Introduction to IS & IT Q1. The Database types vary depending on the business ne

Question

Introduction to IS & IT

Q1. The Database types vary depending on the business need. Write three types of databases and explain them using your own words.

Q2.

Define the following terms and provide examples:

Query Language:

SQL Queries:

Boolean Logic:

Q3.There are three basic network topologies. Discuss these topologies in details. Include a graph and a description for each topology.

Q4.The Open Systems Interconnection (OSI) model, is a standard “reference model” for how messages should be transmitted. Discuss the different layers of the OSI model.

Explanation / Answer

Question 1 : Answer

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Question 2 : Answer

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WHERE Country='INDIA';

This query will retrieve all customers whose country is INDIA.

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