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named constant
The dependent variable.
Time is an independent variable because it is affected only by when you decide to stop to read its position (not affected by the position). However, time is a dependent variable since the time you record it affects its result. In simpler terms, independent variable is something you can change to alter the dependent variable. You can change the time (0s to 15s etc.) but you cannot change the position.
Environmental factors if you cannot control them.Variable factors if you can control them.See link below for easy explanation:In an experiment the scientist is able to change the independent variable. To insure a fair test, a good experiment has only one independent variable. As the scientist changes the independent variable, he or she observes what happens. - See more at: http://www.chacha.com/question/what-part-of-an-experiment-is-the-factor-that-you-change#sthash.iyH25Jac.dpufIn an experiment the scientist is able to change the independent variable. To insure a fair test, a good experiment has only one independent variable. As the scientist changes the independent variable, he or she observes what happens. - See more at: http://www.chacha.com/question/what-part-of-an-experiment-is-the-factor-that-you-change#sthash.iyH25Jac.dpuf
The characteristics of some circuit components cannot be predicted with complete accuracy. Variable resistors are provided in circuits involving these components sometimes to make up for these unavoidable variations.Variable resistors are often used to make it possible for users set suitable volumes in headphones and speakers.Variable resistors may be used to set time constants in circuits that also include capacitive or inductive elements.
A constant and variable are variations of data types. int a; is a variable and its value can be changed by the program as the program runs. const int b; is a constant with a fixed value and will have its value set and may not be changed by the program as as the program runs. All data types may be declared as a constant. Variable Value Can Be Changed By You In Programme.
A Name Constant
named constant
A constant variable cannot have its value changed at program run time.
High-level programs cannot be executed directly, they must be compiled in advance of execution, or interpreted by a runtime program.
A run time error occurs when a compiled program executes, and during execution, the binary code attempts a task that is not permitted by the operating system or libraries. Divide by zero is an example of a run time error. When the executed program divides one variable by a second variable, and the second variable holds a value of zero, the run time library will issue a run time error. Since the compiler cannot predict the values held by the variables, it cannot prevent such an error from occurring, and so the run time library traps the run time error during program execution. . Some run time errors include: - divide by zero - no stack space - memory reference out of bounds - write protected file
"Memory locations that hold data that can be changed during project execution are called variables; locations that hold data that cannot change during execution are called constants"
Syntax error is when something is wrong with how a code is written. An execution error occurs when the program comes up to something that it cannot handle because it does not have the code for it.
If by permanent you mean constant, you cannot change something that is constant, therefore you cannot add to it (letters or otherwise). It has to be variable. Constant and variable are mutually exclusive terms.
A constant cannot be changed by the program while it is running. Furthermore, it does not take up any memory on the stack or in the heap, as it is inlined into the compiled code during the compilation process. They are used to represent unchanging data, such as the value of PI, or the date that a particular function was written. A variable is a memory location or register value that may be modified during the execution of the program, and represents data that is unknown until the program runs. Examples might include today's date, the number of times the user has logged in, or the user's preference in colors.
The question is about an oxymoronic expression. A constant cannot be a variable and a variable cannot be a constant!
The dependent variable.