such as a tenant site or a website. wcm.io AEM-specific modifications for the Apache Sling implementation are offered through Context-Aware Configuration.

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