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Which of the following are valid variable names?
Both B and C
Which is NOT a rule for naming variables?
Use a descriptive name for the value
Start the name of variable with a letter
Use nothing but letters, digits, or the underscore character
All the above
Which is true about a variable?
The name can change, but the data value cannot
The name cannot change, but the data value can
The name and data value can both change
The name and the data value both cannot changed
Which of the following operators has lowest precedence
The exponential notation consists of:
A and B
A memory location with some data that cannot be changed is called:
Which of the following is used to separate each variable while declaring more than one variable on the same line?
The data type can handle decimal places is:
Which is a valid statement for declaring a variable?
A process of assigning initial value to a variable at the time of declaration is called: