Q. The use of table level locks is always useful in MyISAM tables.

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Q. Which table is preferred when there are many updates?

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Q. Accessing data from which of these is faster?

memory, disk

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Q. Which system variable controls the size of the table cache?

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Q. Which status indicator assesses how effective the table cache is?

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Q. In MySQL, the default size of the key buffer in MB is _________________

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Q. The system variable to maintain InnoDB log buffer size is _________________

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Q. All queries can be cached.

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Q. To determine whether query cache is supported by the server the variable is _________________

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Q. Which mode tells not to cache query results?

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Q. Which mode tells cache queries that begin with SELECT SQL_CACHE?

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Q. Installing more memory into the machine enables to configure larger values for cache server.

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Q. Which command is used to remove existing tables or database?

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Q. Which command is used to display all the existing tables in a database?

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Q. Is duplicate entry of primary key is allowed in SQL?

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Q. Is duplicate entry of other attributes are allowed in SQL?

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Q. Which is the correct format to store date in the SQL?

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Q. Which of the following are the valid “database datatypes” in Mysql?

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Q. Which Key is used to link two tables in Mysql?

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Q. Which line of the following statements will produce error?

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