You Are Creating a Database to Store Temperature and Wind

question 74

Multiple Choice

You are creating a database to store temperature and wind data from national airport locations. Which of the following fields is the most likely candidate to use as the basis for a primary key in the Airport table?

• A) address
• B) city
• C) airport code
• D) state

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Definitions:

Interpreter

A program that executes instructions of a high-level programming language directly and translates them line-by-line into machine code.

Bytecode

Intermediate machine-independent code generated by compiling source code, typically Java, which is executed by a virtual machine.

CPU Machine Language

The low-level programming language understood directly by a computer's central processing unit (CPU), consisting of binary code or assembly language.

Class Name

A Class Name is the identifier given to a class, which defines a particular kind of object in object-oriented programming.