In DB, which attribute is not unique for each item? A. ISBN – International Standard Book Number B. S/N – Product Serial Number C. VIN – Vehicle Identification Number D. None correct Answer: Option D
Which normalization that has the “removing transitive dependency” step? A. 1NF B. 2NF C. 3NF D. None correct Answer: Option C
Which normalization that has the “removing partial dependency” step? A. 1NF B. 2NF C. 3NF D. None correct Answer: Option B
Which normalization that has the “adding a primary key” step? A. 1NF B. 2NF C. 3NF D. None correct Answer: Option A
Which normalization that has the “removing repeating group” step? A. 1NF B. 2NF C. 3NF D. All correct Answer: Option A
Which normalization that has the “removing duplicated row” step? A. 1NF B. 2NF C. 3NF D. None correct Answer: Option A
Which normalization that has the “separating composite attribute” step? A. 1NF B. 2NF C. 3NF D. None correct Answer: Option A
Which normalization that has the “removing duplicate attribute name” step? A. 1NF B. 2NF C. 3NF D. None correct Answer: Option A
In PhpMyAdmin, if you want to store Khmer unicode, what configuration needs to change? A. Change a table’s Storage Engine from MyISAM to InnDB B. Change a table’s Storage Engine from InnDB to MyISAM C. Change a table’s Collation to…
In PhpMyAdmin, if you want to have “relation view”, what configuration needs to change? A. Change a table’s Storage Engine from MyISAM to InnDB B. Change a table’s Storage Engine from InnDB to MyISAM C. Change a table’s Collation to…
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