IGCSE Computer Science Paper-1: Specimen Questions with Answers 115 - 116 of 164

Question 115

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Explain Network Traffic Management.

Explanation

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Image of the Network Traffic Management

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The process of dealing with monitoring and control of the network activities thereby improving performance, security and efficiency is known Network traffic Management.

i) The Network Traffic Management also helps to monitor, operate and control the overall network system.

iii) LAN (Local Area Network), MAN (Metropolitan Area Network) and WAN (Wide Area Network) are the three major types of the network designed to manage Network Traffic Management System.

iv) The network administers can apply scalability, security along with the performance standards to any IP-based application.

Question 116

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What do you mean by RDBMS and list the different types of relationships in the DBMS.

Explanation

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Image of the Client Hosts

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Relational Database Management System holds data values in the form of tables. It may simple be defined as an association between the tables.

There are mainly three types of relationships in the DBMS;

i) One-to-One: For eg in a School each student has only one student id and that id is assigned to only one person.

ii) One-to-Many: For eg A Mother can have many children.

iii) Many-to-Many: For Example Students and Classes.

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