Computer Science: Memory and Input/Output Systems
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Questions and Answers

What is the maximum size of a buffer in memory space?

124 Bytes

What is the purpose of hashing passwords in a database?

To protect passwords from unauthorized access

What is the purpose of the LIMIT command in SQL?

To limit the number of rows returned in a query

What is the purpose of the WHERE command in SQL?

<p>To filter data based on a condition</p> Signup and view all the answers

What is the purpose of using UNION in SQL?

<p>To combine the results of two or more queries</p> Signup and view all the answers

What is the purpose of privilege levels in a database?

<p>To control access to data and limit user actions</p> Signup and view all the answers

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