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What is banker's algorithm?
Banker's algorithm is a deadlock avoidance algorithm that is applicable to a resource-allocation system with multiple instances of each resource type. The two algorithms used for its execution are:
a. Safety algorithm: The algorithm for finding out whether or not a system is in a safe state.
b. Resource-request algorithm: If the resulting resource allocation is safe, the transaction is completed and process Pi is allocated its resources. If the new state is unsafe Pi must wait and the old resource-allocation state is restored.
What is known as a search key? An attribute or set of attributes used to look up records in a file is known as a search key.
Name the various privileges in SQL? A) Delete B) Select C) Insert D) Update
What are called index-sequential files? The files that are ordered sequentially with a primary index on the search key are known as index-sequential files
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