What are the three types of database-critical events that can trigger the database recovery process? Give some examples for each one.

Q: Write the Algorithm of Binary Search using binary search tree. Explain with example

A: Actually, algorithm is a step by step process.

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A: The tree constructed:

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A:

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A: Since we can answer only up to 1 question. So we'll answer the first question. Please resubmit the q...

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A: Use infinite loop to validate the input

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A: Actually, OS is a system software that manages computer hardware and software.

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Q: The addressable unit in cache is: Answer:

A: The addressable unit in cache is word.  

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A: Actually, algorithm is a step by step process.

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A:

Q: Evaluate the following expressions.  4 + 7 / 2 <= 9 - 15 % 6

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Q: solve this in c++ language

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A: Note :We’ll answer the first question since the exact one wasn’t specified. Please submit a new ques...

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A: Validation is the assurance that a product, service, or system meets the needs of the customer and o...

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Concurrency Control

The simultaneous occurrence of two or more operations is called concurrence and the situation is called concurrency. In concurrency, the function of one operation can affect the function of the other and put data integrity at risk. Hence, management for the control of concurrency is required. The management or controlling system in the Database Management System (DBMS) that coordinates concurrent access is called the concurrency control system.