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How Artificial intelligence changing the world?

Artificial Intelligence (AI) has emerged as one of the most revolutionary technologies of our time, with the potential to transform the world in many ways. AI systems are already impacting various industries, from healthcare to transportation, and their potential for future applications is enormous. In this essay, we will explore how AI can change the world and the opportunities and challenges it presents. One of the most significant ways AI can change the world is through automation. AI-powered systems can automate a wide range of tasks, from manufacturing and logistics to customer service and data analysis. Automation can help reduce labor costs, improve efficiency, and speed up processes, leading to significant productivity gains. For instance, factories can use AI-powered robots to automate manufacturing processes, resulting in faster production times, lower costs, and higher quality products. Similarly, online retailers can use AI-powered chatbots to provide 24/7 customer support,...
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class viii chapter 4 Introduction to Microsoft Access 2010


D. Answer the following questions.
1. Name the two views in which you can create a table in access. Describe one of them.
Ans: Access allows tables to be created of the views which are , 
a) Datasheet view.
b) Design view.
  Datasheet view: Datasheet view helps to enter and display data, and insert , delete , rename or move a field in an existing table.

2.What do you define in field grid of design view window?
Ans: Field grid of the design view window is used to define the field name,the data type and it's description.

3. Give brief answers.
a) Including spaces, what is the maximum length permissible for a field name?
Ans: 64 characters.
b) where does the record reside in a table set with a primary key?
Ans:  Any new record entered is physically Stored as the last record.
c) When is the primary key set in a table?
Ans: Primary key is set during the table design.
d)  What happens to the sequence of a primary key number in a table,when a record is deleted in between?
Ans:  The sequence of a primary key number doesn't change in the column if a record in between the table is deleted. The record is lost along with its unique number.
e) Can you generate the same primary key number as that of the deleted record for any other record?
Ans:No.we can't generate the same primary key number as that of the deleted record for any other record.

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