Structure of the ORDERS Table

question 8

Multiple Choice

Structure of the ORDERS table

-Which of the following is a valid SQL statement to retrieve data from the ORDERS table?

• A) SELECT DISTINCT customer#, DISTINCT order# FROM orders;
• B) SELECT customer#, street, city, state, zip FROM orders;
• C) SELECT order#, orderdate, shipdate FROM orders;
• D) all of the above

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Definitions:

Nonvolatile Memory

A type of computer memory that retains its data even when the device's power is turned off, such as flash memory or ROM.

Front Side Bus

A computer bus that connects the CPU to the main memory, acting as the primary pathway for data communication.

Processor Speed

The speed at which a computer's CPU executes instructions, typically measured in gigahertz (GHz), influencing the overall computing performance.

CPU Cache

A smaller, faster memory component located inside or close to the CPU that stores copies of frequently accessed data from main memory to speed up processing.