Question-81. What is the maximum length of an identifier ?
Answer- Ideally it is 32 characters and also implementation dependent.
Question-82. What is the default function call method ?
Answer- By default the functions are called by value.
Question-83. Functions must and should be declared. Comment on this ?
Answer- Function declaration is optional if the same is invoked after its definition.
Question-84. When the macros gets expanded ?
Answer- At the time of preprocessing.
Question-85. Can a function return multiple values to the caller using return reserved word ?
Answer- No, only one value can be returned to the caller.
Question-86. What is a constant pointer ?
Answer- A pointer which is not allowed to be altered to hold another address after it is holding one.
Question-87. A pointer which is not allowed to be altered to hold another address after it is holding one ?
Answer- Void.
Question-88. Can the structure variable be initialized as soon as it is declared ?
Answer- Yes, w.r.t the order of structure elements only.
Question-89. Is there a way to compare two structure variables ?
Answer- There is no such. We need to compare element by element of the structure variables.
Question-90. Which built-in library function can be used to match a patter from the string ?
Answer- Strstr().