Attached is the file with questions. It only has 6 very short question & answers including true or false.
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In an Oracle database with standard configuration, if transaction T1 is reading a row of data, and transaction T2
wants to read the entire table (the table that includes the row T1 is reading), T2 waits.
An Oracle package contains 2 stored procedures and 1 function. When the function is called for the first time, the
whole package (procedures and function) is loaded into memory.
Column oriented storage (when compared to row oriented storage) is often more efficient at retrieving only a few
columns but all of the rows
Explain why splitting a large heavily used table across devices on separate physical disks can improve
What is the function of the Global System Catalog in a DDBMS?
Why would you use a ‘named cache’ or Oracle ‘keep cache’ ? What is their purpose?
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