TROUBLESHOOTING COMPUTER ISSUES
IDENTIFYING HARDWARE SOFTWARE NETWORK PROBLEMS
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Spreadsheet
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Solutions Database
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Event viewer
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Logging tool
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Detailed explanation-1: -A row, or record, is also known as a tuple. The columns in a table is a field and is also referred to as an attribute.
Detailed explanation-2: -There are many reasons that can cause database failures such as network failure, system crash, natural disasters, carelessness, sabotage(corrupting the data intentionally), software errors, etc.
Detailed explanation-3: -The Primary key constraint uniquely identifies every record in the table. Primary keys must have distinctive values and cannot include null values.
Detailed explanation-4: -The correct statement is-A database is logically coherent of data with some inherent meaning. Reason-A database is the collection of data that is logically connected to each other with some internal meaning.