Answer:
Symbol table is a data structure which is created by compiler that is used to keep the track of variable.
The symbol table contain Symbol name,Type and Scope in their table Enteries .
The symbol name is the variable name ,function name etc .
The type defined the datatype.
The scope defined the scope and visibilty of variable and function.
following are the example of symbol table
let us consider a code
int fun(int c)
{
double s = 0.5;
}
Now the Symbol Table for this code which is created by compiler is
Symbol name Type Scope
fun function int local scope
c int function parameter
s double function parameter
For any variable in c .The symbol table store the symbol name type and scope for the variable
Answer:
Communication is a constant process and it can also be corrupted.
Explanation:
Communication is the ability to send and receive messages that can be understood. We constantly communicate with our environment verbally and or orally, using signs and language to express ourselves.
Messages sent can and should be decoded for communication to be complete. It can be corrupted on its path to the decoder, this hinders understanding.
Answer:
b. template<classT>.
Explanation:
Template functions are that can work with generic types. Template lets us to create a function so that more than 1 type or class can adapt the functionality of that function.
We can write the template function as following:-
template<class typename>.
It matches to the option b.
Answer: Visualforce page with a custom controller, how should a developer retrieve a record by using an ID
Explanation:
Access the Settings app.
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