0
Still curious? Ask our experts.
Chat with our AI personalities
Lao
Vivi
FranAdd your answer:
Earn +20 pts
What is the difference between signed integer and unsigned integer in terms of memory and range?
Signed integer is any integer that carries negative sign while unsigned integer is any integer that carries positive sign
What is a function of a variable?
A variable is a named memory address in which a value may be stored and mutated.
What is a variable that has a memory address as its value is called?
Pointer.
What is refrence variable?
Reference variables in java is used to refer to an object. Its a way to access another variable or memory address with a variable and change the data inside the memory address. It gives direct access to the memory access. example:- Box b=new Box(); b is the reference variable of type Box. It can hold reference to any instance of class Box. new Box() creates an instance of class Box. So b is now pointing to an object of class Box. shreya..
Why you have to declare variable first in turbo c?
All variables (and constants) must be declared before they can be used. This is so the compiler knows exactly how much memory to allocate to the variable, as the declaration tells the compiler exactly what the variable's type is.
