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21 True/False questions

  1. Every value (whether it's a char, int, or float) has _______ associated with itid


  2. The ____ data type is ued to stoare an object of any typeWhether the expression is evaluated from "left to right" or from "right to left"


  3. To express something in scientic notation use this format%e


  4. To display the value of a "long" variable%c


  5. Whenever a floating-point value is assigned to a an integer variable in Objective-C, the decimal portion of the float is?truncated


  6. Use ___ to display the value of a char variablethe letter l is placed before the integer format characters (Do the same with short and long long and unsigned)


  7. To display a floating point using NSLog, ____ or ____ can be used.%e


  8. A leading 0x indicates is in _____ notation%e


  9. The associative property of an operator determines?% Returns the remainder


  10. How do you combine the arithmetic operators with the assignment operator?op= (ie += or -=)


  11. A leading zero in fornt of an int indates the constant is in ____ notation?Octal (base 8)


  12. To display a float in scientific notation use...%e


  13. Change "count = count + 10" to take advantage of assingnment operatorscount += 10;


  14. The amount of memory allocated for the basic data types is?Whether the expression is evaluated from "left to right" or from "right to left"


  15. What has the highest precedence of any arithmetic operator?% Returns the remainder


  16. To display the "%" symbol using NSLog, type...%%


  17. What does this mean? a /= b + c% Returns the remainder


  18. What is the modulus operator?a = a / (b+c)


  19. A ____ operator is one which operates on a single value%c


  20. Under Mac OS X, you can compile an application as either 32-bit or 64-bit. What does this mean?3.14e4


  21. Whenever you divide two integer terms, the Objective-C system performs the operation...op= (ie += or -=)