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Under Mac OS X, you can compile an application as either 32-bit or 64-bit. What does this mean?
An int takes up either 32 or 64 bits.
To display the value of a "long" variable
the letter l is placed before the integer format characters (Do the same with short and long long and unsigned)
The associative property of an operator determines?
Whether the expression is evaluated from "left to right" or from "right to left"
Whenever you divide two integer terms, the Objective-C system performs the operation...
using integer division
What has the highest precedence of any arithmetic operator?
unary minus and unary plus and a type case (float)
Whenever a floating-point value is assigned to a an integer variable in Objective-C, the decimal portion of the float is?